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Dugal JS, Jetley V, Singh C, Datta SK, Sabharwal JS, Sofat S. Amplatzer Device closure of Atrial Septal Defects and Patent Ductus Arteriosus: Initial Experience. Med J Armed Forces India 2003; 59:218-22. [PMID: 27407520 DOI: 10.1016/s0377-1237(03)80011-4] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
Surgical closure of Atrial Septal Defects (ASD) and Patent Ductus Arteriosus (PDA) can be performed successfully with low mortality. However, the morbidity associated with general anaesthesia, thoracotomy, cardiopulmonary bypass, postoperative monitoring in the intensive care unit, several days of hospital stay and the requirement of blood products is considerable. The expense associated with this morbidity, operative scar and the psychologic trauma to the patient and parents are additional disadvantages of surgery. Hence, the closure of these defects by transcatheter methods with various devices has been evaluated worldwide. We report the initial experience at our centre with closure of secundum ASDs and large PDAs with the Amplatzer Septal Occluder and Amplatzer Duct Occluder.
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Affiliation(s)
- J S Dugal
- Classified Specialist (Medicine and Cardiology), Military Hospital (Cardiothoracic Centre), CTC, Pune - 411 040
| | - V Jetley
- Classified Specialist (Medicine and Cardiology), Military Hospital (Cardiothoracic Centre), CTC, Pune - 411 040
| | - Charanjit Singh
- Senior Advisor (Medicine and Cardiology), Military Hospital (Cardiothoracic Centre), CTC, Pune - 411 040
| | - S K Datta
- Classified Specialist (Medicine & Cardiology), Base Hospital, Delhi Cantt - 110 010
| | - J S Sabharwal
- Classified Specialist (Medicine and Cardiology), Military Hospital (Cardiothoracic Centre), CTC, Pune - 411 040
| | - Sunil Sofat
- Classified Specialist (Medicine) and Senior Resident (Cardiology), Military Hospital (Cardiothoracic Centre), CTC, Pune - 411 040
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Fu YC, Hwang B, Jan SL, Lee BC, Ting CT, Chen YT, Chi CS. Influence of ductal size on the results of transcatheter closure of patent ductus arteriosus with coils. JAPANESE HEART JOURNAL 2003; 44:395-401. [PMID: 12825807 DOI: 10.1536/jhj.44.395] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Abstract
To assess the influence of ductal size on the results of transcatheter closure of patent ductus arteriosus (PDA) with coils, 154 consecutive patients were studied prospectively. Ductal size was defined as the narrowest diameter of ductus measured on aortography. All patients were divided into 5 groups according to ductal size: < 1 mm, 1-1.9 mm, 2-2.9 mm, 3-3.9 mm, and > or = 4 mm. The occlusion of PDA with coils was performed through a transarterial approach. The results were evaluated by angiography at 10 minutes and by color Doppler echocardiography at 1 day, 2 days, 1 week, 1 month, 3 months, 6 months, and 12 months after the procedure. The immediate occlusion rates for ductal sizes < 1 mm, 1-1.9 mm, 2-2.9 mm, 3-3.9 mm, and > or = 4 mm were 89.7%. 75.4%, 51.4%, 30.8%, and 40%, respectively; whereas the occlusion rates at 12-months follow-up were 100%, 98.5%, 97.3%, 69.2%, and 80%, respectively. There were no significant differences in occlusion rate at 12-months follow-up among the groups with ductal sizes < 3 mm or among the groups with ductal sizes > or = 3 mm. The occlusion rate for ductal size < 3 mm at each follow-up time was significantly higher than that for ductal size > or = 3 mm (10 minutes: 71.8% vs 34.8%. P = 0.001; 12-months: 98.5% vs 73.9%, P < 0.001). The occlusion rate of residual shuntings at 12-months follow-up for ductal size < 3 mm was also significantly higher than that for ductal size > or = 3 mm (94.6% vs 60%, P = 0.007). The results of the present study demonstrate that ductal size < 3 mm had a higher occlusion rate than that for a size > or = 3 mm. PDA with a size > or = 3 mm may need other treatment strategies or other devices to achieve better results.
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Affiliation(s)
- Yun-Ching Fu
- Department of Pediatrics, Taichung Veterans General Hospital, Taichung, Taiwan, ROC
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Glaus TM, Martin M, Boller M, Stafford Johnson M, Kutter A, Flückiger M, Tofeig M. Catheter closure of patent ductus arteriosus in dogs: variation in ductal size requires different techniques. J Vet Cardiol 2003; 5:7-12. [DOI: 10.1016/s1760-2734(06)70039-x] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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54
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Forbes TJ, Harahsheh A, Rodriguez-Cruz E, Morrow WR, Thomas R, Turner D, Vincent JA. Angiographic and hemodynamic predictors for successful outcome of transcatheter occlusion of patent ductus arteriosus in infants less than 8 kilograms. Catheter Cardiovasc Interv 2003; 61:117-22. [PMID: 14696170 DOI: 10.1002/ccd.10751] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Transcatheter occlusion of patent ductus arteriosus (PDA) using Gianturco coils (GCs) has been performed for the past decade. However, little has been written regarding anatomical and hemodynamic predictors for successful occlusion of the PDA in infants. This report is to evaluate the outcome of transcatheter occlusion of PDA in symptomatic infants less than 8 kg and to assess predictors of successful occlusion. Retrospective review of catheterization charts and cineangiograms of 42 symptomatic infants who underwent cardiac catheterization for attempted transcatheter occlusion of their PDA was conducted. The hemodynamic and angiographic data evaluated included the length/diameter (L/D) ratio, defined as the length divided by the narrowest diameter of the ductus arteriosus, and preocclusion pulmonary artery pressures. Thirty-one out of 42 patients (74%) had successful occlusion. Twenty-nine out of 42 infants had an L/D ratio > 3. Of these, 26 (90%) had successful occlusion of their PDA. Thirteen out of 42 patients had an L/D ratio < or = 3. Of these, 8 (62%) had unsuccessful occlusion. Complications encountered were transient loss of femoral arterial pulse (n = 6), coil embolization (n = 5), hemolysis (n = 2), and mild left pulmonary artery obstruction (n = 2). No permanent loss of femoral arterial pulse was noted. These complications resulted in no mortality and minimal morbidity. The L/D ratio was the strongest predictor of successful outcome, with an L/D ratio greater than 3.0 being more amenable to transcatheter occlusion (odds ratio of 4.6). Other predictors for success included lower preocclusion systolic, diastolic, and mean pulmonary artery pressure and smaller ductal diameter. Our conclusion was that infants less than 8 kg with an L/D ratio > 3.0 can safely and successfully undergo transcatheter occlusion of their PDA using transcatheter coils.
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Affiliation(s)
- Thomas J Forbes
- Department of Cardiology at Children's Hospital of Michigan, Wayne State University, Detroit, Michigan 48201, USA.
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55
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Glaus TM, Berger F, Ammann FW, Klowski W, Ohlert S, Boller M, Kästner S, Reusch CE, Sisson D. Closure of large patent ductus arteriosus with a self-expanding duct occluder in two dogs. J Small Anim Pract 2002; 43:547-50. [PMID: 12489744 DOI: 10.1111/j.1748-5827.2002.tb00029.x] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Of the different catheterisation methods described for closure of patent ductus arteriosus (PDA), coil embolisation is most commonly used in dogs. However, for a PDA larger than 4 to 5 mm in diameter, coil implantation is difficult. For these cases, the Amplatzer duct occluder (ADO) offers an alternative method. This report describes the successful implantation of an ADO in two dogs with large PDAs of approximately 6 mm diameter. The self-expandible device attached to an implantation wire was advanced through a long sheath antegrade to the femoral vein through the right heart and pulmonary artery to the duct and delivered into the PDA. Thereafter the device was released by unscrewing it from the delivery cable. The large PDA in both dogs was totally occluded by these means without any residual shunt. Thus, the ADO is a controlled release implant that also allows occlusion of a large PDA. Its high costs limit its general use in veterinary medicine at the present time.
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Affiliation(s)
- T M Glaus
- Division of Cardiology, Veterinary Hospital, University of Zurich, Winterthurerstrasse 260, CH-8057 Zurich, Switzerland
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56
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Aydoğan U. Arterial duct closure with detachable coils: application in the small child. Asian Cardiovasc Thorac Ann 2002; 10:124-8. [PMID: 12079934 DOI: 10.1177/021849230201000207] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Transcatheter closure of patent ductus arteriosus using controlled-release coils was performed in 16 patients weighing < 10 kg. No embolization occurred. Procedure-related complications occurred in 3 patients (18.8%): massive femoral hemorrhage in 1 and femoral artery thrombosis in 2. The ductus recanalized in 1 of them because of mechanical hemolysis caused by streptokinase treatment. This was the only patient who underwent another occlusion procedure. Complete occlusion was achieved in 7 patients (43.8%) immediately, in 13 (81.2%) the following day, and in all 15 patients who had completed the 6-month follow-up. During follow-up, flow velocities between the left and the main pulmonary arteries and between the descending and the ascending aortae did not differ significantly. Flow velocity was > 2 m x sec(-1) in 3 patients in the left pulmonary artery and in 1 in the descending aorta. Protrusion of the coil was seen in 3 of these patients. Flow velocity was also high in the main pulmonary artery in the 4th patient. In conclusion, coil occlusion of ductus arteriosus is feasible in the small child, but no more than half a loop of the coil should be left at the pulmonary site. High flow velocity does not always mean obstruction.
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Affiliation(s)
- Umrah Aydoğan
- Department of Pediatric Cardiology, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey.
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57
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Affiliation(s)
- Noriyuki Haneda
- Department of Pediatrics, Shimane Medical University, Shiman, Japan.
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58
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Turner DR, Forbes TJ, Epstein ML, Vincent JA. Early reopening and recanalization after successful coil occlusion of the patent ductus arteriosus. Am Heart J 2002; 143:889-93. [PMID: 12040354 DOI: 10.1067/mhj.2002.122174] [Citation(s) in RCA: 17] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
BACKGROUND Controversy exists regarding early reopening and recanalization after successful (complete) coil occlusion of the patent ductus arteriosus (PDA). METHODS Patients with successful PDA coil occlusion were reviewed with regard to PDA size and type, coil size, number of coils, and delivery technique. Follow-up echocardiograms at <24 hours, 6 months, and >12 months were reviewed for residual PDA shunt, left pulmonary artery (LPA) stenosis, and aortic obstruction. RESULTS Successful coil occlusion was achieved in 94 patients. On the initial (<24 hours) echocardiogram, 76 of 92 (83%) had complete PDA occlusion, 5 of 92 (5%) had mild LPA stenosis, and no patient had aortic obstruction. Follow-up at 6 months was available in 70 patients, 57 with complete occlusion on the initial echocardiogram. PDA reopening was found in 3 of 57 patients (5%). Larger PDA diameter was associated with residual shunt (2.40 +/- 0.40 mm versus 1.87 +/- 0.53 mm; P <.01). Disagreement between the initial and 6-month echocardiogram was found in 11 of 70 patients (16%). Intermediate follow-up (median, 30 months; range, 12 months to 5.3 years) was available in 46 patients, 38 with complete occlusion on the 6-month echocardiogram. No patient (0 of 38) with a normal echocardiogram at 6 months developed recanalization, LPA stenosis, or aortic obstruction. CONCLUSION These data suggest that: (1) routine echocardiography immediately after PDA coil occlusion is unnecessary; (2) early PDA reopening is uncommon; and (3) PDA recanalization does not occur if complete echocardiographic closure is documented 6 months after coil occlusion. Additional follow-up examination in these patients may not be necessary.
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Affiliation(s)
- Daniel R Turner
- Division of Cardiology, Children's Hospital of Michigan, and Department of Pediatrics, Wayne State University School of Medicine, Detroit, MI 48201-2196, USA.
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59
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Wang JK, Liau CS, Huang JJ, Hsu KL, Lo PH, Hung JS, Wu MH, Lee YT. Transcatheter closure of patent ductus arteriosus using Gianturco coils in adolescents and adults. Catheter Cardiovasc Interv 2002; 55:513-8. [PMID: 11948902 DOI: 10.1002/ccd.10090] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
We present the short- and intermediate-term results of transcatheter closure of patent ductus arteriosus with Gianturco coils in adolescents and adults. During a 5-year period, 55 patients (44 females, 11 males) with ages ranging from 14 to 72 years (median, 23) underwent attempted transcatheter closure of patent ductus with the Gianturco coils. The diameter of the narrowest segment of the ductus ranged from 0.8 to 7.6 mm (3.9 +/- 1.3 mm). The 55 patients were divided into three groups. Group I consisted of nine patients with a ductal diameter < or = 3 mm, group II consisted of 27 patients with a ductal diameter > 3 mm but < or = 4 mm, and group III consisted of 19 patients with a ductal diameter > 4 mm. Four- to five-loop Gianturco coils were used, which were deployed via retrograde aortic route. Multiple-coil technique was generally applied in group II patients. Balloon occlusion technique in combination with multiple-coil technique was generally used in group III patients. Deployment of coil was successful in 51 patients (93%) but failed in 4. The success rate of coil deployment in group I, II, and III were 100% (9/9), 96% (26/27), and 84% (16/19), respectively. A mean of 1.9 +/- 0.7 coils was deployed per patient. Of the four patients with unsuccessful coil deployment, three underwent surgery and one received implantation with Amplatzer duct occluder. Distal embolization of 21 coils occurred in 10 patients (3 in group II and 7 in group III), from whom 20 coils were retrieved with a gooseneck snare and 1 coil was removed during surgery. The mean diameter of ductus in the 10 patients with distal embolization was significantly larger than that in those without (5.2 +/- 1.4 vs. 3.7 +/- 1.1 mm; P < 0.01). Among the 51 patients with successful coil deployment, immediate complete closure was achieved in 20 (39%), while trivial to mild leak was present in 31 (61%). No significant complications were encountered. After a follow-up period ranging from 5 to 42 months, four patients had a small residual shunt and three underwent a second intervention with complete occlusion. None had left pulmonary artery stenosis documented with Doppler echocardiography. Transcatheter closure of ductus with the Gianturco coils is safe and feasible in the majority of adolescents and adults. Taking high embolization rate in patients with a ductus diameter > 4 mm into consideration, controlled-release coils, Buttoned device, or Amplatzer duct occluder can be a better choice.
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Affiliation(s)
- Jou-Kou Wang
- Department of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan.
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60
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Aydoğan U, Batmaz G, Tansel T. Iatrogenic coarctation after coil occlusion of arterial duct. Asian Cardiovasc Thorac Ann 2002; 10:72-4; discussion 74-5. [PMID: 12079979 DOI: 10.1177/021849230201000120] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Coil occlusion of a patent ductus arteriosus was performed in an 8.5-month-old girl with a large left-to-right shunt through a wide arterial duct. Post-occlusion echocardiography revealed iatrogenic obstruction of the aorta caused by protrusion of the loops of the Jackson coil into the descending aorta. The problem resolved spontaneously during follow-up.
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Affiliation(s)
- Umrah Aydoğan
- Department of Pediatric Cardiology, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey.
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61
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Tanaka R, Hoshi K, Nagashima Y, Fujii Y, Yamane Y. Detachable coils for occlusion of patent ductus arteriosus in 2 dogs. Vet Surg 2001; 30:580-4. [PMID: 11704955 DOI: 10.1053/jvet.2001.28437] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
OBJECTIVE To describe the use of a detachable coil for transcatheter closure (TCC) of patent ductus arteriosus (PDA) in 2 dogs. STUDY DESIGN Clinical study. ANIMALS Two female Pembroke Welsh Corgi dogs with PDA. METHODS Using fluoroscopic guidance, an 8-mm-diameter coil stent with 5 loops (detachable coils for PDA closure) was inserted via catheterization of the femoral artery. The catheter was passed through the PDA into the pulmonary artery. The coil was withdrawn so that 1.5 loops remained on the pulmonary side of the orifice of the ductus. The rest of the loops were pushed out from the catheter into the ductus. After confirming the correct placement of the coil and the effectiveness of the occlusion, the delivery wire was detached from the coil. RESULTS Insertion of the coil was easily performed, even without previous experience. Immediate and marked decrease of the cardiac murmur was auscultated. Only slight residual flow was detected by angiography conducted 3 months' postoperatively. The dogs experienced quick and uneventful recovery after coil placement and required minimal postoperative care. Follow-up evaluation of the dogs showed no functional clinical signs of PDA, and no cardiac abnormalities were detected on electrocardiographic, phonocardiographic, and echocardiographic examination. In dog 1, the residual flow had disappeared on the color-flow Doppler echocardiographic examination at 18 months' postoperatively. CONCLUSION TCC using a detachable coil was easy, safe, and effective in 2 dogs with PDA. The minimal residual shunting observed only by echocardiography seemed hemodynamically insignificant. CLINICAL RELEVANCE This method can be used as an alternative to traditional surgical methods.
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Affiliation(s)
- R Tanaka
- Department of Veterinary Surgery, Faculty of Agriculture, Tokyo University of Agriculture & Technology, Tokyo, Japan
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62
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Akagi T, Mizumoto Y, Iemura M, Tananari Y, Ishii M, Maeno Y, Kato H. Catheter closure of moderate to large sized patent ductus arteriosus using the simultaneous double or triple coil technique. Pediatr Int 2001; 43:536-41. [PMID: 11737724 DOI: 10.1046/j.1442-200x.2001.01460.x] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
BACKGROUND Although the clinical experience with transcatheter closure of the patent ductus arteriosus using the coils has grown rapidly, one important complication of this procedure using the conventional Gianturco coil was the migration of coils into peripheral vessels. This is especially for patients with a relatively larger size ductus and the risk for such complications could be increased. In this situation, the detachable coil may have some technical benefits to perform coil occlusion and reduce the incidence of complications. METHODS We describe the clinical efficacy of a simultaneous double or triple coil occlusion technique using the Cook detachable coil or bioptome delivered 0.052 inch Gianturco coil to close the ductus arteriosus. This was performed in patients whose ductus diameter was greater than 3.0 mm. RESULTS From February 1995 to December 2000, 118 patients with patent ductus arteriosus were treated by coil occlusion using Cook detachable coils, of whom 58 patients whose minimum diameter of ductus > or = 3.0 mm were reviewed. All patients had successful placement of coils. According to the evaluation by color flow mapping, a trivial shunt was observed in 17 patients (29%) within 24 h after the procedure. In 11 out of 17 patients, a residual shunt was not detected 1 month after the procedure. At 6 months after the procedure, the residual shunt was detected only in three patients. CONCLUSIONS Although this study did not calculate the statistical significance between detachable and non-detachable coils in term of occlusion rate, our institutional experience suggests that the simultaneous double or triple coil technique using the detachable or 0.052 inch Gianturco coils can reduce the prevalence of coil migration or complications.
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Affiliation(s)
- T Akagi
- Department of Pediatrics, Kurume University School of Medicine, Kurume, Japan.
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63
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Kumar RK, Krishnan MN, Venugopal K, Sivakumar K, Anil SR. Bioptome-assisted simultaneous delivery of multiple coils for occlusion of the large patent ductus arteriosus. Catheter Cardiovasc Interv 2001; 54:95-100. [PMID: 11553958 DOI: 10.1002/ccd.1247] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
We describe a novel method that allows bioptome-assisted delivery of multiple Gianturco coils simultaneously for occlusion of the large patent ductus arteriosus (PDA). Two or more coils were intertwined at one end and held by a bioptome (5.2 Fr) and pulled into a short introducer. The coils were then deployed in the PDA via a long sheath (7-11 Fr) previously placed across the duct via the femoral vein. Twelve patients (6 months to 64 years; median, 10.5 years) with large PDAs (4.7 +/- 1.3 mm; range, 3.1-8.4 mm; PA mean pressure, 40 +/- 17 mm Hg; pulse pressure 63 +/- 18 mm Hg) underwent bioptome-assisted occlusion with multiple coils at our institutions. The procedure was uneventful in nine patients (fluoroscopy time, 6-23 min) and prolonged in three patients (fluoroscopy time, 26, 72, and 120 min) because of dislodgment of the coil mass and embolization of an additional coil. Successful coil deployment was feasible in all patients. Three patients required repeat coil deployment for flow elimination (hemolysis occurred in two). Flow elimination was demonstrated on the last follow-up evaluation in all except two patients. One infant has developed significant left pulmonary artery stenosis. Bioptome-assisted PDA occlusion using multiple coils delivered simultaneously may be a promising alternative to devices for transcatheter closure of large PDAs. Cathet Cardiovasc Intervent 2001;54:95-100.
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Affiliation(s)
- R K Kumar
- Division of Pediatric Cardiology, Amrita Institute of Medical Sciences, Kochi, India.
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64
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Jaeggi ET, Fasnacht M, Arbenz U, Beghetti M, Bauersfeld U, Friedli B. Transcatheter occlusion of the patent ductus arteriosus with a single device technique: comparison between the Cook detachable coil and the Rashkind umbrella device. Int J Cardiol 2001; 79:71-6. [PMID: 11399343 DOI: 10.1016/s0167-5273(01)00406-5] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
UNLABELLED Transcatheter coil occlusion of the patent ductus arteriosus (PDA) has become the interventional treatment option of choice. Immediate occlusion of any residual shunting results in excellent closure rates, but frequently requires multiple coil deployment. AIMS To assess the efficacy and limitations of single Cook detachable coil PDA closure compared to a preceding series of Rashkind umbrella procedures. METHODS AND RESULTS Between 1990 and 1999, transcatheter occlusion of a small (<2 mm; n=45) or moderate-sized (2-4 mm; n=47) PDA was successfully attempted in 90/92 consecutive patients (mean age 6+/-4.8 years) with a coil (39/41) or Rashkind device (51/51). Immediate angiographic closure rates for both devices were low, although better for small (54-68%) than moderate ducts (7-22%, P<0.01). A 2-year echocardiographic closure rate of small ducts increased to 92% for the coil group versus 95% for the Rashkind group. By that time, moderate-sized ducts were only occluded in 64% with the coil and 54% with the Rashkind device. A visible residual shunt at post-implant angiography in moderate ducts was associated with a high incidence (59%) of long-term echocardiographic shunt patency and a need for repeat interventions for audible residual shunts (32%). CONCLUSIONS Single coil transcatheter occlusion is the treatment of choice for the small duct as most residual shunts will resolve spontaneously. However, long-term shunt persistence after single coil deployment in moderate sized ducts is as frequent as with the Rashkind device. A primary multiple coil approach is advocated if the postcoil aortogram shows residual ductal shunting and if there is persistence of a ductal murmur on auscultation.
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Affiliation(s)
- E T Jaeggi
- Paediatric Cardiology, University Children's Hospital of Geneva, 6 Rue Willy-Donzé, 1211, Geneva, Switzerland.
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65
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Schneider M, Hildebrandt N, Schweigl T, Schneider I, Hagel KH, Neu H. Transvenous Embolization of Small Patent Ductus Arteriosus with Single Detachable Coils in Dogs. J Vet Intern Med 2001. [DOI: 10.1111/j.1939-1676.2001.tb02315.x] [Citation(s) in RCA: 44] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
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Tanaka R, Nagashima Y, Hoshi K, Yamane Y. Supplemental embolization coil implantation for closure of patent ductus arteriosus in a beagle dog. J Vet Med Sci 2001; 63:557-9. [PMID: 11411503 DOI: 10.1292/jvms.63.557] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
Abstract
Embolization coil for the occlusion of patent ductus arteriosus (PDA) was inserted in a beagle dog diagnosed as PDA with systolic murmur. Residual shunt was observed three months postoperatively and then supplemental coil was inserted. In the past only one coil was required for the closure of PDA in our cases with good post-operative results. In this case, however, the largest coil presently available (8 mm in diameter with 5 loops) was inadequate to make sufficient closure within 3 months postoperatively and supplemental coil insertion was necessary to produce a successful occlusion.
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Affiliation(s)
- R Tanaka
- Department of Veterinary Surgery, Faculty of Agriculture, Tokyo University of Agriculture & Technology, Fuchu, Japan
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67
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Haneda N, Masue M, Tasaka M, Fukui C, Saito K, Yamaguchi S. Transcatheter closure of patent ductus arteriosus in an infant weighing 1180 g. Pediatr Int 2001; 43:176-8. [PMID: 11285074 DOI: 10.1046/j.1442-200x.2001.01349.x] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Affiliation(s)
- N Haneda
- Department of Pediatrics, Shimane Medical University, Shimane, Japan.
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68
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Affiliation(s)
- R G Grifka
- Cardiac Catheterization Laboratories, Texas Children's Hospital, 6621 Fannin, Houston, TX 77030, USA.
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69
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Akagi T, Iemura M, Tananari Y, Ishii M, Yoshizawa S, Kato H. Simultaneous double or triple coil technique for closure of moderate sized (> or = 3.0 mm) patent ductus arteriosus. J Interv Cardiol 2001; 14:91-6. [PMID: 12053334 DOI: 10.1111/j.1540-8183.2001.tb00718.x] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
Abstract
One important complication of coil occlusion of patent ductus arteriosus using the conventional Gianturco coil is migration of coils into peripheral vessels. Especially in patients having relatively larger size ductus, the risk for such complication could be increased. In this regard, a detachable coil may have some technical benefits in performing coil occlusion and reducing the incidence of complications such as migration of coil. Based on our clinical experiences, we describe the clinical efficacy of a simultaneous double or triple coil occlusion technique using the Cook detachable coil system to close the ductus arteriosus, especially in patients whose ductus diameter more than 3.0 mm.
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Affiliation(s)
- T Akagi
- Department of Pediatrics, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan 830-0011.
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70
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Justino H, Justo RN, Ovaert C, Magee A, Lee KJ, Hashmi A, Nykanen DG, McCrindle BW, Freedom RM, Benson LN. Comparison of two transcatheter closure methods of persistently patent arterial duct. Am J Cardiol 2001; 87:76-81. [PMID: 11137838 DOI: 10.1016/s0002-9149(00)01276-5] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Abstract
A randomized trial of arterial duct occlusion with a double umbrella (DU) or wire coil (WC) was undertaken for patients <18 years of age, weighing >10 kg with isolated ducts < or = 3 mm in diameter. Baseline, procedural, and outcome characteristics were compared in an intention-to-treat analysis according to randomization group. From 40 consecutively screened patients, 2 were not enrolled due to a ductal diameter of >3 mm on initial aortography, 38 patients were randomized to either the DU (n = 20) or WC (n = 18) groups. The groups did not differ significantly with respect to age, weight, gender, duct size, type, or branch pulmonary artery diameters. Crossover occurred only in the DU group, where 4 patients (20%) had a ductal diameter of < or = 1 mm and could not be entered for umbrella placement. All remaining DU group patients had ductal diameters of > or = 1.3 mm (p <0.0001). There were no embolizations or secondary implants in the DU group, but in the WC group there was 1 early and 1 late embolization, with 6 patients (33%) with > or = 2 coils. Mean times for the procedure (DU 68+/-19 minutes; WC 65+/-27 minutes; p = 0.70) and fluoroscopy (DU 14+/-4 minutes; WC 11+/-6 minutes; p = 0.22) did not differ significantly. Angiographic duct closure was documented in 4 of 13 patients (31%) of the DU group and 4 of 18 patients (22%) of the WC group (p = 0.69). Combined with an echocardiogram, closure in 11 of 17 patients with DU (65%) and 13 of 18 patients with WC (72%) (p = 0.64) was documented before hospital discharge. One WC group patient received thrombolytic therapy for a femoral artery thrombus. Follow-up at a median of 6.5 months (range 3.2 to 37) showed closure by Doppler echocardiography in 15 of 19 patients with DU (79%) versus 14 of 18 patients with WC (78%) (p = 1.0). Thus, with a tendency toward similar procedural characteristics and outcomes, the higher cost of the DU system compared with coil implants favors the use of coils for closure of the small arterial duct.
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Affiliation(s)
- H Justino
- Department of Pediatrics, The Hospital for Sick Children, University of Toronto School of Medicine, Ontario, Canada
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71
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Abstract
BACKGROUND Different types of coils have been designed for transcatheter closure of persistent arterial ducts. We compared the efficacy and safety of three types of coils: Gianturco coils (Cook), Cook detachable coils (Cook), and Duct Occlud devices (pfm). METHODS Sixty-three patients underwent coil occlusion of arterial ducts between April 1995 and July 2000. The mean age and weight were 4.8+/-3.4 years and 16.5+/-7.6 kg, respectively. The results and complications of ductal occlusion among the three types of coils were compared. Kaplan-Meier analysis was used to assess reduction in the prevalence of residual shunt with time, and multiple regression analysis was performed to identify predictors of complete occlusion. RESULTS Coil occlusion of persistent arterial ducts that measured 2. 2 +/- 0.8 mm was feasible in 90% (57/63) of patients. Gianturco coils were used in 29, Duct Occlud devices in 16, and Cook detachable coils in 12 patients. The prevalence of residual shunt at 24 hours, 6 months, 12 months, and 24 months was 42%, 20%, 18%, and 14%, respectively. The reduction in prevalence of residual shunt with time tended to be greater when Gianturco coils were used (P =. 067). Logistic regression identified the use of Gianturco coils to be a significant predictor of complete ductal occlusion on follow-up (P =.04). Pull-through of coils occurred in 4.8% (3/63) and coil embolization in 6.3% (4/63). There was no association between the type of coil and the risk of embolization (P = 1.00). CONCLUSIONS Transcatheter occlusion of small persistent arterial ducts with coils is safe and effective. There is no advantage of detachable coils (Cook detachable coils and Duct Occlud devices) over nondetachable Gianturco coils in reducing the risk of embolization. Our findings are in favor of the inexpensive, but more effective, Gianturco coils for occluding small arterial ducts of 3 mm or less.
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Affiliation(s)
- Y Cheung
- Division of Pediatric Cardiology, Department of Pediatrics, Grantham Hospital, University of Hong Kong, Hong Kong, People's Republic of China.
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72
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Radhakrishnan S, Marwah A, Shrivastava S. Non-surgical closure of large ductus arteriosus using Amplatzer Duct Occluder feasibility and early follow-up results. Indian J Pediatr 2001; 68:31-5. [PMID: 11237233 DOI: 10.1007/bf02728854] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
The aim of the study was the assess feasibility of closing large patent arterial ducts (PDA) in infants and children using the new Amplatzer Duct Occluder. All patients diagnosed to be having PDA were considered as potential candidates to undergo the device closure. 19 patients were diagnosed to be having PDA larger than 4 mm. There were 10 males and 9 females, their age ranged from 6 months to 120 months with a mean of 45 months. Mean body weight was 14.5 kg with a range from 7 kg to 23 kg. The procedure was carried out under Ketamine sedation and local anesthesia. The device was implanted by the transvenous route in all. Mean PDA diameter was 5 mm (range 4 mm-6.7 mm). Complete closure was achieved in 16/18 (88%) within 24 hours of the procedure. All patient have been followed for 3 months, and have documented complete closure, there is no evidence of aortic or left pulmonary stenosis in any of our patients. The unsuccessful attempt was in a malnourished patient (weighing 4.7 kg) with an arterial duct measuring 6.7 mm on angiography. This duct was considered too big for device closure and the procedure was abandoned. This patient subsequently has undergone successful surgical ligation. Catheter closure of large PDA in small children is feasible, safe and efficacious. However, it may still not be possible to close large PDA in very small or underweight children, for the fear of causing obstruction to the descending aorta. Further long-term is follow-up required to show sustained benefits without any side effects.
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Affiliation(s)
- S Radhakrishnan
- Division of Pediatric Cardiology, Escorts Heart Institute and Research Center, New Delhi.
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73
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Bilkis AA, Alwi M, Hasri S, Haifa AL, Geetha K, Rehman MA, Hasanah I. The Amplatzer duct occluder: experience in 209 patients. J Am Coll Cardiol 2001; 37:258-61. [PMID: 11153748 DOI: 10.1016/s0735-1097(00)01094-9] [Citation(s) in RCA: 150] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
OBJECTIVES The aim of the study was to assess the safety and efficacy of the Amplatzer ductal occluder (ADO) in transcatheter occlusion of patent ductus arteriosus (PDA). BACKGROUND Transcatheter closure of small to moderate sized PDAs is an established procedure. The ADO is a self-expandable device with a number of salutary features, notably its retrievability, ease of delivery via small 5F to 7F catheters and a range of sizes suitable even for the larger PDAs. METHODS Between November 1997 and August 1999, the ADO was successfully implanted in 205 of 209 patients with PDA. The inclusion criteria for this device occlusion method were patients with clinical and echocardiographic features of moderate to large PDA, weighing > or =3.5 kg as well as asymptomatic adolescents and adults with PDA measuring > or =5.0 mm on two-dimensional (2D) echocardiogram. Occlusion was achieved via the antegrade venous approach. Follow-up evaluations were performed with 2D echocardiogram, color-flow mapping and Doppler measurement of the descending aorta and left pulmonary artery velocity at 24 h and 1, 3, 6 and 12 months after implantation. RESULTS Two hundred and five patients had successful PDA occlusion using this device. The patients were between two months and 50 years (median 1.9) and weighed between 3.4 kg and 63.2 (median 8.4). Infants made up 26% of the total patients. The PDA measured from 1.8 to 12.5 mm (mean 4.9) at the narrowest diameter. Forty-four percent of patients achieved immediate complete occlusion. On color Doppler the closure rates at 24 h and 1 month after implant were 66% and 97%, respectively. At 6 and 12 months all except one patient attained complete occlusion. Device embolization occurred in three patients; in two this was spontaneous, and in the other it was due to catheter manipulation during postimplant hemodynamic measurement. Mild aortic narrowing was seen in an infant. CONCLUSIONS Patent ductus arteriosus occlusion using ADO is safe and efficacious. It is particularly useful in symptomatic infants and small children with relatively large PDA. Embolization can be minimized by selection of appropriate sized devices, and caution should be exercised in infants <5 kg.
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Affiliation(s)
- A A Bilkis
- Department of Pediatric Cardiology, Institut Jantung Negara, Kuala Lumpur, Malaysia
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74
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Qureshi SA, Redington AN, Wren C, Ostman-Smith I, Patel R, Gibbs JL, de Giovanni J. Recommendations of the British Paediatric Cardiac Association for therapeutic cardiac catheterisation in congenital cardiac disease. Cardiol Young 2000; 10:649-67. [PMID: 11117403 DOI: 10.1017/s1047951100008982] [Citation(s) in RCA: 21] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
The aims of these recommendations are to improve the outcome for patients after, and to provide acceptable standards of practice of therapeutic cardiac catheterisation performed to treat congenital cardiac disease. The scope of the recommendations includes all interventional procedures, recognising that for some congenital malformations, surgical treatment is equally as effective as, or occasionally preferable to, interventional treatment. The limitations of the recommendations are that, at present, no data are available which compare the results of interventional treatment with surgery, and certainly none which evaluate the numbers and types of procedures that need to be performed for the maintenance of skills. Thus, there is a recognised need to collect comprehensive data with which these recommendations could be reviewed in the future, and re-written as evidence-based guidelines. Such a review will have to take into account the methods of collection of data, their effectiveness, and the latest developments in technology. The present recommendations should, therefore, be considered as consensus statements, and as describing accepted practice, which could be used as a basis for ensuring and improving the quality of future care.
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75
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Abstract
A femoral arteriovenous fistula was discovered in a 17-mo-old child with congenital heart disease and prior femoral cardiac catheterization. The fistulous connection was clearly visible by angiography with vein compression, and the fistula was closed percutaneously using a Gianturco coil. Cathet. Cardiovasc. Intervent. 51:308-311, 2000.
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Affiliation(s)
- K O Maher
- University of Michigan Congenital Heart Center, C. S. Mott Children's Hospital, University of Michigan, Ann Arbor, Michigan 48109-0204, USA
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76
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Hwang B, Lee PC, Weng ZC, Fu YC, Hsing HP, Lu JH, Hsieh WH, Jan SL, Meng CC. Comparison of the one-and-a-half-year results of closure of patent ductus arteriosus by transcatheter coils placement with surgical ligation. Angiology 2000; 51:757-63. [PMID: 10999617 DOI: 10.1177/000331970005100908] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Patent ductus arteriosus (PDA) is a common type of congenital cardiovascular lesion. It usually needs surgical ligation in a full-term baby after 1 year of age. Transcatheter implantation of coils was introduced for the closure of small- to moderate-sized PDA in 1992. From November 1995 to November 1998, the authors closed the PDA in 153 patients by transcatheter implantation of coils and by surgical ligation in 10 patients. One hundred fourteen of them were studied for more than 1(1/2) years. The regular follow-up studies, including physical examination; electrocardiography; and pulsed, continuous-wave, and color Doppler flow mapping, were performed on day one and day 2, and 1 week, 1 month, 3 months, 6 months, and 1 year after the procedure. The results of the closure of PDA by surgical ligation or coil placement were compared and analyzed in all the patients.
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Affiliation(s)
- B Hwang
- Department of Pediatrics, National Yang-Ming University and Veterans General Hospital, Taipei, Taiwan, ROC
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77
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Faella HJ, Hijazi ZM. Closure of the patent ductus arteriosus with the amplatzer PDA device: immediate results of the international clinical trial. Catheter Cardiovasc Interv 2000; 51:50-4. [PMID: 10973018 DOI: 10.1002/1522-726x(200009)51:1<50::aid-ccd11>3.0.co;2-6] [Citation(s) in RCA: 118] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
The purpose of this article is to present the immediate and short-term results of the international registry of transcatheter closure of patent ductus arteriosus (PDA) using the Amplatzer duct occluder (ADO). Three hundred sixteen patients (221 females) in various centers with clinical and/or echocardiographic evidence of PDA underwent an attempt of catheter closure at a median age of 2.1 years and median weight of 10.7 kg. The median Qp/Qs ratio was 2.3, the median length of the PDA was 6.7 mm and the median diameter of the PDA at its narrowest point (usually the pulmonic end) was 3.8 mm. Immediately after closure and by angiography, the PDA was completely closed in 177/311 patients (56%) and within 24 hr the complete closure rate increased to 76% (235/308). Complications were encountered in 15 patients, including 1 major complication due to device embolization and subsequent death, 6 moderate complications, and 8 minor complications. The median fluoroscopy time was 12 min and the median total procedure time was 70 min. One hundred fourteen patients reached the 6-month follow-up. Color Doppler echocardiography demonstrated complete closure in 109 patients (94.6%). Thirty-eight patients reached the 1-year follow-up mark. There was complete closure in 100% of the patients as documented by color Doppler echocardiography. So far there has been no episodes of delayed device migration, endocarditis, thromboembolism, and wire fracture or device disruption. We conclude that the ADO is safe and effective in most patients with PDA up to a diameter of 10.6 mm. Further clinical trials are underway to assess its long-term safety and efficacy.
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MESH Headings
- Adolescent
- Adult
- Aged
- Child
- Child, Preschool
- Cineangiography
- Ductus Arteriosus, Patent/diagnostic imaging
- Ductus Arteriosus, Patent/therapy
- Echocardiography, Doppler, Color
- Embolization, Therapeutic/adverse effects
- Embolization, Therapeutic/instrumentation
- Embolization, Therapeutic/methods
- Equipment Design
- Female
- Humans
- Infant
- Infant, Newborn
- International Cooperation
- Male
- Middle Aged
- Radiography, Thoracic
- Treatment Outcome
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Affiliation(s)
- H J Faella
- Cardiology Institute Spanish Hospital and Garrahan Hospital, Buenos Aires, Argentina
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78
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Tomita H, Ono Y, Miyazaki A, Tanaka T, Kimura K, Echigo S. Transcatheter occlusion of patent ductus arteriosus using a 0.052-inch coil--immediate results. JAPANESE CIRCULATION JOURNAL 2000; 64:520-3. [PMID: 10929781 DOI: 10.1253/jcj.64.520] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
Coil occlusion of a patent ductus arteriosus (PDA) was attempted with a 0.052-inch Gianturco coil. The patients' ages and body weights at occlusion ranged from 5.8 to 19.7 (12.3+/-5.0, mean+/-SD) years and 18.9-99.1 (44.8+/-23.7) kg, respectively. Three types of 0.052-inch Gianturco coils with loop diameters (mm) and coil lengths (cm) of 6x8 (diameter x length), 8x8, or 8x10 were used. The delivery system was prepared as reported by Hays et al with slight modification. The minimal diameter and the Qp/Qs of the PDA ranged from 2.3 to 4.7 (3.4+/-0.7) mm, and 1.1-1.8 (1.5+/-0.3), respectively. There were 7 cases with type A PDA and 3 with type B, and coils were successfully deployed in all. Complete occlusion in the catheter laboratory was achieved in 4 cases. A minor leak disappeared within 24 h in 3 cases and at 3 months follow-up in 1 case. A tiny leak without a heart murmur persisted in 2 cases at 3 months' follow-up. No procedure-related complications occurred. This technique has significant advantages over previously reported techniques using a 0.038-inch coil for type B, or A PDA with a minimal diameter of 3-4 mm or more.
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Affiliation(s)
- H Tomita
- Department of Pediatrics, National Cardiovascular Center, Suita, Osaka, Japan.
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79
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Stokhof AA, Sreeram N, Wolvekamp WTC. Transcatheter Closure of Patent Ductus Arteriosus Using Occluding Spring Coils. J Vet Intern Med 2000. [DOI: 10.1111/j.1939-1676.2000.tb02255.x] [Citation(s) in RCA: 39] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022] Open
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80
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Abstract
Surgical treatment of various septal defects has been long established. With the advances in transcatheter therapy dilatation techniques for valvular stenosis and vascular obstruction have become established procedures. Closure of septal defects in the catheterization laboratory has also been introduced; some of these have come into regular use in current practice. In 1967, Porstmann et al reported the use of Ivalon plug to close patent ductus arteriosus (PDA). Since then, several devices have been used including Rashkind PDA ocluder (not being used now), Gianturco coils, detachable coils (for small PDA), CardioSEAL and other umbrella devices and Amplatzer PDA occluder. Closure rates vary from 95-98% in most series, however, some of these devices are very expensive, more so, when compared to the cost of surgical ligation of PDA. Catheter closure of secundum atrial septal defect (ASD) has also been done by various devices like clamshell device, Sideris Buttoned device, ASDOS device, Amplatzer device and cardioSEAL. So far no device has been accepted as ideal for every case, however, Amplatzer device has been used most extensively. Issues such as completeness of endothelialisation, incidence of late arrhythmias, endocarditis remain uncertain. However, in select population of ASD cases with a central secundum defect, device closure is being used increasingly. Device closure of ventricular septal defect remains challenging and controversial and is probably available to a small group of children with defects that are difficult to close surgically and involve higher risk.
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81
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Rao PS, Balfour IC, Jureidini SB, Singh GK, Chen SC. Five-loop coil occlusion of patent ductus arteriosus prevents recurrence of shunt at follow-up. Catheter Cardiovasc Interv 2000; 50:202-6. [PMID: 10842391 DOI: 10.1002/(sici)1522-726x(200006)50:2<202::aid-ccd13>3.0.co;2-1] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
Recent reports suggest reopening of the patent ductus arteriosus (PDA) after complete occlusion with three-loop Gianturco coils. We hypothesize that five-loop coils may produce a larger thrombus than three-loop coils, which will result in no or less probability of recanalization of PDA during follow-up. This study is designed to test this hypothesis. Follow-up echocardiographic and Doppler data of 30 patients who underwent five-loop coil occlusion of small to medium-sized PDA during a 33-month period ending December 1998 were examined. Thirty patients had no residual shunt on echo Doppler study on the day following the procedure and were followed for 6 to 30 months (median, 12) after coil implantation. At the last follow-up study, none of the patients had a residual shunt and left atrial size decreased. Careful pulsed, continuous wave, and color Doppler interrogation of left/main pulmonary artery junction and proximal descending aorta did not reveal any evidence for obstruction. The follow-up data suggest that complete occlusion of small- to medium-sized PDAs is feasible with five-loop coils without evidence for recanalization at a mean follow-up of 12 months. Much longer (2 to 5 years) follow-up data may be necessary to confirm these observations. We speculate that a greater degree of thrombosis is produced within the ductus by the five-loop coils, which in turn may be responsible for lack of shunt recurrence. We recommend use of five-loop instead of three-loop coils for transcatheter occlusion of small- to medium-sized PDAs.
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Affiliation(s)
- P S Rao
- Division of Pediatric Cardiology, Saint Louis University School of Medicine/SSM Cardinal Glennon Children's Hospital, Saint Louis, Missouri 63104, USA.
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82
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Marwah A, Radhakrishnan S, Shrivastava S. Immediate and early results of closure of moderate to large patent arterial ducts using the new Amplatzer device. Cardiol Young 2000; 10:208-11. [PMID: 10824900 DOI: 10.1017/s1047951100009124] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
OBJECTIVES Our aim was to assess the immediate and short term results of closure of moderate and large patent arterial ducts using the self-expanding and repositionable Amplatzer device. METHOD We attempted closure in 25 patients (10 Females and 15 males) using the Amplatzer occluder. Their median age was 48 months with a range from 8 months to 26 years and median weight of 14 kg with a range from 4.5 kg to 48 kg. The mean ductal diameter was 4.1 mm (S.D 1.51 mm). A 6F/7F long sheath was used to deliver the device. Follow up was performed with colour- flow mapping of the pulmonary trunk within 24 hours, at 3 months, and 6 months of closure. RESULTS Of the 25 patients, the device was placed successfully in 23. Concurrent angiography showed immediate closure in 12 patients, while 8 had trivial shunting and 3 had mild shunting. Within 24 hours, Doppler examination revealed complete closure in all but three patients, who had a mild residual shunt. Two attempts were unsuccessful. Both these patients underwent successful surgical ligation. All except one patient were discharged on the next day. Of the 23 patients, 15 (65%) have been followed up for 3 months, while 8 (35%) have completed 6 months of follow-up. Of the three patients initially with mild residual flow, two had completely closed at 3 months The one remaining patient is yet to be seen at the 3 month follow-up. Thus, at 3 months, all patients studies had shown complete closure. CONCLUSION Antegrade transcatheter closure using the Amplatzer duct occluder is an efficacious treatment for bigger patent arterial ducts. Long-term follow-up is necessary to show sustained benefits and confirm the absence of side effects.
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Affiliation(s)
- A Marwah
- Division of Pediatric Cardiology, Escorts Heart Institute and Research Centre, New Delhi, India
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83
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Tomita H, Fuse S, Hatakeyama K, Chiba S. Endothelialization of the coils used to occlude a persistent ductus arteriosus: an angiographic study. JAPANESE CIRCULATION JOURNAL 2000; 64:262-6. [PMID: 10783048 DOI: 10.1253/jcj.64.262] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
To assess the endothelialization of the coils used to close a persistent ductus arteriosus (PDA), the present study comprised a review of the follow-up aortograms and pulmonary angiograms in 25 patients who underwent coil occlusion. The minimal diameter and the length of the PDA were measured prior to the procedure, and the shortest distance between the aortic end of the deployed coil and the aortic end of the PDA was measured after coil deployment. Evidence of endothelial coverage of the coil was sought on follow-up angiograms performed 6-24 (15+/-5) months later and the factors that determined the thickness of the endothelial coverage on the aortic end were investigated. Separation of the coil and the contrast column were detected at the aortic end in all cases and at the pulmonary end in 18 of 25 cases. The thickness of the separation ranged from 0.4 to 1.3 (0.7+/-0.2) mm at the aortic end and 0.3 to 0.8 (0.6+/-0.2) mm at the pulmonary end. The length of the ductus and of the ampulla had a significant positive correlation with the thickness of the aortic end separation. Apparent endothelial coverage of the coil was completed by 6 months after coil occlusion. Infective endocarditis or thromboembolism is an unlikely complication once endothelium covers the implanted coil.
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Affiliation(s)
- H Tomita
- Department of Pediatrics, Sapporo Medical University School of Medicine, Japan.
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84
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Sanatani S, Potts JE, Ryan A, Sandor GG, Human DG, Culham JA. Coil occlusion of the patent ductus arteriosus: lessons learned. Cardiovasc Intervent Radiol 2000; 23:87-90. [PMID: 10795831 DOI: 10.1007/s002709910019] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
PURPOSE To review the clinical outcomes of catheter-directed coil occlusion (coil occlusion) of persistently patent ductus arteriosus (PDA) at a pediatric tertiary care hospital. METHODS A retrospective review of all patients referred to the Cardiac Catheterization Laboratory for coil occlusion at our institution was performed. Twenty-one consecutive patients (12 female) underwent coil occlusion and follow-up between May 1995 and December 1997. We undertook PDA occlusion if: (a) the PDA narrowed to less than 4 mm on echocardiogram and (b) the minimum body weight was approximately 10 kg. Standard right and retrograde left heart catheterization was performed, followed by coil occlusion. Color-flow mapping (CFM) was used intra-procedurally to confirm occlusion of the PDA with a follow-up study several weeks later. RESULTS The median age and weight of the patients were 33 months and 13.2 kg, respectively. Fourteen patients received one coil, with six requiring a second coil and one requiring multiple coils. Initial follow-up was at a median of 2.4 months. At latest follow-up, 2 patients still have persistent flow at the ductal level. The coils were deployed without complication or embolization. CONCLUSIONS A review of our first 21 cases demonstrated three important lessons: (1) the maximum diameter of the PDA suitable for coil occlusion is approximately 3 mm; (2) CFM must show complete obliteration of flow in the catheterization lab in order to ensure occlusion of the PDA at follow-up; and (3) the Jackson detachable system allows for precise placement of the coil, often within another coil.
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Affiliation(s)
- S Sanatani
- Department of Pediatrics, British Columbia's Children's Hospital, Vancouver, Canada
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85
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Zellers TM, Wylie KD, Moake L. Transcatheter coil occlusion of the small patent ductus arteriosus (<4 mm): improved results with a "multiple coil-no residual shunt" strategy. Catheter Cardiovasc Interv 2000; 49:307-13. [PMID: 10700064 DOI: 10.1002/(sici)1522-726x(200003)49:3<307::aid-ccd17>3.0.co;2-m] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
We report our experience with transcatheter occlusion of the small PDA using Gianturco coils comparing a single coil strategy to a "multiple coil-no residual shunt strategy". Fifteen patients (Group I) had a single coil only placed irrespective of residual shunting and 20 (Group II) were treated using the no residual shunt strategy. Age, minimal PDA diameter, PDA length and PDA types were similar between groups. Closure rates in Group I patients were 60%, 80% and 87% at <1 month, 6 months and 1 year, respectively. In Group II, the <1 month and 6 month closure rates were 100%. The costs and hospital charges for coil closure were comparable to a concurrent surgical group; the total charges (hospital plus physician) were less for Group I, but similar between Group II and the surgical group. The complication rate for coil closure was significantly less than surgical closure. From these data, transcatheter closure with multiple coils can achieve the same closure rate as surgery at similar hospital charges with fewer complications.
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Affiliation(s)
- T M Zellers
- Department of Pediatrics, Division of Cardiology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75235, USA.
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86
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Oishi Y, Okamoto M, Sueda T, Hashimoto M, Karakawa S, Akita T. Transcatheter coil embolization of large-size patent ductus arteriosus in adult patients: usefulness and problems. JAPANESE CIRCULATION JOURNAL 1999; 63:994-8. [PMID: 10614847 DOI: 10.1253/jcj.63.994] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
Transcatheter coil embolization of the patent ductus arteriosus (PDA) has been frequently used in children, especially for small lesions. It was attempted in 3 adults using Cook detachable coils. For 2 of the patients, relatively old age and heart failure were the reasons for choosing coil embolization of the PDA. In the remaining patient, who had Wolff-Parkinson-White syndrome, coil embolization was performed after radiofrequency catheter ablation of Kent's bundle. Their respective minimal PDA diameters were 5.0 mm, 4.5 mm and 4.0 mm measured by transesophageal echocardiography. Two coils were placed in 2 patients and 1 coil in the remaining patient. After the procedures, the size of the left ventricle decreased and heart failure was improved in 2 patients, although all 3 patients had a residual shunt, which caused hemolytic anemia in 2 patients. Repeat coil-embolization procedures resulted in complete occlusion and the hemolysis disappeared in these patients. In adult patients who have heart failure due to large PDA, coil embolization with detachable coils, even if residual shunt persists, is useful for improvement of the heart failure. In cases of hemolysis related to residual shunt, a second coil-embolization procedure can improve it completely.
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Affiliation(s)
- Y Oishi
- Department of Cardiology, Hiroshima Prefectural Hiroshima Hospital, Japan
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87
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Abstract
In the absence of irreversible pulmonary hypertension, closure of clinically detectable patent ductus arteriosus (PDA) is usually recommended in adults. Device closure obviates the need for general anesthesia and a surgical incision and eliminates postoperative pain, long convalescence, and lifelong scarring. Over the past 20 years, the efficacy and safety of transcatheter device closure of PDA in adults has been established. Even though the immediate success rate is lower with transcatheter device closure than with surgical closure, transcatheter reintervention for residual clinical shunts is very effective at abolishing residual leaks. The late complete closure rate, as determined by echocardiography, is very similar with surgical closure and with device closure. The clinical significance of silent residual shunts is unknown. In patients with silent residual shunts, the use of prophylactic antibiotics is as of yet recommended. Occlusion devices should be used whenever possible in adults, and surgical closure of patent ducts should be reserved for patients with larger ducts. The method of ductal closure should be selected on the basis of the quality of and experience with available interventional and surgical resources. Emerging minimally invasive surgical treatments seem promising, but further experience and follow-up are needed before widespread application of these techniques can be recommended.
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88
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Strife JL, Sze RW. Radiographic evaluation of the neonate with congenital heart disease. Radiol Clin North Am 1999; 37:1093-107, vi. [PMID: 10546668 DOI: 10.1016/s0033-8389(05)70251-7] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Abstract
Remarkable advances in pediatric cardiology have been spurred by the explosion of technologies both in interventional and surgical techniques and the ability to manipulate the genome of experimental animals. After a brief discussion concerning the striking advances in the molecular understanding of congenital heart disease, this article focuses on clues to the diagnosis of congenital heart disease and on chest radiography and common, specific lesions of the neonate such as hypoplastic left heart, transposition of the great vessels, and severe tetralogy of Fallot. The impact of treatment protocols involving interventional cardiology in the neonate also are discussed.
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Affiliation(s)
- J L Strife
- Department of Radiology, Children's Hospital Medical Center, Cincinnati, Ohio, USA
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89
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Wilson NJ, Occleshaw CJ, O'Donnell CP, Neutze JM, Kerr AR. Subclinical aortic perforation with the infant double-button patent ductus arteriosus occluder. Catheter Cardiovasc Interv 1999; 48:296-8. [PMID: 10525232 DOI: 10.1002/(sici)1522-726x(199911)48:3<296::aid-ccd13>3.0.co;2-r] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Modification of the double-button (Sideris) patent ductus arteriosus (PDA) occluder has resulted in a single-strut aortic component rather than the conventional cross-strut design. We report the use of this infant PDA occluder for transcatheter closure in three patients with PDA measuring 2 mm, 3.7 mm, and 4 mm. Subclinical aortic perforation with a small aortic aneurysm developed in two patients 1 year after occluder implantation. The third patient had developed a small aortic aneurysm without perforation at 3-month follow-up. All three patients had a residual shunt and underwent successful PDA surgical closure with aortic aneurysmal repair. Single-strut umbrella designs are not recommended for PDA transcatheter closure.
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Affiliation(s)
- N J Wilson
- Cardiology Department, Green Lane Hospital, Auckland, New Zealand.
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90
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Latiff HA, Alwi M, Kandhavel G, Samion H, Zambahari R. Transcatheter closure of multiple muscular ventricular septal defects using Gianturco coils. Ann Thorac Surg 1999; 68:1400-1. [PMID: 10543517 DOI: 10.1016/s0003-4975(99)00706-7] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/16/2022]
Abstract
A 10-month-old boy underwent operation to close a large secundum atrial septal defect and multiple muscular ventricular septal defects. Closure of the ventricular septal defects was unsuccessful and led to worsening cardiac failure and inability to wean the patient from mechanical ventilation. Transcatheter closure of the ventricular septal defects using Gianturco coils was undertaken. This technique is an effective alternative for closure of multiple muscular ventricular septal defects in infants and small children.
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Affiliation(s)
- H A Latiff
- Department of Pediatric Cardiology, National Heart Institute, Kuala Lumpur, Malaysia
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91
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Abstract
Coil closure of patent ductus arteriosus (PDA) has become an accepted alternative to surgical closure in most pediatric cardiac centers. However, little is known about the mid-to long-term outcome of this procedure. Therefore, we evaluated the immediate, short-, and long-term outcome of transcatheter coil closure (TCC) of PDA using single or multiple Gianturco coils or the Gianturco-Grifka Vascular Occlusive Device (GGVOD). One hundred forty-nine patients underwent an attempt at TCC of their PDAs at a median age of 2.4 years (2 weeks to 55 years) and median weight of 13.5 kg (2.3-87 kg). There were 33 patients < 1 year of age. The median PDA minimal diameter was 2 mm (0.4-7 mm) with 26 patients whose PDA minimal diameter was > 4 mm. A 4 Fr catheter was used for coil deployment in 136 patients, a 3 Fr in 4, and an 8 Fr in 4 patients who received the GGVOD. A single coil was used in 77 patients and multiple coils (2-6) were used in 66 patients. One hundred forty-six patients had successful closure (142 had immediate complete closure and 4 had residual shunt), 3 patients failed the initial attempt (2 underwent surgical ligation and 1 had a successful second attempt a year later). Of the four patients with residual shunt, three underwent a second procedure with implantation of 1-3 coils resulting in complete closure in all and one patient had spontaneous resolution of the residual shunt. Complications were encountered in nine patients: six had coil migration with successful retrieval in four; two had left pulmonary artery stenosis (2.4 kg and 6.3 kg infants), and one patient had loss of femoral arterial pulse. The median fluoroscopy time was 16 min (2-152 min). One hundred forty-two patients had the procedure as an outpatient, five patients stayed greater than 24 hr, and two of these patients were in hospital for 1 month for noncardiac reasons. At a median follow-up interval of 3.0 years (1 month to 5.1 years), there were no episodes of delayed coil migration, delayed recanalization, thromboembolic episodes, or bacterial endocarditis. Lung perfusion scans performed at a median follow-up interval of 1.6 years in 31 patients who received multiple coils revealed 45% +/- 5% blood flow to the left lung. Long-term follow-up of coil closure of PDA indicates that the technique is safe and effective for most patients with PDA up to a diameter of 7 mm.
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Affiliation(s)
- H T Patel
- Department of Pediatrics, Floating Hospital for Children at New England Medical Center, Tufts University School of Medicine, Boston, Massachusetts, USA
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92
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Moore JD, Shim D, Sweet J, Arheart KL, Beekman RH. Radiation exposure to children during coil occlusion of the patent ductus arteriosus. Catheter Cardiovasc Interv 1999; 47:449-54. [PMID: 10470475 DOI: 10.1002/(sici)1522-726x(199908)47:4<449::aid-ccd13>3.0.co;2-h] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
The risks of excessive exposure to ionizing radiation are well described and measures are routinely taken to limit such exposure to both patient and personnel in the catheterization laboratory. Coll occlusion of the patent ductus arteriosus (PDA) as well as other more complex pediatric interventions has raised concern regarding radiation exposure, particularly as minimally invasive surgical techniques are being developed which lack such exposure risk. In eight consecutive patients, aged 0.7-7 years (median, 2.3 years), coil occlusion of a PDA was performed and surface entrance radiation dose determined by thermoluminescent dosimetry (TD). Total cumulative doses (PA + lateral dose) were also calculated for each patient. Entrance and cumulative dose was likewise measured in 12 patients undergoing standard diagnostic catheterization (DC) and in 5 consecutive patients undergoing pulmonary balloon valvuloplasty (PBV). The groups were comparable in age, weight, and body surface area (BSA). Total cumulative dose in the PDA patients was 97 +/- 25 mGy (mean +/- SE). There was no significant difference between the three groups in entrance dose absorbed at each location or in total cumulative dose. The mean total fluoroscopy time in the PDA occlusion group was significantly less than that of the PBV group (10.1 +/- 1.81 min vs. 19.3 +/- 2.29 min, P < 0.05) but was comparable to the DC group (13.2 +/- 1.5 min, P = NS). When the subjects were analyzed collectively, no correlation between fluoroscopy time and measured entrance dose was observed. The strongest correlates of total cumulative dose were patient weight (r = 0.67, P < 0.001) and BSA (r = 0.62, P = 0.001). Patients undergoing coil occlusion of a PDA are not exposed to increased radiation entrance dose compared to those undergoing standard DC and PBV. Furthermore, surface entrance radiation dose as determined by TD varies according to patient size for a given fluoroscopy time.
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Affiliation(s)
- J D Moore
- Division of Cardiology, Children's Hospital Medical Center, Cincinnati, Ohio 45229, USA
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93
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Sreeram N, Tofeig M, Walsh KP, Hutter P. Lung perfusion studies after detachable coil occlusion of persistent arterial duct. HEART (BRITISH CARDIAC SOCIETY) 1999; 81:642-5. [PMID: 10336925 PMCID: PMC1729049 DOI: 10.1136/hrt.81.6.642] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
Abstract
OBJECTIVE To evaluate relative lung perfusion following complete occlusion of persistent arterial duct with detachable Cook coils. METHODS Ductal occlusion using detachable coils was performed in 35 patients (median age 3.9 years, range 0.5 to 16; 32 native ducts, three patients with previous devices). If the duct could be crossed with a 0.035 inch guidewire and a 4 F catheter after coil implantation, a further coil was implanted. Between one and seven coils were used (median two). RESULTS Complete ductal occlusion was confirmed by echocardiography 24 hours after the procedure in all patients. Lung perfusion scans were performed three months after the procedure in 33 of 35 patients (two older patients with a single coil each did not attend). Decreased perfusion to the left lung (defined as < 40% of total lung flow) was observed in only one patient, who had previously had a 17 mm Rashkind umbrella implanted. There was no correlation between left lung perfusion and peak left pulmonary artery Doppler velocities (r = 0.27 and p = 0.125 for the entire group; r = 0.29 and p = 0.124 after excluding patients with previous devices). CONCLUSIONS Coil occlusion is effective in achieving complete closure of the duct. An aggressive approach using multiple coils did not compromise perfusion to the left lung.
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Affiliation(s)
- N Sreeram
- Department of Cardiology, Wilhelmina Children's Hospital, ABC Straat, 3501 CA Utrecht, Netherlands.
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94
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Shamsham F, Kwan T, Safi AM, Clark LT. Successful transcatheter closure of a patent ductus arteriosus: using two Gianturco coils in a 41-year-old woman. A case report. Angiology 1999; 50:519-22. [PMID: 10378830 DOI: 10.1177/000331979905000612] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Patent ductus arteriosus (PDA) is a form of congenital heart disease uncommonly diagnosed in adult patients. Transcatheter closure of PDA has been widely used in children. However, the experience is limited in adults especially with use of Gianturco coils. The authors describe a case of successful transcatheter closure of a PDA, incidentally diagnosed in a 41-year-old woman, by successively deploying two coils by a transarterial approach. No residual shunting was seen angiographically after the procedure. A literature review of similar procedures in adult patients is discussed.
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Affiliation(s)
- F Shamsham
- Department of Medicine, State University of New York Health Science Center at Brooklyn, 11203, USA
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95
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Ing FF, Sommer RJ. The snare-assisted technique for transcatheter coil occlusion of moderate to large patent ductus arteriosus: immediate and intermediate results. J Am Coll Cardiol 1999; 33:1710-8. [PMID: 10334447 DOI: 10.1016/s0735-1097(99)00058-3] [Citation(s) in RCA: 49] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
OBJECTIVES The purpose of this study was to evaluate the feasibility, safety and efficacy of using a snare-assisted technique to coil occlude the moderate to large size patent ductus arteriosus (PDA). BACKGROUND Transcatheter occlusion of small PDAs using Gianturco coils is safe and effective. However, in larger size PDAs and/or those with short PDA length, the procedure still carries risks of coil embolization, incomplete occlusion and failure to implant the coil. METHODS From January 1994 to June 1997, the records of 104 consecutive snare-assisted coil occlusions of moderate to large PDAs (minimum diameter >2.0 mm) were reviewed. Immediate and intermediate outcomes including complete and partial occlusion, failure to implant and complications were analyzed with respect to ductal type and size. RESULTS Patient age ranged from 0.1 to 70.1 years (median 3.3 years). Minimum PDA diameter ranged from 2.1 to 6.8 mm (mean 3.0 +/- 0.9 mm). Angiographic types were A-62, B-13, C-6, D-14 and E-9. Using the snare-assisted technique, coil placement was successful in 104/104 patients (100%), irrespective of size or angiographic type. Immediate complete closure was observed in 73/104 (70.2%) and was related to smaller PDA size, but not to angiographic type. Complete closure was documented in 102/104 (98.1%) at 2- to 16-month follow-up. Successful closure was unrelated to PDA size or type. Coil embolization to the pulmonary artery occurred in 3/104 (2.9%) patients and was not related to PDA size or type. The need for multiple coils was found in 28/104 patients (26.9%), and was related to larger PDA size, but not to angiographic type. CONCLUSIONS The snare-assisted delivery technique allows successful occlusion of moderate to large PDAs up to 6.8 mm, irrespective of angiographic type. This technique permits improved control and accuracy of coil placement, and facilitates delivery of multiple coils.
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Affiliation(s)
- F F Ing
- Department of Pediatric Cardiology, Baylor College of Medicine, Texas Children's Hospital, Houston, USA.
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96
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Lee ML, Chaou WT, Wang JK. Transarterial occlusion of patent ductus arteriosus with Gianturco coils in pediatric patients: a preliminary result in central Taiwan. Int J Cardiol 1999; 69:57-63. [PMID: 10362373 DOI: 10.1016/s0167-5273(99)00009-1] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
OBJECTIVE We wish to present the preliminary result of transarterial occlusion of patent ductus arteriosus (PDA) with Gianturco coils in pediatric patients in central Taiwan. MATERIALS AND METHODS We attempted occlusion of PDA with Gianturco coils in a total of 26 consecutive patients, 13 infants and 13 children, 23 female and three male, between July 1 1997 to September 30 1998. Median patient age was 2.57 years (from 0.25 to 14.02 years old). Median patient weight was 10.8 kg (4.0 to 36.0 kg). Premature babies with PDA, full-term babies who were less than three months old and patients who had other congenital heart disease were not included in this study. All PDAs were approached transarterially from the femoral artery. Coils were selected to provide a helical diameter that was twice or more the minimum ductus diameter and a length approximating five loops. In five patients who had a PDA diameter > or =3.5 mm, we used a snare technique to assist coil delivery beforehand, and to test coil stability, or to retrieve coil that had migrated to the pulmonary artery afterwards. Physical auscultation, chest radiographs and echocardiography with color Doppler were done in all patients within 24 h, and one, two, three, six and 12 months after coil occlusion. RESULTS The median ductus minimum diameter was 2.3 mm (range, 1.0 to 4.7 mm). Fifteen patients had the megaphone type (type A), four had the window type (type B), five had the tubular type (type C), one had the aneurysmal type (type D) and one had the elongated conical type (type E). Twenty-one patients underwent single coil occlusion and five had multiple coils occlusion. Twenty-one patients had immediate angiographic closure of the ductus and disappearance of heart murmur at 15 min after the procedure. Dark-brown urine (hemoglobinuria) was found in one patient, 10 h after the first procedure, due to a mild residual ductal shunt. Two more coils were implanted in a second procedure that was performed within 24 h, and the ductus was completely occluded. The dark-brown urine regressed. At one month follow-up, four patients had mild residual ductal shunts, which were completely occluded by one more coil in three patients and by two more coils in the other patient. Malpositioned coils were deployed in five patients immediately after the procedure. In total, the closure rate at 15 min, within 24 h, and at one, two, three, six and 12 months were 81, 85, 85, 100, 100, 100 and 100%, respectively. In one year of follow-up, there was no instance of coil migration, ductus reopening or stenosis of the left pulmonary artery. CONCLUSIONS Transarterial occlusion of PDA, with a Gianturco coil having approximately five loops, can be effectively achieved in patients with a minimum ductus diameter up to 4.7 mm. In patients with a ductus of more than 3.5 mm, the snare-assisted technique was employed advantageously to control coil delivery with accuracy and stability. Coil malposition or migration can be easily retrieved using a 10-mm Nitnol snare catheter. Hemoglobinuria, due to intravascular hemolysis, may regress within 24 h after the second attempt at coil implantation.
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Affiliation(s)
- M L Lee
- Department of Pediatrics, Changhua Christian Hospital, Taiwan
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97
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Stromberg D, Pignatelli R, Rosenthal GL, Ing FF. Does ductal occlusion with the gianturco coil cause left pulmonary artery and/or descending aorta obstruction? Am J Cardiol 1999; 83:1229-35. [PMID: 10215290 DOI: 10.1016/s0002-9149(99)00064-8] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
Thirty-two patients (median age 4.5 years) underwent transcatheter Gianturco coil occlusion of a patent ductus arteriosus. Transthoracic echocardiography was performed the day after coil placement and at intermediate follow-up (median 8.6 months). Echocardiographic results were compared with angiographic and hemodynamic data obtained during catheterization. Two-dimensional (2D) echocardiography performed the day after ductal occlusion displayed evidence of coil protrusion into the left pulmonary artery in 28 of 31 patients (90%) and into the descending aorta in 17 of 29 (59%). However, pulsed Doppler analysis demonstrated normal left pulmonary arterial flow velocities in 28 of 29 patients (97%) and normal descending aortic flow velocities in 26 of 27 (96%). Pulse Doppler results were corroborated by angiographic and hemodynamic catheterization data, which showed no evidence of adjacent vessel obstruction. Peak Doppler velocities among patients with and without 2D echocardiographic left pulmonary artery or descending aorta coil impingement did not differ significantly. The discrepancy between 2D and pulse Doppler findings did not change significantly at intermediate follow-up. Thus, transcatheter occlusion of the patent ductus arteriosus with properly implanted Gianturco coils does not cause significant obstruction to flow in the left pulmonary artery or descending aorta despite frequently misleading 2D echocardiographic images of coil impingement on these vessels.
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Affiliation(s)
- D Stromberg
- Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, USA
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98
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Prieto LR, Latson LA, Dalvi B, Arbetman MM, Ebeid MR, Lamorgese TT. Transcatheter coil embolization of abnormal vascular connections using a new type of delivery catheter for enhanced control. Am J Cardiol 1999; 83:981-3, A10. [PMID: 10190426 DOI: 10.1016/s0002-9149(98)01043-1] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
A new type of delivery catheter, designed with a 0.033-inch distal tip that grips a 0.038-inch Gianturco coil, was used to occlude 61 abnormal vascular connections in 44 patients with a complete closure rate of 87%. Withdrawal (n = 6) or repositioning (n = 2) of an inappropriately positioned coil was necessary in 8 of 44 patients, and was successfully achieved in all by the delivery catheter without need for additional equipment.
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Affiliation(s)
- L R Prieto
- The Cleveland Clinic Foundation, Department of Pediatric Cardiology, Ohio 44195, USA.
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99
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Abstract
A technique is described for coil occlusion of the small patent ductus arteriosus through a 4 French arterial catheter. The need for a 5 French sheath and catheter to stabilize the 3 French size delivery catheter system is obviated. The method is proposed as a way to minimize arterial vascular injury in the small patient undergoing transcatheter occlusion of the small ductus.
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Affiliation(s)
- W Berman
- Pediatric Cardiology Associates of New Mexico and Presbyterian Hospital Medical Center, Albuquerque 87102, USA
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100
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Abstract
Interventional techniques available for use in treating congenital heart disease include balloon dilation of valves and vessels, stent placement and coil embolization of collaterals, patent ducts and other arterial fistulae. In addition, a variety of devices for closure of atrial and ventricular septal defects and patent ducts currently are under investigation. Radiofrequency ablation of arrhythmias also is applicable to the pediatric population.
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Affiliation(s)
- V S Mandell
- Division of Vascular and Interventional Radiology, Albany Medical College, New York, USA
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