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Mirza AK, Tenorio ER, Macedo TA, Kärkkäinen JM, Chaparala S, Oderich GS. Total realignment of multibranch stent graft using redo branch-in-branch endovascular repair for occult endoleak with rapid aneurysm sac expansion. J Vasc Surg Cases Innov Tech 2020; 6:392-396. [PMID: 32715177 PMCID: PMC7371721 DOI: 10.1016/j.jvscit.2020.05.005] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2020] [Accepted: 05/07/2020] [Indexed: 11/29/2022] Open
Abstract
Occult endoleaks can pose a diagnostic and treatment challenge. These endoleaks are not effectively identified by multiphase computed tomography angiography, magnetic resonance angiography, or contrast-enhanced ultrasound. Possible causes are small fabric tears and slow-flow, dynamic, or positional endoleaks. We describe a patient with rapid aneurysm sac expansion and disseminated intravascular coagulopathy 46 months after four-vessel branched physician-modified endograft repair of a ruptured extent III thoracoabdominal aneurysm. Imaging failed to demonstrate an endoleak but identified fresh blood products within the sac. The patient underwent total realignment using branch-in-branch repair with a physician-modified endograft. Repeated imaging 25 days postoperatively revealed decrease in aneurysm diameter by 10 mm.
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Mirza AK, Tenorio ER, Marcondes GB, Lima GBB, Macedo TA, Mendes BC, Oderich GS. Comparison of Cerebral Embolic Events Between Right and Left Upper Extremity Access During Fenestrated/Branched Endovascular Aortic Repair. J Endovasc Ther 2020; 28:70-77. [DOI: 10.1177/1526602820953511] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
Purpose: To evaluate the incidence and outcomes of cerebral embolic events when using right (RUE) vs left upper extremity (LUE) access for fenestrated/branched endovascular aneurysm repair (f/bEVAR). Materials and Methods: A retrospective review was conducted of 290 consecutive patients enrolled in a physician-sponsored Investigational Device Exemption study to evaluate f/bEVAR between 2013 and 2018. Of these, 270 patients (93%) had an upper extremity access with 12-F sheaths, including 205 patients (mean age 75±8 years; 147 men) with LUE and 65 patients (mean age 73±8 years; 42 men) with RUE access. Outcome measures were technical success, procedural metrics, major adverse events (MAEs), any stroke or transient ischemic attack (TIA), and mortality. Results: Technical success was higher (p=0.04) for LUE (99.6%) vs RUE access (98.4%). Patients treated via RUE access more often had extent I-III thoracoabdominal aortic aneurysms (57% vs 39%, p=0.03). Procedural metrics were similar for LUE vs RUE sides, including endovascular time (255±80 vs 246±83 minutes, respectively; p=0.23), fluoroscopy time (84±32 vs 90±35 minutes, respectively; p=0.80), and contrast volume (156±57 vs 153±56 mL, respectively; p=0.82). Total radiation exposure was significantly higher for LUE vs RUE access (2463±1912 vs 1757±1494 mGy, respectively; p=0.02). There were 2 deaths (1%) at 30 days or during hospital admission, both unrelated to access site complications. MAEs occurred in 32% of patients who had LUE and 26% of those who had RUE access (p=0.44). Five patients (2%) had embolic stroke and none had TIA. Embolic strokes were ipsilateral to the access side in 4 patients and affected the posterior circulation in 3. Two patients (1%) had hemorrhagic strokes. The incidence of stroke was 3% for LUE and 2% for RUE access (p>0.99). Conclusion: Fenestrated/branched stent-graft repair was associated with low rates of cerebral embolic events and no significant difference between the right vs left upper extremity approach.
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Sen I, Tenorio ER, Mirza AK, Kärkkäinen JM, Mendes BC, DeMartino RR, Cha S, Oderich GS. Effect of Blood Loss and Transfusion Requirements on Clinical Outcomes of Fenestrated-Branched Endovascular Aortic Repair. Cardiovasc Intervent Radiol 2020; 43:1600-1607. [PMID: 32864718 DOI: 10.1007/s00270-020-02573-8] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/07/2020] [Accepted: 06/22/2020] [Indexed: 12/19/2022]
Abstract
OBJECTIVE The aim of this study was to evaluate the effect of blood loss and transfusion requirements on clinical outcomes of patients treated by fenestrated-branched endovascular aortic repair (F-BEVAR) for pararenal (PRA) and thoracoabdominal aortic aneurysms (TAAAs). METHODS We reviewed the clinical data of 370 consecutive patients (277 male, mean age 74 ± 10 years) treated by F-BEVAR between 2007 and 2017. Outcomes were estimated blood loss (EBL), use of intraoperative blood salvage (IOBS), transfusion of packed red blood cells (PRBCs), mortality, and major adverse events (MAEs). RESULTS There were 189 patients (51%) treated for PRAs and 181 patients (49%) treated for TAAAs. IOBS was used in 194 patients (52%) and transfusion of PRBCs was needed in 137 (37%). Thirty-day mortality was 2.2% (8/370) and MAEs occurred in 123 patients (33%), including 74 patients (20%) who had EBL > 1L. EBL > 1L and transfusion of PRBCs were significantly higher (P < 0.05) in patients treated in the first half of clinical experience and in those with larger aneurysms, iliofemoral conduits, bilateral open surgical femoral access and Extent I-III TAAAs. Use of DrySeal® sheaths (WL Gore, Flagstaff AZ) was associated with significantly lower (P < .05) EBL volume and with less transfusion of PRBCs. On multivariate analysis PRBCs > 1L, male gender and the last half of clinical experience were associated with MAEs/mortality. CONCLUSIONS F-BEVAR was associated with significantly higher volume of blood loss and transfusion requirements in patients treated in the early experience and in those who had iliofemoral conduits, open femoral surgical exposure or Extent I-III TAAAs.
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Squizzato F, Oderich GS, Tenorio ER, Mendes BC, DeMartino RR. Effect of celiac axis compression on target vessel-related outcomes during fenestrated-branched endovascular aortic repair. J Vasc Surg 2020; 73:1167-1177.e1. [PMID: 32861863 DOI: 10.1016/j.jvs.2020.07.092] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/15/2020] [Accepted: 07/19/2020] [Indexed: 11/30/2022]
Abstract
OBJECTIVE To report the effect of median arcuate ligament (MAL) compression on outcomes and technical aspects of celiac artery (CA) stenting during fenestrated-branched endovascular aneurysm repair for thoracoabdominal aortic aneurysms (TAAA) or pararenal aortic aneurysms. METHODS We retrospectively reviewed the clinical and anatomic data on 300 consecutive patients enrolled in a prospective nonrandomized physician-sponsored investigational device exemption study from 2013 to 2018. From this group, 230 patients with CA incorporation by fenestration or directional branch were included. MAL compression was defined by preoperative computed tomography angiogram as a J-hook narrowing of the proximal CA at the level of the ligament; the shift angle between the downward and upward segments within the CA was measured. End points were technical success, rates of intraoperative or early (30-days) CA branch revision, and freedom from target vessel instability, defined by any death or rupture owing to target vessel complication, occlusion, or reintervention for stenosis, endoleak, or disconnection. RESULTS CA incorporation was performed using fenestrations in 118 patients (51%) and directional branches in 112 (49%). MAL compression was present in 97 patients (42%), resulting in a stenosis of more than 50% in 48 (49%). MAL compression was more often present in patients with extent I to III TAAAs compared with extent IV TAAA-pararenal aortic aneurysms (56% vs 31%; P < .001). Technical success rate was 99%. Patients with MAL compression more often received a directional branch (65% vs 37%; P < .001), self-expanding bridging stent grafts (32% vs 16%; P = .007), adjunctive bare metal stents (46% vs 24%; P = .001), and coverage of the gastric artery (44% vs 22%; P < .001). An intraoperative (n = 6, 2.6%) or early (n = 1, 0.4%) revision of the CA branch was required in seven patients (3%) owing to dissection/occlusion (n = 2 [0.9%]), kinking/stenosis (n = 3 [1.3%]), stent dislodgement (n = 1 [0.4%]), or type IC endoleak (n = 1 [0.4%]). A shift angle of less than 120° was the most significant factor associated with CA branch revision (odds ratio, 10.9; 95% confidence interval, 2.3-88.9; P = .013). Freedom from CA branch instability was 97 ± 2% at 4 years, and this outcome was not associated with MAL compression (hazard ratio, 0.83; 95% confidence interval, 0.14-5.02; P = .588) or any other predictor. CONCLUSIONS MAL compression was more common in extent I to III TAAAs, and related to additional challenges for CA stenting in fenestrated-branched endovascular aneurysm repair. This process may include bare metal stenting, gastric artery coverage, or early revision, especially in presence of an angulation of less than 120°. However, durable results can be achieved for CA incorporation despite these difficulties.
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Mougin J, Oderich GS, Multon S, Tenorio ER, Fabre D, Haulon S. Commentary: Urgent Repair of Postdissection Thoracoabdominal Aortic Aneurysms Using Branched Endografts. J Endovasc Ther 2020; 27:929-935. [PMID: 32744121 DOI: 10.1177/1526602820943865] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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81
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Kärkkäinen JM, Tenorio ER, Jain A, Mendes BC, Macedo TA, Pather K, Gloviczki P, Oderich GS. Outcomes of target vessel endoleaks after fenestrated-branched endovascular aortic repair. J Vasc Surg 2020; 72:445-455. [DOI: 10.1016/j.jvs.2019.09.055] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/08/2019] [Accepted: 09/16/2019] [Indexed: 10/25/2022]
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82
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Han SM, Tenorio ER, Mirza AK, Zhang L, Weiss S, Oderich GS. Low-profile Zenith Alpha™ Thoracic Stent Graft Modification Using Preloaded Wires for Urgent Repair of Thoracoabdominal and Pararenal Abdominal Aortic Aneurysms. Ann Vasc Surg 2020; 67:14-25. [DOI: 10.1016/j.avsg.2020.02.022] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2019] [Revised: 02/12/2020] [Accepted: 02/17/2020] [Indexed: 10/24/2022]
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Tenorio ER, Kärkkäinen JM, Marcondes GB, Lima GBB, Mendes BC, DeMartino RR, Macedo TA, Oderich GS. Impact of intentional accessory renal artery coverage on renal outcomes after fenestrated-branched endovascular aortic repair. J Vasc Surg 2020; 73:805-818.e2. [PMID: 32707378 DOI: 10.1016/j.jvs.2020.06.123] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2020] [Accepted: 06/23/2020] [Indexed: 12/18/2022]
Abstract
OBJECTIVE The objective of this study was to evaluate the impact of intentional coverage of accessory renal arteries (ARAs) on renal outcomes after fenestrated-branched endovascular aortic repair (FB-EVAR) for pararenal aortic aneurysms or thoracoabdominal aortic aneurysms. METHODS We analyzed the clinical data of 296 patients enrolled in a prospective nonrandomized study to evaluate outcomes of FB-EVAR between 2013 and 2018. Patients with solitary kidneys, intraoperative loss of main renal arteries, or pre-existing stage V chronic kidney disease were excluded. Two groups were analyzed: patients with intentional ARA coverage; and controls, who had complete preservation. End points included 30-day mortality; major adverse events; acute kidney injury (AKI), defined by RIFLE criteria (Risk, Injury, Failure, Loss of kidney function, and End-stage renal disease); renal function deterioration (RFD), defined by >30% decline in baseline estimated glomerular filtration rate; and presence of renal infarcts. RESULTS There were 254 patients (184 male; mean age, 75 ± 8 years) included in the study, 56 (22%) with intentional ARA coverage and 198 controls, of whom 16 had ARA preservation. ARA diameter was smaller in patients who had intentional coverage vs preservation (2.7 ± 0.9 mm vs 3.4 ± 0.2 mm; P < .001). There was no difference in demographics, cardiovascular risk factors, and aneurysm extent. All ARAs intended to be incorporated were successfully stented. Patients with ARA coverage had a higher frequency of kidney infarction (75% vs 25%; P < .001). There were two (1%) deaths within 30 days, both among controls. Patients with ARA coverage had more major adverse events (32% vs 19%; P = .04) because of higher incidence of AKI (21% vs 9%; P = .02). None of the 16 patients who had ARA preservation developed AKI. At 3 years, freedom from RFD was lower for patients who had ARA coverage compared with controls (55% ± 9% vs 76% ± 5%; log-rank, P = .02). By multivariate analysis, predictors of AKI were ARA coverage (odds ratio, 2.8; 95% confidence interval [CI], 1.2-6.2; P = .01) and estimated blood loss >1 L (odds ratio, 3.8; 95% CI, 1.2-12.3; P = .03). Postoperative AKI (hazard ratio [HR], 4.4; 95% CI, 2.4-8.1; P < .001), renal reintervention for stenosis (HR, 3.2; 95% CI, 1.6-6.7; P = .002), aneurysm diameter (HR, 1.04; 95% CI, 1.02-1.06; P < .001), and ARA coverage (HR, 2.0; 95% CI, 2.4-8.1; P = .02) were predictors of RFD. CONCLUSIONS Intentional ARA coverage during FB-EVAR was associated with a threefold increase in AKI and with lower freedom from RFD. Factors associated with RFD included postoperative AKI, renal reinterventions for stenosis, and ARA coverage. Incorporation of ARAs during FB-EVAR, when it is technically feasible, helps decrease risk of AKI and RFD.
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Squizzato F, Oderich GS, Tenorio ER, Mendes BC, DeMartino RR. Effect of Aortic Angulation on the Outcomes of Fenestrated-Branched Endovascular Aneurysm Repair. J Vasc Surg 2020. [DOI: 10.1016/j.jvs.2020.04.097] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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85
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Pather K, Karkkainen JM, Tenorio ER, Bower TC, Kalra M, DeMartino RR, Colglazier JJ, Oderich GS. Long-Term Symptom Improvement and Health-Related Quality of Life After Operative Management of Median Arcuate Ligament Syndrome. J Vasc Surg 2020. [DOI: 10.1016/j.jvs.2020.04.442] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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86
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Tenorio ER, Oderich GS, Kolbel T, Dias N, Farber M, Timaran C, Tsilimparis N, Haulon S. Multicenter Global Early Feasibility Study to Evaluate Total Endovascular Arch Repair Using Three-vessel Inner Branch Stent-grafts for Aneurysms and Dissections. J Vasc Surg 2020. [DOI: 10.1016/j.jvs.2020.04.312] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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87
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Kahlberg A, Tenorio ER, Grandi A, Oderich GS, Verzini F, Cieri E, Baccani L, Melissano G, Chiesa R. Quadriplegia and quadriparesis after endovascular aortic procedures: a catastrophic and under-reported complication? THE JOURNAL OF CARDIOVASCULAR SURGERY 2020; 61:632-638. [PMID: 32558527 DOI: 10.23736/s0021-9509.20.11360-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
In this study are presented three cases of spinal cord ischemia (SCI) involving the cervical-dorsal level and leading to quadriplegia and quadriparesis, following thoraco-abdominal aortic aneurysm (TAAA) endovascular repair. A 79-year-old woman with an extent III TAAA was scheduled for a multi-step fenestrated/branched endovascular aortic repair. Immediately after the first step, consisting of standard proximal thoracic stent-graft implantation, she developed quadriplegia that did not resolve despite all therapeutic actions, and died therefore on postoperative day 32. A 72-year old male with an extent IV TAAA underwent endovascular repair, using a customized fenestrated aortic stent-graft. Five hours after the procedure, he developed an asymmetric quadriparesis, that progressively resolved after spinal fluid drainage and arterial pressure increase, even if signs of SCI were documented at magnetic resonance imaging (MRI). A 79-year old man, referred for a type II TAAA with rapid enlargement, underwent a one-stage endovascular repair, using a customized branched aortic stent-graft. As soon as the procedure was completed, the patient presented inferior limbs paralysis and upper limbs paresis. Although no signs of SCI were documented at MRI, the patient did not recover and died therefore three months after the procedure. Although rare, cervical-dorsal SCI may develop during TAAA endovascular aortic repair. This possibly catastrophic event should be considered in the decisional process of TAAA repair and considered to allow prompt recognition and treatment.
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Dionne PO, Tenorio ER, Cajas Monson LC, Pochettino A, Oderich GS. Total Endovascular Aortic Arch Repair Using 3-Vessel Inner Branch Stent Graft. Ann Thorac Surg 2020; 112:e27-e31. [PMID: 32562624 DOI: 10.1016/j.athoracsur.2020.04.120] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/23/2020] [Revised: 04/09/2020] [Accepted: 04/20/2020] [Indexed: 11/24/2022]
Abstract
Endovascular repair has been introduced to decrease the morbidity and mortality associated with open surgical repair of aortic arch pathology. This case illustrates a 71-year-old male patient with an asymptomatic saccular aortic arch aneurysm treated by total endovascular aortic repair using 3-vessel inner branch stent graft. Postoperative course was unremarkable, and the patient was discharge home on postoperative day 3. Total endovascular aortic arch repair is a suitable alternative in higher-risk patients with aortic arch aneurysms who are not ideally suited for open surgical repair.
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Tenorio ER, Oderich GS, Sandri GA, Ozbek P, Kärkkäinen JM, Vrtiska T, Macedo TA, Gloviczki P. Prospective nonrandomized study to evaluate cone beam computed tomography for technical assessment of standard and complex endovascular aortic repair. J Vasc Surg 2020; 71:1982-1993.e5. [DOI: 10.1016/j.jvs.2019.07.080] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2019] [Accepted: 07/19/2019] [Indexed: 11/27/2022]
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90
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Eleshra A, Oderich GS, Spanos K, Panuccio G, Kärkkäinen JM, Tenorio ER, Kölbel T. Short-term outcomes of the t-Branch off-the-shelf multibranched stent graft for reintervention after previous infrarenal aortic repair. J Vasc Surg 2020; 72:1558-1566. [PMID: 32423775 DOI: 10.1016/j.jvs.2020.02.012] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2019] [Accepted: 02/03/2020] [Indexed: 11/30/2022]
Abstract
OBJECTIVE The purpose of this study was to evaluate the outcome of t-Branch (Cook Medical, Bloomington, Ind) stent graft for the treatment of thoracoabdominal and pararenal aortic aneurysms in patients who had previous infrarenal aortic repair. METHODS A retrospective two-center study was undertaken. All consecutive patients who underwent endovascular repair using t-Branch stent graft after previous infrarenal aortic repair between January 2010 and August 2018 were included. Demographics, past medical history, cardiovascular risk factors, and intraoperative and perioperative details were recorded. Technical success and early (30-day) mortality, morbidity, target vessel patency, and presence of endoleak were analyzed. During the first year of follow-up, survival, freedom from reintervention, and patency rates were recorded. RESULTS There were 32 patients (mean age, 74 ± 7 years; 81% male) included in the study; 24 (75%) patients had prior open surgical repair, and 8 (25%) patients had undergone standard endovascular aneurysm repair. The index operation was performed 9 ± 5 years earlier, including 10 ± 5 years for open surgical repair and 8 ± 6 years for endovascular aortic repair. The indication was progression of the disease in 26 patients (81%) and type IA endoleak in 6 patients (19%). The total number of target vessels incorporated was 117 arteries (3.8 ± 0.6 target vessels per patient). Eleven patients had only three vessels incorporated; celiac trunk was occluded in three patients, and eight patients had one functioning kidney. Technical success rate was 97% (31/32). There was a single technical failure in one patient who had a type IA endoleak after endovascular repair with suprarenal fixation. The stenotic right renal artery was not catheterized at the initial procedure, and retrograde access was achieved through a right subcostal incision 3 days later with successful completion of the repair. Early mortality rate was 13%, and spinal cord ischemia rate was 22% (7/32); four patients had permanent and three had transient neurologic deficits. Early target vessel patency was 100%, and the rate of any endoleak was 9% (3/32); two patients had type II endoleaks and one patient had type III endoleak. The mean follow-up was 5.4 ± 5.9 months. The cumulative survival rate was 82% and 73% at 6 and 12 months, respectively. The freedom from aorta-related mortality was 92% at 6 and 12 months. The cumulative freedom from reintervention during follow-up was 90% at 6 and 12 months. The overall target vessel patency rate was 100% and 97.5% at 6 and 12 months, respectively. CONCLUSIONS The use of t-Branch off-the-shelf stent graft for the treatment of aortic disease in patients who had previous infrarenal aortic repair appears to be feasible, with acceptable early outcomes in terms of morbidity and mortality.
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Tenorio ER, Squizzato F, Balachandran P, Oderich GS. Endovascular TAAA repair: current status and future challenges. ITALIAN JOURNAL OF VASCULAR AND ENDOVASCULAR SURGERY 2020. [DOI: 10.23736/s1824-4777.20.01436-9] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Fatima J, Tenorio ER, Oderich GS. Anatomical aspects and feasibility of endovascular repair for chronic post-dissection arch and thoracoabdominal aortic aneurysms. THE JOURNAL OF CARDIOVASCULAR SURGERY 2020; 61:385-391. [PMID: 32337942 DOI: 10.23736/s0021-9509.20.11405-8] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
Aortic dissection is a complex pathology that carries significant morbidity and mortality if not treated in a timely fashion. While the open repair remains the gold standard treatment for patients with acute type A dissection, ascending aortic replacement is associated with high incidence of arch and descending thoracic aorta residual false lumen patency and aneurysmal degeneration. Multiple approaches have been used over the decades to address aneurysmal degeneration in the arch and thoracoabdominal aorta. This article summarizes anatomical requirements for total endovascular repair of aortic arch and TAAAs using fenestrated and branched endografts.
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Tenorio ER, Lima GB, Marcondes GB, Oderich GS. Sizing and planning fenestrated and branched stent-grafts in patients with chronic post-dissection thoracoabdominal aortic aneurysms. THE JOURNAL OF CARDIOVASCULAR SURGERY 2020; 61:416-426. [PMID: 32319275 DOI: 10.23736/s0021-9509.20.11365-x] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
Fenestrated-branched endovascular repair (FB-EVAR) has been widely applied to treat chronic post-dissection thoracoabdominal aortic aneurysms (TAAAs) with favorable outcomes. A recent multicenter experience indicates that outcomes of FB-EVAR for chronic post-dissection are comparable to degenerative TAAAs. Anatomical and technical pitfalls are different than degenerative aneurysms because of true lumen compression, separate target vessel origin from true or false lumen and possible extension of dissection flaps into the renal and mesenteric vessels. This article focuses on planning and sizing FB-EVAR in patients with chronic post-dissection TAAAs.
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D'Oria M, Tenorio ER, Oderich GS, DeMartino RR, Kalra M, Shuja F, Colglazier JJ, Mendes BC. Outcomes after Standalone Use of Gore Excluder Iliac Branch Endoprosthesis for Endovascular Repair of Isolated Iliac Artery Aneurysms. Ann Vasc Surg 2020; 67:158-170. [PMID: 32234400 DOI: 10.1016/j.avsg.2020.03.023] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2020] [Revised: 03/07/2020] [Accepted: 03/17/2020] [Indexed: 12/20/2022]
Abstract
BACKGROUND The aim of our study was to describe outcomes of stand-alone use (i.e., without concomitant implantation of an aortic stent graft) of the Gore Excluder iliac branch endoprosthesis (IBE) for elective endovascular repair of isolated iliac artery aneurysms. METHODS We evaluated all consecutive patients electively treated for isolated iliac artery aneurysms using standalone Gore Excluder IBE (January 2014-December 2018). Early (i.e., 30-day) endpoints were technical success, mortality, major adverse events (MAEs), and major access-site complications. Late endpoints were survival, freedom from aortic-related mortality (ARM), internal iliac artery (IIA) primary patency, IIA branch instability, graft-related adverse events (GRAEs), secondary interventions, endoleaks (ELs), aneurysm sac behavior, and new-onset buttock claudication (BC). RESULTS A total of 11 consecutive patients (10 men; median age 75 years) were included. The technical success rate was 100%. At 30 days, mortality, MAEs, and major access-site complications were all 0%. Survival and freedom from ARM were 91% and 100%, respectively; only one nonaortic related death was recorded during follow-up. At a median follow-up of 14 months, IIA primary patency, IIA branch instability, and GRAEs were 100%, 0%, and 0%, respectively. No instances of graft migration ≥10 mm were detected. No graft-related secondary interventions were recorded, and 2 patients required a procedure-related secondary intervention 3 months after the index procedure (1 common femoral artery endarterectomy and 1 external iliac artery stenting). Although new-onset type 1 or type 3 ELs were never noted, one patient developed a new-onset type 2 EL. Aneurysm sac regression ≥5 mm was noted in 6 patients (55%), whereas in the remaining ones, the sac size was stable. No instances of new-onset BC were noted. CONCLUSIONS Use of standalone Gore Excluder IBE for elective endovascular repair of isolated iliac artery aneurysms is a safe, feasible, and effective treatment option. These results may support use of the technique as an effective means of endovascular reconstruction in patients with suitable anatomy.
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Kärkkäinen JM, Cirillo-Penn NC, Sen I, Tenorio ER, Mauermann WJ, Gilkey GD, Kaufmann TJ, Oderich GS. Cerebrospinal fluid drainage complications during first stage and completion fenestrated-branched endovascular aortic repair. J Vasc Surg 2020; 71:1109-1118.e2. [DOI: 10.1016/j.jvs.2019.06.210] [Citation(s) in RCA: 52] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2019] [Accepted: 06/10/2019] [Indexed: 11/25/2022]
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96
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Kärkkäinen JM, Tenorio ER, Pather K, Mendes BC, Macedo TA, Wigham J, Diderrich A, Oderich GS. Outcomes of Small Renal Artery Targets in Patients Treated by Fenestrated-Branched Endovascular Aortic Repair. Eur J Vasc Endovasc Surg 2020; 59:910-917. [PMID: 32197996 DOI: 10.1016/j.ejvs.2020.02.015] [Citation(s) in RCA: 25] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2019] [Revised: 02/03/2020] [Accepted: 02/21/2020] [Indexed: 10/24/2022]
Abstract
OBJECTIVE The aim was to evaluate renal related outcomes in patients who had incorporation of a small (<4.0 mm) renal artery (RA) during fenestrated-branched endovascular aortic repair (F-BEVAR). METHODS A total of 215 consecutive patients enrolled in a prospective F-BEVAR trial were reviewed. Computed tomography angiography centreline of flow reconstruction was used to measure mean RA diameter. Patients who had at least one <4.0 mm main or accessory RA incorporated by fenestration or directional branch (study group) were compared with patients who had incorporation of two ≥5.0 mm RAs (control group). Endpoints were technical success of RA incorporation, RA rupture and kidney loss, primary and secondary RA patency, RA branch instability and re-interventions, and renal function deterioration. RESULTS Twenty-four patients with 28 <4.0 mm RAs (16 accessory and 12 main RAs) were compared with 144 patients with 288 ≥5.0 mm incorporated RAs. Study group patients were significantly younger than controls (72 ± 8 vs. 75 ± 8 years, p = .04) and more often females (46% vs. 21%, p = .018); there were no differences in cardiovascular risk factors and aneurysm extent. Technical success was 92% for <4.0 mm and 99% for ≥5.0 mm RA incorporation (p = .05). Inadvertent RA rupture occurred in three patients in the study group (13%) and in one (1%) in the control group (p = .009) resulting in kidney loss in two study group patients (8%) and one (1%) control group patient (p = .05). At one year, primary patency was 79 ± 9% vs. 94 ± 1% (p < .001) and secondary patency was 84 ± 8% vs. 97 ± 1% (p < .001) for study vs. control group; freedom from branch instability was 79 ± 9% vs. 93 ± 2% (p = .005), respectively. There were no differences in re-intervention rates and renal function deterioration between the groups. The mean follow up time was 21 ± 14 months. CONCLUSION Incorporation of <4.0 mm RAs during F-BEVAR is associated with lower technical success, higher risk of arterial disruption and kidney loss, and lower patency rates at one year.
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Tenorio ER, Pather K, Kärkkäinen JM, Mendes BC, DeMartino RR, Macedo TA, Gloviczki P, Oderich GS. Impact of Intentional Coverage of Accessory Renal Arteries on Renal Function Among Patients Treated by Fenestrated-Branched Endografts. J Vasc Surg 2020. [DOI: 10.1016/j.jvs.2020.01.017] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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D’Oria M, Tenorio ER, Oderich GS, Mendes BC, Kalra M, Shuja F, Colglazier JJ, DeMartino RR. Outcomes of the Gore Excluder Iliac Branch Endoprosthesis Using Division Branches of the Internal Iliac Artery as Distal Landing Zones. J Endovasc Ther 2020; 27:316-327. [DOI: 10.1177/1526602820905583] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Purpose: To evaluate the outcomes of the Gore Excluder Iliac Branch Endoprosthesis (IBE) using division branches of the internal iliac artery (IIA) as distal landing zones. Materials and Methods: Between January 1, 2014, and December 31, 2018, 74 patients (mean age 74±7 years; 72 men) treated for aortoiliac or common iliac artery aneurysms had an IBE deployed with distal landing of the side branch within the main trunk (n=60) of the internal iliac artery (IIA) vs within a division branch (n=25). Thirteen (17%) patients received bilateral IBE implantations for a total of 85 vessels evaluated. Early endpoints were technical success, 30-day mortality, 30-day major adverse events (MAEs), and 30-day major access complications. Late endpoints were survival, primary and secondary IIA patency, freedom from IIA branch instability, freedom from new-onset buttock claudication, and aneurysm sac diameter changes. Time-dependent outcomes were reported as Kaplan-Meier curves with differences assessed using the log-rank test. Estimates are presented with the 95% confidence interval (CI). Results: The overall technical success rate was 97%, with 1 technical failure per group (p=0.43). Two patients, one from each group, died within 30 days (p=0.43). No significant differences were seen in the rates of 30-day MAEs (7% vs 17%, p=0.35) or major access complications (9% vs 11%, p>0.99) for patients receiving distal landing in the main trunk vs a division branch, respectively. The mean follow-up for the entire cohort was 19±12 months. The overall 1-year survival rate was 94% (95% CI 74% to 99%). The primary and secondary patency rates at 1 year were 98% (95% CI 88% to 99%) vs 95% (95% CI 72% to 99%, p=0.72) and 98% (95% CI 88% to 99%) vs 100% (p=0.41) for the main trunk vs division branch groups, respectively. Freedom from IIA branch instability estimates were also similar at 1-year follow-up [93% (95% CI 82% to 97%) vs 90% (95% CI 66% to 97%), p=0.29], as were the freedom from new-onset buttock claudication estimates [98% (95% CI 86% to 99%) and 94% (95% CI 67% to 99%), respectively; p=0.62]. Mean sac diameter change was 5.4±5.3 mm, not significantly different between the groups (p=0.85). Conclusion: Use of the posterior or anterior division of the IIA as a distal landing zone for the Gore Excluder IBE was safe and efficacious in the midterm. This technique may permit extending indications for endovascular repair of aortoiliac aneurysms to cases with unsuitable anatomy within the IIA main trunk. Long-term assessment is needed to affirm the efficacy of this technique.
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Tenorio ER, Tallarita T, Mirza AK, Macedo TA, Oderich GS. Endovascular repair of large intercostal artery patch aneurysm using branch stent-graft in a patient with Loeys–Dietz syndrome. J Thorac Cardiovasc Surg 2020; 159:e95-e99. [DOI: 10.1016/j.jtcvs.2019.08.116] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/03/2019] [Revised: 08/08/2019] [Accepted: 08/12/2019] [Indexed: 11/16/2022]
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Pather K, Tenorio ER, Kärkkäinen JM, Mendes BC, DeMartino RR, Macedo TA, Gloviczki P, Oderich GS. Outcomes of fenestrated-branched endovascular aortic repair in patients with a solitary functional kidney. J Vasc Surg 2020; 72:457-469.e2. [PMID: 31987670 DOI: 10.1016/j.jvs.2019.10.062] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2019] [Accepted: 10/08/2019] [Indexed: 11/24/2022]
Abstract
OBJECTIVE The aim of this study was to evaluate outcomes of fenestrated-branched endovascular aortic repair (F-BEVAR) of pararenal abdominal aortic aneurysms or thoracoabdominal aortic aneurysms (TAAAs) in patients with a solitary functional kidney (SFK). METHODS We analyzed the outcomes of 287 consecutive patients (206 male; mean age, 74 ± 8 years old) enrolled in a prospective nonrandomized study to investigate use of F-BEVAR for treatment of patients with pararenal abdominal aortic aneurysms or TAAAs between 2013 and 2018. Outcomes were analyzed in patients with solitary kidney (functional or congenital) and compared with control patients who had two functioning kidneys. Acute kidney injury (AKI) was defined using Risk, Injury, Failure, Loss of kidney function, and End-stage renal disease criteria, and renal function deterioration (RFD) was defined by a decline in estimated glomerular filtration the estimated glomerular filtration rate of more than 30% from baseline. End points included 30-day mortality and major adverse events, AKI, freedom from RFD, and patient survival. RESULTS There where 30 patients (10%) with a SFK and 257 patients with two functioning kidneys. Patients with a SFK were younger and had significantly (P < .05) higher baseline creatinine (+0.3 mg/dL), lower estimated glomerular filtration rate (-16 mL/minute/1.73 m2) and more often had stage III to V chronic kidney disease (73% vs 43%). There were no differences in cardiovascular risk factors and aneurysm extent. Technical success was achieved in 98.9% of patients with SFK and in 99.8% of controls (P = .10). At 30 days, there was no significant differences in mortality (0% vs 1%) and major adverse events (40% vs 24%; P = .08), including rates of AKI (20% vs 12%) and new-onset dialysis (3% vs 1%) between patients with a SFK and the control group, respectively. Mean follow-up was 18 ± 15 months. At 2 years, there was no difference (P = .36) in patient survival (92 ± 5% vs 84 ± 3%) and freedom from RFD (100 ± 0% vs 84 ± 3%) for patients with SFK and controls, respectively. Presence of a SFK was not a predictor for AKI or RFD. By multivariable analysis, estimated blood loss of more than 1 L (odds ratio [OR], 2.9; P = .04) and total fluoroscopy time (OR, 1.8; P = .05) were predictors for AKI, and postoperative AKI (OR, 4.9; P < .001), renal branch occlusion/stenosis (OR, 3.1; P = .001), and Crawford extent II TAAA (OR, 2.4; P = .007) were predictors for RFD. CONCLUSIONS Despite the worse baseline renal function, F-BEVAR is safe and effective with nearly identical outcomes in patients with a SFK as compared with patients with two functioning kidneys. Development of postoperative AKI is the most important predictor for RFD.
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