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Borghi B, Fanelli G, Celleno D, Caroli G, Pignotti E, Montebugnoli M, De Simone N, Righi U, Bugamelli S, Laguardia AM, Cataldi F, Feoli MA, Bonfatti Paini M, Bombardini T, Lorenzini L, Castellazzi L, Baroncini S. Autotransfusion with Predeposit-Haemodilution and Perioperative Blood Salvage: 20 Years of Experience. Int J Artif Organs 2018. [DOI: 10.1177/039139889902200409] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Background Through a prospective study, we evaluated the efficacy of an integrated autotransfusion regimen comprised of predeposit-hemodiluition and intra and post-operative blood salvage in major orthopaedic surgery. Methods We examined the records of 2303 consecutive patients (1524 females and 779 males, mean age 62.7, standard deviation 11 years (range 16–90 yrs), pre-operative haemoglobin (Hb) concentration 13.5 (SD 1.4) (range 6.7–19.3) g/dl undergong total hip arthroplasty (THA 1582 patients), THA after the removal of internal fixation devices (RFD+THA, 25 patients), total knee arthroplasty (TKA, 347 patients), revision surgery of the hip (HR, cup+stem revision, 248 patients; cup revision 64 patients; stem revision 23 patients) and total knee revision (TKR 14 patients). We estimated that the number of predonations (MSBOS - maximum surgery blood order schedule) was 2 units for THA, TKA and TKR, and 3 units for partial or total hip revision and for total hip arthroplasty with fixation removal. Results It was possible to obtain the MSBOS in 2070 patients (89.8%). Homologous red blood cell (HRBC) transfusion were carried out in 184 patients (8%). We found that the need to use HRBC was significantly associated with failure to meet the number of MSBOS, female sex, lower pre-operative Hb concentration, use of calcium heparin for antithrombosis prophylaxis, more extensive surgery, a higher ASA rating and co-existing diseases such as coronary artery disease. Conclusions Cooperation among anaesthesis, transfusionists and surgeons in the application of an integrated autotransfusion regimen enabled us to treat 92% of our patients with only autotransfusion.
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Malvasi A, Tinelli A, Brizzi A, Guido M, Martino V, Casciaro S, Celleno D, Frigo MG, Stark M, Benhamou D. Intrapartum sonography for occiput posterior detection in early low dose combined spinal epidural analgesia by sufentanil and ropivacaine. EUROPEAN REVIEW FOR MEDICAL AND PHARMACOLOGICAL SCIENCES 2010; 14:799-806. [PMID: 21061841] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 05/30/2023]
Abstract
AIM To evaluate the incidence of occiput posterior position in labour with and without combined spinal epidural analgesia (CSE) by low dose of sufentanyl and ropivacaine. MATERIAL AND METHODS This study focused on 132 women subdivided in two groups, patients in spontaneous and in labour analgesia, administered by a low dose CSE by sufentanyl and ropivacaine; all women were evaluated by digital examinations and ultrasound till delivery. All data were collected and analyzed by an independent reviewer. RESULTS In the second stage, 79 were persistent occiput posterior position (POPP) fetuses and 36 were translated from anterior to posterior position (TAPP) fetuses. Specifically, in spontaneous labour on 25 women in anterior position, there were 17 TAPP and in CSE analgesia on 28 women in anterior, there were 19 in TAPP, without significant differences. The number of asynclitisms was higher in the POPP group (84%) respect to the TAPP group (75%), so as the rate of caesarean section (67% versus 52.7%). CONCLUSIONS The labour with low dose of ropivacaine and sufentanyl does not increase the occiput posterior position during fetal descent, leading to a POPP. Finally, since in the occiput anterior presentation labour analgesia significantly lengthens time to delivery, in the occiput posterior position this is significantly increased, with a prolonged second stage of labour and reduced time of descent of fetal head in obstetric pelvis.
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Parpaglioni R, Baldassini B, Barbati G, Celleno D. Adding sufentanil to levobupivacaine or ropivacaine intrathecal anaesthesia affects the minimum local anaesthetic dose required. Acta Anaesthesiol Scand 2009; 53:1214-20. [PMID: 19650807 DOI: 10.1111/j.1399-6576.2009.02033.x] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
BACKGROUND We carried out this prospective, randomized, double-blind study in order to evaluate whether the intrathecal addition of sufentanil 3.3 mcg affects both the minimum local anaesthetic dose (MLAD) of spinal levobupivacaine and ropivacaine for a caesarean section and enhances the spinal block characteristics. METHODS One hundred and eighty women were randomly allocated into four groups: levobupivacaine (Group L), levobupivacaine plus sufentanil (Group L+S), ropivacaine (Group R) and ropivacaine plus sufentanil (Group R+S). Each received 3 ml of the study solution intrathecally as part of a combined spinal/epidural technique. The initial dose was 12 mg for Groups L and L+S, and 15 mg for Groups R and R+S. The test solution was required to achieve a visual analogue pain score (VAPS) of 30 mm or less to be considered effective at skin incision, uterine incision, birth, peritoneal closure and at the conclusion of surgery. Effective or ineffective responses determined a 0.5 mg decrease or increase of the same drug, respectively, for the next patient in the same group, using an up-down sequential allocation. RESULTS Using the Dixon and Massey formula, the MLAD was 10.65 mg [confidence interval (CI) 95%: 10.14-11.56] in Group L, 4.73 mg (CI 95%: 4.39-5.07) in Group L+S, 14.12 mg (CI 95%: 13.50-14.60) in Group R and 6.44 mg (CI 95%: 5.86-7.02) in Group R+S. CONCLUSIONS The addition of sufentanil reduced the MLAD of both the local anaesthetics. It did not affect their potency ratio significantly and resulted in enhanced spinal anaesthesia.
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Malvasi A, Tinelli A, Brizzi A, Greco F, Celleno D, Tinelli R. Long-term epidural analgesia treatment in pre-eclamptic women: a preliminary trial. J OBSTET GYNAECOL 2009; 29:114-8. [PMID: 19274543 DOI: 10.1080/01443610802646892] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Abstract
Pre-eclampsia (PE) is a clinical pregnancy-related condition, characterised by an elevated blood pressure and proteinuria. The author treated selected cases of PE with long-term epidural analgesia (LTEA), that reduced labour pain and operated directly on the PE aetiopathogenesis, not on the symptoms. A total of 15 women with PE were hospitalised at 35-37 weeks of pregnancy, checked for blood pressure, liver and renal function, platelet count and had an epidural catheter inserted for a continuous administration of an analgesic mixture of Naropin, Sufentanil and Clonidine. The average weeks at delivery were 37 weeks and 1 day; 10 women had a spontaneous delivery and five a caesarean section: the mean birth weight was 2,906 g and the Apgar scores at 1 min and 5 min exceeded 7 in all cases. All the parameters improved after hospital admission and at discharge. All the patients were discharged in good condition and no patients needed supplementary antihypertensive treatment. The LTEA utilisation for 1 week is well tolerated and improves uteroplacental perfusion, but further studies and a larger number of patients are required to evaluate this pharmacological procedure and determine its place in the management of PE.
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Parpaglioni R, Metta E, Zagari A, Celleno D. Spontaneous splenic vein aneurysm rupture in the puerperium. Int J Obstet Anesth 2009; 18:48-51. [DOI: 10.1016/j.ijoa.2008.01.019] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/01/2007] [Accepted: 01/01/2008] [Indexed: 10/21/2022]
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Parpaglioni R, Baldassini B, Lanza L, Barbati G, Frigo MG, Celleno D. 494. Effect of Intrathecal Sufentanil Addition on the Minimum Local Anesthetic Dose (MLAD) of Intrathecal Levobupivacaine and Ropivacaine for Cesarean Section. Reg Anesth Pain Med 2008. [DOI: 10.1136/rapm-00115550-200809001-00251] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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Parpaglioni R, Baldassini B, Lemma AM, Barbati G, Frigo MG, Celleno D. 490. The Effect of Different Volumes of Intrathecal Ropivacaine on the Minimum Local Anesthetic Dose (MLAD) in Women Undergoing Cesarean Section. Reg Anesth Pain Med 2008. [DOI: 10.1136/rapm-00115550-200809001-00027] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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Parpaglioni R, Scarfini C, Ciaccio A, Lanza L, Pape MG, Barbati G, Celleno D. 495. Evaluation of Motor Block Extension After Intrathecal Levobupivacaine 0.5% or 0.75% in Women Undergoing Hysterectomy. Reg Anesth Pain Med 2008. [DOI: 10.1136/rapm-00115550-200809001-00088] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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Parpaglioni R, Baldassini B, Scarfini C, Pepe MG, Lanza L, Celleno D. 652. The Effect of Epidural Volume Extension Technique on Minimum Effective Dose of Ropivacaine in Early Labor Analgesia. Reg Anesth Pain Med 2008. [DOI: 10.1136/rapm-00115550-200809001-00028] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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Mattia C, Savoia G, Paoletti F, Piazza O, Albanese D, Amantea B, Ambrosio F, Belfiore B, Berti M, Bertini L, Bruno F, Carassiti M, Celleno D, Coluzzi F, Consales G, Costantini A, Cuppini F, De Gaudio RA, Farnia A, Finco G, Gravino E, Guberti A, Laurenzi L, Mangione S, Marano M, Mariconda G, Martorano PP, Mediati R, Mercieri M, Mondello E, Oggioni R, Paolicchi A, Pelagalli L, Perrotta D, Petrini F, Piacevoli Q, Pirozzi N, Santangelo E, Siliotti R, Stoppa F, Tulli G, Tufano R. SIAARTI recommendations for analgo-sedation in intensive care unit. Minerva Anestesiol 2006; 72:769-805. [PMID: 17006417] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/12/2023]
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Bertini L, Savoia G, De Nicola A, Ivani G, Gravino E, Albani A, Alemanno F, Barbati A, Borghi B, Borrometi F, Casati A, Celleno D, Ciaschi A, Corcione A, De Negri P, Di Benedetto P, Evangelista M, Fanelli G, Grossi P, Loreto M, Margaria E, Mastronardi P, Mattia C, Nicosia F, Nolli M, Rutili A, Santangelo E, Sucre J, Tagariello V, Varrassi G, Paoletti F, Tufano R. SIAARTI guidelines for safety in locoregional anaesthesia. Minerva Anestesiol 2006; 72:689-722. [PMID: 16871153] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/11/2023]
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Di Donato A, Fontana C, Lancia F, Celleno D. Efficacy and comparison of 0.5% levobupivacaine with 0.75% ropivacaine for peribulbar anaesthesia in cataract surgery. Eur J Anaesthesiol 2006; 23:487-90. [PMID: 16507188 DOI: 10.1017/s026502150600041x] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 01/31/2006] [Indexed: 11/07/2022]
Abstract
BACKGROUND AND OBJECTIVE The low cardiovascular and neurological toxicity of levobupivacaine has led to its application as a local anaesthetic in a wide variety of specialist applications including peribulbar block for cataract surgery. The aim of this study was to evaluate the efficacy of levobupivacaine 0.5% and to compare block quality vs. ropivacaine 0.75% in peribulbar anaesthesia. METHODS We examined 208 patients subjected to cataract surgery by phacoemulsification who were randomized into two groups according to the anaesthetic used for peribulbar block, namely levobupivacaine 0.5% or ropivacaine 0.75%, both with the addition of hyaluronidase. Nerve block was carried out by injection of 6 mL of the anaesthetic mixture equally distributed between the inferotemporal and superonasal areas. The success of the block was evaluated by determining the time of motor and sensory onset, akinesia score, times of motor and sensory offset and satisfaction of the patient and surgeon after 24 h. Pre-block, post-block and postoperative intraocular pressure as well as the duration of surgical intervention was also determined. RESULTS With respect to ropivacaine, levobupivacaine showed a significant reduction (P < 0.001) in the average motor and sensory onset. Both the akinesia score (P < 0.01) and mean motor and sensory offset times were also higher (P < 0.001). Neither the average intervention times nor the satisfaction of the patient/surgeon showed any significant differences between the two groups. CONCLUSIONS Levobupivacaine (0.5%) has better anaesthetic properties with respect to 0.75% ropivacaine and is well-suited for peribulbar block in cataract surgery.
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Parpaglioni R, Frigo MG, Lemma A, Sebastiani M, Barbati G, Celleno D. Minimum local anaesthetic dose (MLAD) of intrathecal levobupivacaine and ropivacaine for Caesarean section*. Anaesthesia 2006; 61:110-5. [PMID: 16430561 DOI: 10.1111/j.1365-2044.2005.04380.x] [Citation(s) in RCA: 81] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
We determined the minimum local anaesthetic dose (MLAD) of spinal levobupivacaine and ropivacaine for Caesarean section. Ninety women were randomly allocated to two groups and received 3 ml of study solution by a combined spinal/epidural technique. The initial dose was 12 mg for levobupivacaine and 17 mg for ropivacaine groups. To be considered effective, a test solution had to achieve a visual analogue pain score (VAPS) of 30 mm or less at skin incision, uterine incision, birth, peritoneal closure, and at the end of surgery. Effective or ineffective responses determined, respectively, a 0.3 mg decrease or increase of the same drug for the next patient in the same group, using up-down sequential allocation. The MLAD of levobupivacaine was 10.58 mg (CI 95%: 10.08-11.09) and the MLAD of ropivacaine 14.22 mg (CI 95%: 13.67-14.77), using the Dixon and Massey formula. The potency ratio between spinal levobupivacaine and spinal ropivacaine was 1.34.
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Capogna G, Celleno D, Sebastiani M, Muratori F, Costantino P, Cipriani G, Passarelli F, Varrassi G. Propofol and thiopentone for caesarean section revisited: maternal effects and neonatal outcome. Int J Obstet Anesth 2006; 1:19-23. [PMID: 15636791 DOI: 10.1016/0959-289x(91)90025-l] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
In 56 women undergoing elective caesarean section, general anaesthesia was induced with either propofol 1% or thiopentone 2.5% followed by 50% nitrous oxide in oxygen and isoflurane 0.75% until delivery. In the thiopentone group the arterial pressure rose following tracheal intubation and skin incision, while in the propofol group there was a significant tendency to hypotension immediately following induction of anaesthesia. There were differences in electroencephalogram (EEG) between the groups, while laryngoscopy, intubation and surgical stimulation had no effect on EEG pattern. Recovery after anaesthesia did not differ between groups. None of the patients had recall of the intraoperative period, but 53% of patients induced with propofol showed signs of light anaesthesia between induction and delivery. Neonates in the propofol group had lower Apgar scores 1 min after birth than those in the thiopentone group, but these differences were no longer significant at 5 min. No differences were noted in neurobehavioural status at 1, 4 and 24 h.
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Celleno D, Parpaglioni R, Frigo MG, Barbati G. Intrathecal levobupivacaine and ropivacaine for cesarean section. New perspectives. Minerva Anestesiol 2005; 71:521-5. [PMID: 16166911] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/04/2023]
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Celleno D, Capogna G, Costantino P, Zangrillo A. Comparison of fentanyl with clonidine as adjuvants for epidural analgesia with 0.125% bupivacaine in the first stage of labor: a preliminary report. Int J Obstet Anesth 2005; 4:26-9. [PMID: 15636967 DOI: 10.1016/0959-289x(95)82195-g] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
48 primiparae received epidural analgesia in labor with 10 ml of 0.125% bupivacaine with epinephrine 1:800 000, and then were divided in 4 equal groups (n = 12) to receive one of the following: 5 ml saline (B); 100 mug of fentanyl (BF); 150 microg of clonidine (BC); 75 microg of clonidine and 50 microg of fentanyl (BCF). All the patients had satisfactory analgesia. Onset was similar in the 4 groups but the duration of analgesia was significantly prolonged by the addition of either 100 microg of fentanyl or 150 microg of clonidine (respectively 89.8 min and 92.5 min vs 62.5 min) (P < 0.0001). The addition of both clonidine (75 microg) and fentanyl (50 microg) produced a considerably prolonged analgesia (177.5 min) (P < 0.0001). No episodes of bradycardia were observed. Hypotension, reversed by i.v. ephedrine, occurred in 2 patients of BCF group and in 1 patient of BF and BC groups. Only patients receiving fentanyl had pruritus. Both fentanyl and clonidine produced sedation, but both incidence and severity were greater with the mixture. No differences in neonatal outcome assessed by Apgar scores and NACS, were observed.
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Parpaglioni R, Frigo MG, Sebastiani M, Lemma A, Barbati G, Celleno D. High volume of subarachnoid levobupivacaine decreases drug requirement in first stage labor analgesia. Minerva Anestesiol 2004; 70:809-21. [PMID: 15702062] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/01/2023]
Abstract
AIM Using the statistic method of sequential allocation, we realized a prospective double-blind study in order to establish the minimum local anesthetic concentration (MLAC) of large intrathecal volume of levobupivacaine, during the first stage labour analgesia in spontaneous and induced laboring women. METHODS Seventy-five nulliparous, at term, with cervical dilatation <5 cm parturients requesting combined spinal/epidural analgesia, were enrolled. The starting concentration was chosen according to recent literature. Total volume of study solution was 10 ml and efficacy was assessed with a visual analogue pain scale at the height of the uterine contraction. RESULTS We established that MLAC of levobupivacaine, in 10 ml intrathecal volume, during the first stage of spontaneous and induced labour was 0.0134% and 0.0195%, respectively. No complications occurred during the study and the only side effect was shivering, which is common even in other anesthetic techniques. We produced a very selective sensitive block. Neither sympathetic nor motor block occurred. CONCLUSIONS Low intrathecally concentration of local anesthetic allows the anesthetist to reduce the total amount of drug and improves not only the differential blockade between motor and sensitive but also between sympathetic and sensitive fibers.
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Solca M, Savoia G, Mattia C, Ambrosio F, Bettelli G, Berti M, Bertini L, Celleno D, Coluzzi F, Fanelli G, Finco G, Giorgini C, Giunta F, Loreto M, Mondello E, Paoletti F, Paolicchi F, Petrini F, Pittoni G, Varrassi G. Pain control in day surgery: SIAARTI guidelines. Minerva Anestesiol 2004; 70:5-24. [PMID: 14765042] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/28/2023]
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Mercieri M, Mercieri A, Paolini S, Arcioni R, Lupoi D, Passarelli F, Pinto G, Celleno D. Postpartum cerebral ischaemia after accidental dural puncture and epidural blood patch. Br J Anaesth 2003. [DOI: 10.1093/bja/aeg021] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Mercieri M, Mercieri A, Paolini S, Arcioni R, Lupoi D, Passarelli F, Pinto G, Celleno D. Postpartum cerebral ischaemia after accidental dural puncture and epidural blood patch. Br J Anaesth 2003; 90:98-100. [PMID: 12488390] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/28/2023] Open
Abstract
Puerperal women are reported to have a rate of cerebral infarction 13 times greater than non-pregnant females. We report a case of cerebral ischaemia in a 30-yr-old healthy parturient after epidural analgesia for labour, complicated by dural puncture treated with two epidural blood patches. Investigations showed the development of cerebral ischaemia on postpartum day 14. A transcranial Doppler ultrasonography showed vasospasm of the left middle cerebral artery still present at 3-month follow-up. At 1-yr follow-up, the patient had homonymous hemianopsia. We discuss the possible causative mechanism of the cerebral ischaemia in relation to the dural puncture and epidural blood patch.
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Borghi B, Laici C, Iuorio S, Casati A, Fanelli G, Celleno D, Michael M, Serafini PL, Pusceddu A. [Epidural vs general anaesthesia]. Minerva Anestesiol 2002; 68:171-7. [PMID: 12024077] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/25/2023]
Abstract
BACKGROUND Aim of this study is to determine if and how the anaesthesia technique can significantly influence the outcome in patients after major orthopaedic surgery in terms of: patrimony of red blood cells (blood loss and erythropoiesis), incidence of intra and postoperative complications, postoperative pain control and hospital stay. METHODS 210 patients, ASA physical status I-III, undergoing elective primary total hip replacement were randomly allocated in three groups of 70 patients to receive either epidural anaesthesia (Group EA), general anaesthesia (GA), or epidural anaesthesia integrated with mild general anaesthesia (IA). RESULTS Data show a significant difference between the amount of pain measured by VRS immediately after surgery: prevalently absent in groups IA (84.3%) and EA (85.7%) and prevalently severe and moderate in group AG (34.3%). The measurement of the basic circulating erythrocyte mass in the first, third and fifth postoperative day, calculated by the Mercuriali formula, which considers blood loss, autologous and homologous transfusions and erythropoiesis, showed that general anaesthesia leads to a significant delay in the resumption of haemopoiesis. This result was attenuated by its combination with epidural anaesthesia. CONCLUSIONS On the basis of the literature and the results of our study, epidural anaesthesia seems to be the most appropriate technique for patients scheduled for total hip replacement: due to its simpler analgesic cover, its tendency to be associated with a lower incidence of complications in the first 24 hours after surgery. The incidence of relevant hypotension is minor compared to integrated anaesthesia. General anaesthesia produced a significant decrease in postoperative erythropoiesis.
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Parpaglioni R, Capogna G, Celleno D, Fusco P. Intraoperative fetal oxygen saturation during Caesarean section: general anaesthesia using sevoflurane with either 100% oxygen or 50% nitrous oxide in oxygen. Eur J Anaesthesiol 2002; 19:115-8. [PMID: 11999593 DOI: 10.1017/s0265021502000200] [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: 11/07/2022]
Abstract
BACKGROUND AND OBJECTIVE The study was designed to evaluate whether the administration of sevoflurane in 100% oxygen for anaesthesia during Caesarean section would improve fetal and neonatal oxygenation compared with the administration of sevoflurane with 50% nitrous oxide in oxygen. METHODS The randomized, single-blind controlled study examined 24 mothers, ASA I-II, at term undergoing Caesarean section who were allocated to receive sevoflurane in either 100% oxygen (n = 13) or 50% nitrous oxide in oxygen (n= 11). General anaesthesia was induced in both groups with thiopental 4-5 mg kg(-1) followed by succinylcholine 1.5 mg kg(-1) to facilitate tracheal intubation. Parturients received sevoflurane given either in 100% O2 or in a 50:50 nitrous oxide and oxygen mixture, using 0.5-1.0% progressive incremental dosing up to 1.5-2.0 MAC. Non-invasive fetal oxygen saturation was measured between induction to delivery, and umbilical artery and vein PaO2 were evaluated at birth. RESULTS Intraoperative fetal oxygen saturation increased in all patients after maternal 100% oxygen administration (P < 0.01). Maternal hyperoxygenation significantly increased the umbilical vein and umbilical artery PaO2 and the umbilical artery SaO2 at birth (P < 0.0001). CONCLUSIONS Maternal hyperoxygenation significantly improves fetal as well as neonatal oxygenation.
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Frigo MG, Camorcia M, Capogna G, Celleno D. [Prehydratation and anaesthesia in obstetrics: state of the art]. Minerva Anestesiol 2001; 67:161-8. [PMID: 11778112] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/23/2023]
Abstract
All epidural or spinal techniques using local anaesthetics causes some degree of sympathetic blockade resulting in peripheral vasodilatation and possibly hypotension or reduction in cardiac output. In the practical clinic, administration of fluids intravenously prior spinal and epidural anaesthesia is required to prevent maternal hypotension and fetal hypoxia. We evaluated in this review the efficacy of volume preloading on the incidence of hypotension after spinal or epidural anaesthesia for caesarean delivery. Randomized controlled trials investigating volume preloading before the initiation of obstetric anaesthesia were sought by using MEDLINE (1966-2001). The primary outcome was the incidence of hypotension. Secondary outcomes included: ephedrine use, Apgar scores, umbilical cord pH values, and maternal nausea and vomiting. Crystalloid preload was inconsistent in preventing hypotension, whereas colloid appeared to be effective in all studies. A colloid solution, such as hydro-xyethyl starch (HES) might be preferable considering the capacity to stay intravasculary for a longer period. Few differences in fetal outcomes or maternal nausea and vomiting were reported. Increasing central blood volume by using colloid decreases the incidence of hypotension before loco-regional anaesthesia for cesarean delivery. Implications. We performed a review to determine whether fluid loading reduced the incidence of low blood pressure after spinal or epidural anaesthesia for caesarean delivery. Although no technique totally eliminates the occurrence of hypotension, colloid administration (starch or gelatin containing fluids) was the most effective.
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Camorcia M, Capogna G, Celleno D. [Motor block determination for the identification of accidental spinal injection of levobupivacaine: a study on the minimum efficient test-dose (ED50)]. Minerva Anestesiol 2001; 67:29-32. [PMID: 11778091] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/23/2023]
Abstract
BACKGROUND The aim of this study was to determine the ED50 for the dose of levobupivacaine 0,5% that, if given intrathecally will not cause total spinal anesthesia but will give a reliable and reproducible clinical sign to differentiate intrathecal from epidural injection. METHODS Thirty women at term undergoing elective cesarean section under a combined spinal-epidural technique (CSE) were enrolled into this sequential allocation study. The dose in each test dose was determined by the response of the previous patient to the higher or lower dose in her test syringe, according to up-down sequential allocation. The exception to this was the first woman in each group, for whom the starting dose was chosen to be 4 mg. The end point was the occurrence of any motor block, in any side, within 5 minutes from intrathecal injection of the test dose. Test dose efficacy was assessed using a modified Bromage scale every minute for 5 minutes. The median effective dose of levobupivacaine was estimated from the up-down sequences using the formula of Dixon and Massey. RESULTS The MAD of the test dose for levobupivacaine was of 4,8 mg (4,4 to 5,2; 95% C.I.). DISCUSSIONS This study may help to determine the appropriate dose for a test dose for inadvertent spinal levobupivacaine.
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