Endoscopic saphenous vein harvesting: Initial experience and learning curve

Background. Saphenous vein remains an elective conduit for up to 85% of coronary bypass operations. It is obtained through one or numerous skin incisions, with a reported morbidity varying from 5% to 25%. The endoscopic vein harvesting (EVH) technique was developed to minimize this morbidity and to...

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Publicado: 2000
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00034975_v70_n3_p1086_Vrancic
http://hdl.handle.net/20.500.12110/paper_00034975_v70_n3_p1086_Vrancic
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spelling paper:paper_00034975_v70_n3_p1086_Vrancic2023-06-08T14:24:33Z Endoscopic saphenous vein harvesting: Initial experience and learning curve adult aged conference paper coronary artery bypass graft device endoscopic surgery experience female hematoma human infection learning major clinical study male morbidity priority journal saphenous vein skin incision skin necrosis surgical technique vascular access vein bypass Adult Aged Aged, 80 and over Coronary Artery Bypass Diabetes Mellitus Endoscopy Feasibility Studies Female Human Male Middle Age Obesity Saphenous Vein Surgical Procedures, Minimally Invasive Vascular Diseases Background. Saphenous vein remains an elective conduit for up to 85% of coronary bypass operations. It is obtained through one or numerous skin incisions, with a reported morbidity varying from 5% to 25%. The endoscopic vein harvesting (EVH) technique was developed to minimize this morbidity and to improve clinical outcomes. The aim of this study was to review the feasibility of this method, its learning curve, and changing results in a group without previous experience in this procedure. Methods. Between July 1998 and October 1999, 179 patients for coronary artery bypass grafting underwent EVH (Vasoview Guidant, USA 'double access' and Uniport), by two operators. Results were reported based on time of harvesting, length of conduits, technical details, and clinical outcomes, and divided into six groups of 30 consecutive patients each. Results. Patient demographics were as follows: 86.03% were male, aged 64.3 ± 9.12 years (range, 43 to 92 years), with diabetes mellitus in 28.49%, obesity in 18.43%, and vascular disease in 11.17%. The EVH method was limited to the thigh in 77.65% of cases and extended to the leg in 22.35%. Patients received an average of 2.45 ± 0.58 incisions and obtained conduits had a mean length of 34.96 ± 9.65 cm (range, 15 to 70 cm). The number of venous bypasses per patient was 1.30 ± 0.59. Mean time of EVH was 47.24 ± 19.84 minutes (range, 15 to 120), with a length-time index of 0.85 ± 0.36. Primary success was achieved in 95.54%, with crossover to open technique in 4.46%. General morbidity was 8.9%, with hematoma in 1.11%, skin necrosis in 1.11%, infection in 6.7%, and readmission in 1.11%. Conclusions. Endoscopic vein harvesting is a feasible and reproductible method, with a typical learning curve, acceptable morbidity, and unquestionable benefits for coronary artery bypass graft patients.(C) 2000 by The Society of Thoracic Surgeons. 2000 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00034975_v70_n3_p1086_Vrancic http://hdl.handle.net/20.500.12110/paper_00034975_v70_n3_p1086_Vrancic
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic adult
aged
conference paper
coronary artery bypass graft
device
endoscopic surgery
experience
female
hematoma
human
infection
learning
major clinical study
male
morbidity
priority journal
saphenous vein
skin incision
skin necrosis
surgical technique
vascular access
vein bypass
Adult
Aged
Aged, 80 and over
Coronary Artery Bypass
Diabetes Mellitus
Endoscopy
Feasibility Studies
Female
Human
Male
Middle Age
Obesity
Saphenous Vein
Surgical Procedures, Minimally Invasive
Vascular Diseases
spellingShingle adult
aged
conference paper
coronary artery bypass graft
device
endoscopic surgery
experience
female
hematoma
human
infection
learning
major clinical study
male
morbidity
priority journal
saphenous vein
skin incision
skin necrosis
surgical technique
vascular access
vein bypass
Adult
Aged
Aged, 80 and over
Coronary Artery Bypass
Diabetes Mellitus
Endoscopy
Feasibility Studies
Female
Human
Male
Middle Age
Obesity
Saphenous Vein
Surgical Procedures, Minimally Invasive
Vascular Diseases
Endoscopic saphenous vein harvesting: Initial experience and learning curve
topic_facet adult
aged
conference paper
coronary artery bypass graft
device
endoscopic surgery
experience
female
hematoma
human
infection
learning
major clinical study
male
morbidity
priority journal
saphenous vein
skin incision
skin necrosis
surgical technique
vascular access
vein bypass
Adult
Aged
Aged, 80 and over
Coronary Artery Bypass
Diabetes Mellitus
Endoscopy
Feasibility Studies
Female
Human
Male
Middle Age
Obesity
Saphenous Vein
Surgical Procedures, Minimally Invasive
Vascular Diseases
description Background. Saphenous vein remains an elective conduit for up to 85% of coronary bypass operations. It is obtained through one or numerous skin incisions, with a reported morbidity varying from 5% to 25%. The endoscopic vein harvesting (EVH) technique was developed to minimize this morbidity and to improve clinical outcomes. The aim of this study was to review the feasibility of this method, its learning curve, and changing results in a group without previous experience in this procedure. Methods. Between July 1998 and October 1999, 179 patients for coronary artery bypass grafting underwent EVH (Vasoview Guidant, USA 'double access' and Uniport), by two operators. Results were reported based on time of harvesting, length of conduits, technical details, and clinical outcomes, and divided into six groups of 30 consecutive patients each. Results. Patient demographics were as follows: 86.03% were male, aged 64.3 ± 9.12 years (range, 43 to 92 years), with diabetes mellitus in 28.49%, obesity in 18.43%, and vascular disease in 11.17%. The EVH method was limited to the thigh in 77.65% of cases and extended to the leg in 22.35%. Patients received an average of 2.45 ± 0.58 incisions and obtained conduits had a mean length of 34.96 ± 9.65 cm (range, 15 to 70 cm). The number of venous bypasses per patient was 1.30 ± 0.59. Mean time of EVH was 47.24 ± 19.84 minutes (range, 15 to 120), with a length-time index of 0.85 ± 0.36. Primary success was achieved in 95.54%, with crossover to open technique in 4.46%. General morbidity was 8.9%, with hematoma in 1.11%, skin necrosis in 1.11%, infection in 6.7%, and readmission in 1.11%. Conclusions. Endoscopic vein harvesting is a feasible and reproductible method, with a typical learning curve, acceptable morbidity, and unquestionable benefits for coronary artery bypass graft patients.(C) 2000 by The Society of Thoracic Surgeons.
title Endoscopic saphenous vein harvesting: Initial experience and learning curve
title_short Endoscopic saphenous vein harvesting: Initial experience and learning curve
title_full Endoscopic saphenous vein harvesting: Initial experience and learning curve
title_fullStr Endoscopic saphenous vein harvesting: Initial experience and learning curve
title_full_unstemmed Endoscopic saphenous vein harvesting: Initial experience and learning curve
title_sort endoscopic saphenous vein harvesting: initial experience and learning curve
publishDate 2000
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00034975_v70_n3_p1086_Vrancic
http://hdl.handle.net/20.500.12110/paper_00034975_v70_n3_p1086_Vrancic
_version_ 1768541634968944640