Saphenous Vein Interposition Grafts in Lower Extremity Reconstruction: Appraisal of Technique and Case Series

Autor: Paige K. Dekker, BA, Salma A. Abdou, MD, Richard Youn, MD, Jenna C. Bekeny, MD, Kevin G. Kim, BS, Elizabeth G. Zolper, MD, Kenneth L. Fan, MD, Karen K. Evans, MD
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Plastic and Reconstructive Surgery, Global Open, Vol 10, Iss 9, p e4536 (2022)
Druh dokumentu: article
ISSN: 2169-7574
00000000
DOI: 10.1097/GOX.0000000000004536
Popis: Summary:. Vascular microanastomosis is technically challenging in patients with calcified recipient and donor vessels. Inside-to-outside suturing can prevent plaque rupture and ensure full-thickness intimal approximation. Although this is the preferred technique for anastomosis of atherosclerotic vessels, direct connection of calcified arteries necessitates outside-to-inside suturing on one side of the anastomosis. Furthermore, it is difficult to achieve optimal vessel wall approximation in the setting of luminal size mismatch and rigid vasculature. We previously reported on the use of a saphenous vein interposition graft as a novel technique to achieve a flow-sparing anastomosis in patients with diffuse atherosclerosis who are undergoing free tissue transfer. This study further assesses outcomes of this technique in a series of patients and demonstrates a flap success rate of over 93% in patients with calcified recipient and donor microvasculature.
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