Long-term success of vein-patch and carotid endarterectomy

Autor: Theodore A. Stein, John B. Chang
Rok vydání: 2011
Předmět:
Zdroj: International Journal of Angiology. 7:177-180
ISSN: 1615-5939
1061-1711
DOI: 10.1007/bf01618395
Popis: Most patients with severe symptomatic carotid artery disease will benefit from a carotid endarterectomy to reduce the risk of a stroke. The long-term success of vein-patch angioplasty has been determined in this study. From 1974 to 1997, 507 patients had 587 carotid endarterectomies with a greater saphenous vein graft and 97 patients had 116 carotid endarterectomies with primary closure. Mean follow-up times were 3.6 and 3.7 years, respectively. Ten percent of the patients were followed for more than 10 years. Carotid duplex ultrasonography and/or angiography were used to determine patency. Graft occlusion or significant restenosis (>69%) of the carotid artery, and the occurrence of a stroke were determined. Life-table analyses of graft patency, stroke survival were done. Perioperative ipsilateral stroke rates were 0.5% and 2.6% with the vein patch graft and primary closure, respectively (p
Databáze: OpenAIRE