[Long vein graft for EC/IC bypass surgery].
D000328:Adult; D000368:Aged; D002548:Cerebral Revascularization / Q000379:methods*; D005260:Female; D006801:Humans; D008026:Ligation / Q000379:methods; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D012501:Saphenous Vein / Q000637:transplantation*