Vascular surgical procedure. A bypass graft using a blood vessel from One more Section of your body or simply a tube product of synthetic substance is put in the region on the blocked or narrowed artery. This is certainly carried out to reroute the blood flow. 干性坏疽：常见为肢端组织缺血坏死，干枯变黑并向躯干发展，直到血液循环足以防止坏死的地方停止。干性坏疽的病变界线清楚。早期干性坏... https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/