Atherectomy. The blocked place inside the artery is "shaved" away by a small product on the tip of the catheter. 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。早期干性坏疽的症状为患处表面发白,感觉钝痛和冷。在这个阶段局部改善循环有治愈的可能,其后则需要去除坏死组织。但不经处理的话,最终坏死部分也会自行脱落。 Once th... https://peripheralarterydiseasetr65319.losblogos.com/33243806/top-how-to-prevent-gangrene-secrets