Something that prevents the blood from flowing or thoroughly clotting could potentially cause a blood clot. Specific medical circumstances which include surgery or inflammation which will harm the veins are the prevalent causes of deep vein thrombosis, along with bacterial infections or injuries. 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... https://ferdinandt741hms4.wikiworldstock.com/user