下肢动脉病变(PAD)是糖尿病足溃疡的重要发生因素;
Erosion of the ulcer into the artery will lead to another major complication of ulcers — hemorrhage. This hemorrhage can be life threatening. Chronic blood loss may lead to an iron deficiency anemia.溃疡破坏动脉将导致另一个主要的并发症-出血,出血可威胁生命,而慢性失血将导致缺铁性贫血。
According to the position of ulcer lesion, DSA was used to guide super-selective catheterization gelatin sponge embolize of relevant parts of the bleeding artery.依据溃疡病灶的部位,DSA引导下超选择性插管明胶海绵颗粒栓塞相应部位的供血动脉。