糖尿病足神经缺血性溃疡极易受到感染,糖尿病足感染(diabetic foot infection,DFI)则很少直接引起溃疡。但感染发生与截肢概率密切相关,尤其是对合并 PAD 患者18。深部感染表现为骨髓炎或沿肌腱播散的软组织感染,是关乎截肢与否及威胁患者生命的直接因素,患者转归与感染范围、合并症及是否伴有 PAD 相关17,20。
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