慢性皮肤溃疡是由感染、外伤、循环障碍等多种病因所导致的皮肤缺损[1]。慢性皮肤溃疡皮损多样,深度可达真皮或真皮以下,单发或多发,急性期溃疡迅速扩大,表面覆有坏死组织、渗出物、结痂,溃疡周边皮肤红肿,有时可出现传染性湿疹样皮炎改变,大多有异味。慢性皮肤溃疡患者大多伴有糖尿病等基础疾病,愈合慢,病程长,给患者造成严重的经济及心理负担。我科于2010年1月—2013年12月对172 Chronic skin ulcers are caused by infections, trauma, circulatory disorders and other causes of skin defects [1]. Chronic skin ulcers Skin lesions of varying depth up to the dermis or dermis the following, single or multiple, acute rapid expansion of ulcers, the surface covered with necrotic tissue, exudate, crusting, skin ulcers around the swelling, and sometimes infectious eczema Like dermatitis change, most of the smell. Most patients with chronic skin ulcers are associated with diabetes and other underlying diseases, slow healing, longer duration, causing serious economic and psychological burden on patients. Our department from January 2010 - December 2013 to 172