坏死性筋膜炎是深部软组织感染后出现的一种沿筋膜组织侵袭坏死性病变，其病程与治疗方法不同于一般非特异性感染。我院收治1例因封闭注射而致病，现报告如下。患者女，41岁。1994年4月因腰痛在当地医院作封闭治疗，注射后局部隐痛，未予重视，3天后再次封闭注射，肿痛加剧，体 Necrotizing fasciitis is a type of necrosis that occurs along deep fascia after deep soft tissue infection. The course and treatment of necrotizing fasciitis are different from the general nonspecific infection. One patient admitted to our hospital because of closed injection and disease, are as follows. Female patient, 41 years old. In 1994 April due to low back pain in the local hospital closed treatment, local pain after injection, no attention, again three days after the closed injection, swelling and pain, body