颈部坏死性筋膜炎因其迅速引起广泛蔓延的筋膜坏死而成为危机生命的颈部软组织感染，同时可引起皮下组织内小血管血栓形成而导致皮肤坏疽。因疾病早期感染部位皮肤无恶性表现，常延误诊断。以往有关于牙源性感染、咽炎、扁桃体周围脓肿或手术创伤所致该病的报道，但未见急性会 Necrotizing fasciitis of the neck is a life-threatening cervical soft tissue infection due to its rapid spread of widespread fasciocutaneous necrosis and also causes small blood vessel thrombosis in the subcutaneous tissue leading to skin gangrene. Because of the early stage of infection of the skin no malignant performance, often delayed diagnosis. There have been previous reports of odontogenic infections, pharyngitis, peritonsillar abscess or surgical trauma caused by the disease, but no acute