1　临床资料本组 42例 ,其中门诊 12例 ,住院 30例 ,男 2 9例 ,女 13例 ,年龄 5～ 74岁 ,平均 45 .6岁 ,病程 2天～ 6月 ,手术后 6例 ,产后 3例 ,创伤 5例 ,感染 3例 ,脱水 1例 ,恶性肿瘤 4例 ,静脉给药后 10例 ,烧伤 2例 ,脑血管意外致肢体瘫痪 6例 ,其它 2例。发生在四肢 40 1 Clinical data The group of 42 patients, of which 12 out-patient, 30 were hospitalized, 29 males and 13 females, aged 5 to 74 years, mean 45.6 years, duration of 2 days to 6 months after surgery in 6 cases, 3 cases were postpartum, 5 cases were trauma, 3 cases were infection, 1 case was dehydration, 4 cases were malignant tumor, 10 cases were after intravenous administration, 2 cases were burned, 6 cases were caused by cerebrovascular accident, the other 2 cases were paralyzed. Occurs in limbs 40