1引言肢带型肌营养不良是进行性肌营养不良中最复杂、异质性最高的一种类型,发病率约为1/10000犤1犦。该病常误诊为多发性肌炎、线粒体肌病。现报告对一家系2例的10年诊治观察。2病例报告例1女,38岁。因渐进性四肢无力10年,曾反复多次在广州和北京共6家大医院就诊。患者10年前 1 Introduction Limb muscular dystrophy is one of the most complex and heterogeneous forms of progressive muscular dystrophy with an incidence of approximately 1 in 10,000 犤 1 犦. The disease is often misdiagnosed as polymyositis, mitochondrial myopathy. Now report on a department of two cases of 10-year diagnosis and treatment. 2 case report 1 female, 38 years old. Due to progressive weakness of limbs for 10 years, has repeatedly in Guangzhou and Beijing, a total of six major hospitals for treatment. Patient 10 years ago