Shy-Drager综合征(SDS)又称神经源性直立性低血压,是一种多见于中年以上男性的中枢神经系统变性疾病,由于该病少见,而临床表现复杂多样,故极易误诊。为提高对该病的认识,现将我科于1996年1月~2005年3月收治的、曾发生过误诊的11例SDS回顾分析如下。临床资料1.一般资料:本组病例 Shy-Drager syndrome (SDS), also known as neurogenic orthostatic hypotension, is a central nervous system degenerative disease more common in middle-aged men. Due to its rare appearance and complex and varied clinical manifestations, it is extremely misdiagnosed. In order to improve our understanding of this disease, 11 cases of SDS that have been misdiagnosed in our department from January 1996 to March 2005 are analyzed as follows. Clinical data 1. General information: This group of patients