特发性直立性低血压,又称 Shy—Drager 综合征,是神经系统多系统变性的疾病,主要表现为直立位时低血压所致的脑供血不足,植物神经系统及中枢神经多系统的症状。本病较为少见,易于误诊,现将我们遇到的3例报告如下。例1:患者男性,57岁,住院号11338,于 Idiopathic orthostatic hypotension, also known as Shy-Drager syndrome, is a multi-system degenerative disease of the nervous system, mainly manifested as insufficient blood supply to the brain due to hypotension in the upright position, symptoms of the autonomic nervous system and multiple central nervous system . The disease is relatively rare, easy to misdiagnosis, now we have encountered three cases reported as follows. Example 1: Patient Male, 57 years old, hospital number 11338, at