原发性蛛网膜下腔出血(SAH)是临床上常见的疾病之一,其发病率仅次于脑血栓形成与脑出血,占急性脑血管病的10—20％,有报道最小者仅2月半婴儿,最大94岁,但以40—50岁最多见。由于年龄差异,病因不同,出血部位及脑组织损害的程度不同,临床表现不典型等原因,很容易误诊而延误治病,现将15例SAH误诊病例临床分析如下。 1临床资料 1.1 15例SAH误诊统计。 Primary subarachnoid hemorrhage (SAH) is one of the common clinical diseases, its incidence is second only to cerebral thrombosis and cerebral hemorrhage, accounting for 10-20% of acute cerebrovascular disease, the smallest reported only 2 Month and a half infants, up to 94 years old, but the most common in 40-50 years old. Due to age differences, different causes, bleeding sites and brain damage to varying degrees, atypical clinical manifestations and other reasons, it is easy to misdiagnosis and delay treatment, now 15 cases of SAH misdiagnosed as follows. 1 Clinical data 1.1 15 cases of SAH misdiagnosis statistics.