“一个半综合征”是由多种病因所致的一组特殊临床表现.文献报道较少.现将我院1986～1987年收治的4例报告如下:例1、男、57岁.於1987年9月8日晨起小便时感到头晕、视物不清,左侧肢体活动不灵、恶心、呕吐、尿失禁。入院当时血压为240/140mmHg.入院后意识障碍逐渐加重, “One and a half syndrome” is caused by a variety of etiology of a group of special clinical manifestations .Reported in the literature is less .In our hospital from 1986 to 1987 admitted 4 cases are as follows: Example 1, male, 57 years old in 1987 On the morning of September 8, 1998, I felt dizzy when I was urinating and my eyes were unclear. My left limb was not active, nauseous, vomiting and urinary incontinence. At admission, blood pressure was 240 / 140mmHg.After admission, consciousness gradually increased,