在CT应用前,一般认为小脑出血病情凶险、病死率高,一经确诊应立即手术治疗。但自CT应用于临床以来,他一些轻症病例得以及时确诊,对小脑出血的发病率、发病原因、分型及治疗预后等方面较以往有了不同的观点,复习部分文献对有关问题简述如下: 1 小脑出血的发生率指小脑出血在所有脑出血中所占有的比率。国外报道为5～13％。国内王芷沅报39例脑出血的尸检病例中有4例为小脑出血,占10.25°;杨露 Before CT application, generally considered cerebrocardial bleeding dangerous, high mortality, once diagnosed should be treated immediately. However, since the CT was applied to the clinic, some of his mild cases were diagnosed in time. He had different opinions on the incidence of cerebellar hemorrhage, its causes, classification and treatment prognosis, and reviewed some of the literature on the problems As follows: 1 The incidence of cerebellar hemorrhage refers to the proportion of cerebellar hemorrhage in all cerebral hemorrhage. Foreign reports for 5 ~ 13%. Wang Zhiyuan reported 39 cases of cerebral hemorrhage in autopsy cases in 4 cases of cerebellar hemorrhage, accounting for 10.25 °; Yang Lu