以往认为脑桥出血均以昏迷伴瞳孔缩小、眼外肌麻痹、四肢瘫痪为其主要临床特征,并常在数小时或数日内死亡,自CT问世以来,对此提出了一些新的看法:脑桥出血可以单纯表现为肢体瘤痪或颅神经麻痹等,并可有不同程度的恢复。本文首次报告一例经CT证实的以共济失调偏瘫为特征的脑桥出血。病例;男性,54岁,在活动中突然发作左侧肢体无力而入院。入院前,右枕部钝痛,无恶心、呕 Patellar hemorrhage in the past that are coma with pupil constriction, extraocular muscle paralysis, limb paralysis as its main clinical features, and often died within a few hours or days, since the advent of CT, made some new views on this: pontine hemorrhage Can be simply manifested as limb tumor or cranial nerve paralysis, etc., and may have different degrees of recovery. This is the first report of a case of pontine hemorrhage characterized by ataxia hemiplegia, confirmed by CT. Case; male, 54 years old, admitted to hospital with a sudden onset of limb weakness during the activity. Before admission, the right occipital dull pain, no nausea, vomiting