目的　探讨维生素K缺乏症颅内出血的CT表现。方法　对 2 0 0 2年 1月至 2 0 0 3年 12月我院经CT确诊的 5 0例患儿进行回顾性总结。结果　CT显示蛛网膜下腔出血最多见占 96% ,其次为硬膜下血肿占 44 % ,脑内出血占 40 % ,单纯脑室出血和出血性脑梗塞较少见 ,有两个部位以上出血的占 14 % ,有脑水肿表现的共 2 1例 (4 2 % ) ,患侧脑室受压变小占68%。结论　CT能明确维生素K缺乏症颅内出血的部位、出血量 ,判断其预后与转归。 Objective To investigate CT manifestations of intracranial hemorrhage with vitamin K deficiency. Methods From January 2000 to December 2003 in our hospital by CT confirmed 50 cases of children were retrospectively summarized. Results CT showed the most common subheading hemorrhage accounted for 96%, followed by subdural hematoma 44%, intracerebral hemorrhage 40%, simple intraventricular hemorrhage and hemorrhagic cerebral infarction is rare, there are more than two parts of bleeding 14%, with brain edema in a total of 21 cases (42%), contralateral ventricular compression was 68%. Conclusion CT can determine the location of intracranial hemorrhage, the amount of bleeding and the prognosis of prognosis.