晚发性维生素K(Vitk)缺乏所致颅内出血是小儿危重疾病之一,病死率高,且容易误诊。为提高对本病的认识,现将我院1990年1月至1994年11月共收治的25例报告分析如下。1 临床资料1.1 诊断标准:在新生儿晚期至婴儿期骤然发生颅内 Late onset of vitamin K (Vitk) deficiency caused by intracranial hemorrhage is one of critical illness in children, high mortality and easy misdiagnosis. To raise awareness of the disease, now our hospital from January 1990 to November 1994 were treated 25 cases were analyzed as follows. 1 clinical data 1.1 diagnostic criteria: in the late neonatal to infantile sudden onset of intracranial