新生儿维生素Ｋ依赖因子缺乏主要引起颅内出血 ,在临床上并不少见 ,其发病急 ,进展快 ,易被误诊 ,且本病死亡率高 ,而存活者大多留有永久性神经系统后遗症。现将临床经ＣＴ确诊颅内出血的 32例报告如下。1　临床资料1·1　一般资料　 32例中男 18例 ,女 14例。年龄在 2个月以内 Neonatal vitamin K-dependent lack of mainly caused by intracranial hemorrhage, is not uncommon in the clinical, its onset, rapid progress, easily misdiagnosed, and the high mortality of this disease, and most of the survivors have a permanent neurological sequelae. Now clinical diagnosis of intracranial hemorrhage by CT 32 cases are as follows. 1 Clinical data 1.1 General Information 32 cases of male 18 cases, 14 females. Within 2 months