新生儿硬肿症发病率较高,占住院新生儿总数的52.4％,我们通过对520例新生儿硬肿症进行分析,探讨其发病原因,现总结如下: 临床资料 一、一般资料 1991年1月～2 001年12月两所医院共住院治疗的新生儿硬肿症520例。发病日龄,生后6小时至16天,其中1周内发病407 The incidence of neonatal sclerema is high, accounting for 52.4% of the total number of in-hospital newborns, we analyzed 520 cases of neonatal sclera, to explore its causes, are summarized as follows: Clinical data A general information 1991 1 In February ~ December 2001, two hospitals were hospitalized in 520 cases of neonatal sclerosing disease. Age of onset, 6 hours after birth to 16 days, of which 407 cases of onset within 1 week