新生儿破伤风根据不洁接生史、牙关紧闭、苦笑面容及今身肌肉痉挛等典型表现,一般都较易诊断。但在早期缺乏全身肌肉痉挛而仅有轻微牙关紧闭,而惊哭时口仍略能张开时则易漏诊。我们用压舌板按压患儿舌面,如越压日越紧,这时可显现典型的苦笑面容(为了避免刺激过大,按压 Neonatal tetanus, according to unclean birth history, closed teeth, smile face and muscle spasms and other typical performance, are generally easier to diagnose. But in the early lack of whole body muscle spasm and only a slight occlusion of the tooth, and scared to cry when the mouth is still slightly open, it is easy to misdiagnosis. We use the spatula to depress the child’s tongue surface, such as the more pressure on the tighter, then you can show a typical smile face (in order to avoid excessive stimulation, depression