１案例某男 ,８岁 ,某日下午被他人拧扭伤左面部 ,当夜受伤处疼痛 ,次日下午发现左腮部红肿 ,并出现睑裂变窄 ,额纹消失 ,口角向右偏斜、鼻唇沟变浅症状 ,遂来本院法医室鉴定。检查：除上述症状外 ,另有左面部痛觉迟钝、不能鼓腮。颅脑ＣＴ检查未见异常 ,电生理检查亦未见异常 A case of a male, 8 years old, one afternoon in the afternoon someone sprain the left side of the face, hurt the night pain, the afternoon found the left cheek swelling, and palpebral fissure narrowed, forehead pattern disappears, the mouth angle to the right skew, nasolabial Ditch shallow symptoms, then to our hospital forensic laboratory identification. Check: In addition to the above symptoms, there are other left facial pain dull, can not drum gills. No abnormal brain CT examination, electrophysiological examination also showed no abnormalities