面神经损伤患者13例,男5例,女8例。年龄16～65岁,平均36.5岁。病程3月～1年。损伤原因为车祸9例,钝器伤3例,锐器伤1例,其中合并颅脑损伤2例,上肢骨折3例。临床和肌电图检查面神经颧支损伤9例,异位再生颞支,表现为颧肌形态饱满,向外凸出,两侧面部明显不对称,颧肌与眼轮匝肌联带 Facial nerve injury in 13 patients, 5 males and 8 females. Aged 16 to 65 years old, with an average of 36.5 years old. Duration of 3 months to 1 year. The causes of injury were 9 cases of car accident, 3 cases of blunt injury and 1 case of sharp injury, of which 2 cases were complicated with craniocerebral injury and 3 cases were upper limb fractures. Nine cases of facial nerve zygomatic branch injury were detected by electromyography and electromyography. The ectopic and retroperitoneal branches of the temporal branch showed zygomatic muscle full shape and bulging outward with obvious facial asymmetry on both sides. Zygomatic muscle and orbicularis oculi muscle