面神经由于其解剖的特殊性,是颅神经中最易产生麻痹者,根据统计,面神经麻痹85%以上发生于颞骨内,而Bell’s麻痹占全部面神经疾患的65%,其次为外伤,包括手术外伤或颅底骨折,再其次为中耳炎所致。面神经麻痹后,不但影响功能,而且由于面部畸形,给病人带来很大的精神痛苦。 Facial nerve due to its particularity of anatomy, the most prone to paralysis of the cranial nerves, according to statistics, facial nerve paralysis occurred in more than 85% of the temporal bone, and Bell’s paralysis accounted for 65% of all facial nerve disorders, followed by trauma, including surgical trauma or Skull fracture, followed by otitis media. Facial paralysis, not only affect the function, but also because of facial deformities, to patients with great mental pain.