Trauma to the facial nerve.
D005154:Facial Nerve / Q000601:surgery; D020220:Facial Nerve Injuries; D005158:Facial Paralysis / Q000209:etiology; D006801:Humans; D007002:Hypoglossal Nerve / Q000601:surgery; D008722:Methods; D012887:Skull Fractures / Q000150:complications; D013701:Temporal Bone / Q000293:injuries