患者女，４０岁，被人用手掌击伤左耳后，耳流清水３天急诊入院。伤后无明显眩晕和自觉听力下降，亦无耳鸣。１０岁时曾不明原因出现左眼外肌麻痹。查：头颅及眼、耳部无明显畸形，耳廓和外耳道正常。左外耳道有较多量清亮液体持续流出，流量坐位时４滴／ｍｉｎ，平卧位１... Female patient, 40 years old, was injured by the palm of his hand after the left ear, ear water 3 days emergency admission. No significant dizziness and conscious hearing loss, no tinnitus. 10-year-old unexplained left eye outside the muscle paralysis. Check: head and eyes, ear no obvious deformity, auricle and external auditory canal normal. The left external auditory canal has a greater amount of clear liquid continuous outflow, flow when the seat 4 drops / min, supine position 1 ...