一、临床资料患者,TB20/200飞行学员,男,22岁,飞行时间115h。2003年6月13日因下雨路滑,不慎在下楼梯时滑倒,右耳部着地(楼梯边缘)。当时感右耳部疼痛,右耳后流血不止;听力下降;无昏迷呕吐、耳鸣、眩晕,外耳道无流血、流液等。随到卫生科就诊。查体:生命体征平稳,右耳后皮肤有一 First, clinical data Patient, TB20 / 200 flight trainee, male, 22 years old, flight time 115h. June 13, 2003 due to rain and slippery, accidentally slipping down the stairs, the right ear of the ground (the edge of the stairs). Right ear pain at the time, more than bleeding after the right ear; hearing loss; no coma vomiting, tinnitus, dizziness, no bleeding in the external auditory meatus, fluid and so on. Follow the health department. Physical examination: stable vital signs, the skin after the right ear