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患者女,50岁。右耳鸣2个月,右侧口角歪斜2周。体检:右侧外耳道后壁可见粉红色新生物,触之无痛,不易出血,肿块根蒂来源于乳突,自外耳道后壁突入其内并阻塞外耳道,右鼓膜无法窥及。电测听:右耳传导性聋。CT平扫示右侧乳突密度增高,乳突沿面神经走行区域骨质破坏,周围未见明显硬化
Female patient, 50 years old. Right tinnitus 2 months, skew on the right side of the mouth 2 weeks. Physical examination: pink new creatures visible on the posterior wall of the right external auditory meatus, painless, difficult to hemorrhage, mass roots derived from papillae, protruding from the posterior wall of the external auditory meatus and blocking the external auditory canal, the right tympanic membrane can not peep. Electrical audiometry: right ear conductive deafness. CT plain scan showed increased density of papilla on the right side, mastoid bone along the facial nerve area of destruction, there was no obvious sclerosis around