RESULTS Soft tissue were seen in tympanum in 52ears ;auditory ossicles involved in 51 ears;tympano-sclerosis in 14 ears ;tympanic segment of facialcanal were involved in 5 ears ;

• 结果鼓室腔内见软组织影52耳,听小骨受累51耳,鼓室、乳突内硬化斑形成14耳,面神经鼓室段受累5耳,迷路瘘1耳,骨化性迷路炎2耳。