在这一过程中如果可以经鼓室隔膜通气的话，尽管峡部闭锁也不会产生上鼓室的负压。
In this process, if may pass through drum room mutual lack of understanding ventilation, although the canyon department block system will not have on the drum room negative pressure.
结论在根除病灶的基础上保存并提高听力，IBM合并后鼓室径路为慢性化脓性中耳乳突炎外科手术的合理选择。
Conclusion IBM combined with posterior tympanum is a good choice for preserving or improving hearing based on eradication of the focus among patients with chronic suppurative otitis media.
目的分析探讨骨或软骨片修复上鼓室外壁，治疗粘连性耳聋耳鸣的效果。
Objective Explore effective of bone or cartilage slice blanket graft lateral attic wall reconstruction for tinnitus and deafness by adhesion.
应用推荐