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- Objective:To investigate the function of virtual endoscopy in assessing ossicular chain deformity in the congenital ear malformation. 目的:探讨虚拟耳镜对先天性外耳道闭锁听骨链畸形术前评估的作用。
- ossicular chain deformity 听骨链畸形
- Reconstruction of lateral attic wall provides a new space for vibration of ossicular chain. 上鼓室外侧壁重建还可保证听骨链的正常活动空间。
- An intact ossicular chain was found in 72% of the cases and could often be presered at surgery. 有72%25病例可见完整的听小骨链，并且通常能在外科手术中予以保存。
- Objective To evaluate CT virtual endoscopy (CTVE) in the diagnosis of congenital malformation of ossicular chain. 目的探讨螺旋CT仿真内镜(CTVE)对先天性听骨链畸形的诊断价值。
- Lesion of ossicular chain is a common ear disease impairing the sense of hearing. 听骨链病变是导致患者听力水平下降的普遍病症。
- Objective To assess the clinical application and limitation of 3-D spiral CT of the auditory ossicular chain. 目的探讨听骨链螺旋CT三维重建技术的临床应用及局限性。
- In most cases, enlarged aditus, destruction of lateral attic wall, erosion of ossicular chain, exposition of horizontal segment of facial nerve and tegmen of attic were found. 12例出现鼓窦扩大、上鼓室外侧壁破坏、听骨链侵蚀、鼓室天盖及面神经水平段暴露等骨质破坏。
- Fig.2 The pathologic changes only involved mastoid process area, but not the ossicular chain area; only simple mastoidectomy is given for treatment. 图2病变仅累及鼓窦乳突区，听骨链未受累，仅作乳突凿开术（略）
- Objective To investigate the role of virtual endoscopy in assessing the ossicular chain abnormality in chronic otitis media. 目的探讨虚拟耳镜对慢性中耳炎听骨链病变的评估作用。
- Destruction of the auditoy ossicle chain. 听骨链破坏。
- This article reviews the techniques,clinical application and the limit of MSCT in the reconstruction of auditory ossicular chain. 现对多层螺旋CT听骨链重建技术、临床应用及其局限性等方面进行综述。
- OBJECTIVE To establish a kind of animal model with non-infectious conductive deafness and observe if the fixation of ossicular chain can cause hydrolabyrinth. 目的构建非感染性传导性聋的动物模型,并观察听骨链活动与膜迷路积水的相关性。方法选用健康白色豚鼠20只,右耳为手术耳,左耳为对照耳。
- Objective To investigate the hearing results of various materials in ossicular chain reconstruction, as well as those in open tympanoplasty and simple tympanoplasty. 目的探讨不同材料在听骨链重建术的应用效果和不同术式鼓室成形术后听力效果。
- Objective:To study the development of the lenticular process of incus,and to make clear whether the lenticular processes are separated in ossicular chain. 目的:研究人体听骨中砧骨长脚及豆状两骨之间的关系,砧骨长脚末端的豆状突在听骨链解剖中是否为一块独立的骨。
- Objective To observe the effects of lateral attic wall reconstruction and sealing of attic cell in prevention of recurrence of cholesteatoma and limitation of ossicular chain after tympanoplasty. 目的 观察上鼓室封闭和外侧壁重建技术在防止鼓室成形术后胆脂瘤复发或听骨链运动受限中的效果。
- Objective:To study the manner and evaluate the efficacy of atticotomy with one-step reconstruction of auditory ossicular chain so as to not only clear cholesteaoma but also rebuilt the ossicular chain in the patients with attic cholesteatoma. 目的 :探讨上鼓室胆脂瘤患者在凿开上鼓室 ,清除胆脂瘤组织后重建上鼓室壁并一期听骨链恢复传音功能的方法和效果。
- Methods:50 patients received tympanoplasty by CTCPA,including reconstruction of the tympanic membrane(TM)and ossicular chain,obliteration in mastoid cavity,correction of defects in the attic wall and the posterior canal wall. 方法 :利用自体耳屏软骨 -软骨膜复合移植修补鼓膜穿孔、上鼓室外侧壁、耳道后壁鼓室成形术 50例。
- Conclusion This type of ossiculoplasty is an adequate procedure for primary restoration of hearing in chronic otitis media, congenital malformation of the middle ear and ossicular chain dislocation. 结论采用自体残存听小骨行听骨成形术是治疗慢性化脓性中耳炎、先天性中耳畸形及外伤性听骨链中断的一种有效方法。
- Conclusion:Auto-ossicular residue reposition is a better choice for ossicular chain reconstruction.That is responsible for its convenient,free of rejection,and better long term results. 结论：自体残存听小骨改形植入以其取材方便、无排异作用、远期疗效好而优于其他重建材料。
