Department of Otolaryngology-Head and Neck Surgery, Changi General Hospital, 2 Simei Street 3, 529889, Singapore.
Am J Otolaryngol. 2021 Jan-Feb;42(1):102831. doi: 10.1016/j.amjoto.2020.102831. Epub 2020 Nov 6.
In this series, we describe ossicular reconstruction using routine TORP in the presence of the stapes superstructure using a tympanic-membrane-to-footplate configuration.
This is a case series of 12 patients who underwent TORP ossiculoplasties from 1st January 2010 to 31st October 2017. Data collected included demographics, indication for surgery, status of the middle ear and pre-operative and post-operative audiometric data (including pure tone average (PTA) and air-bone gap (ABG)).
The mean pre-operative PTA was 56.5 dB and ABG was 39.8 dB. Surgical success (ABG ≤ 20 dB) was achieved in 83.3%, with an average improvement in PTA of 24.3 dB and closure of ABG of 27.1 dB. The mean post-operative ABG was 12.7 dB.
TORP ossiculoplasty with tympanic-membrane-to-footplate configuration is a feasible means of ossicular reconstruction, independent of the status or spatial arrangement of the remnant ossicles. Using this technique, it is possible to achieve a consistently good outcome for improvement in hearing and closure of ABG.
在本系列中,我们描述了使用常规 TORP 在镫骨上部结构存在的情况下,通过鼓膜-足板结构进行听骨链重建的情况。
这是 2010 年 1 月 1 日至 2017 年 10 月 31 日期间接受 TORP 听骨链成形术的 12 例患者的病例系列研究。收集的数据包括人口统计学资料、手术指征、中耳状况以及术前和术后听力数据(包括纯音平均听阈(PTA)和气骨导差(ABG))。
术前平均 PTA 为 56.5dB,ABG 为 39.8dB。83.3%的患者手术成功(ABG≤20dB),平均 PTA 提高 24.3dB,ABG 闭合 27.1dB。术后平均 ABG 为 12.7dB。
采用鼓膜-足板结构的 TORP 听骨链成形术是一种可行的听骨链重建方法,与残余听骨的状况或空间排列无关。使用这种技术,可以获得听力改善和 ABG 闭合的一致良好结果。