Abstract
Objective:To determine the applications and results of canalplasty for closed middle ear surgery.Method:Charts of 74 ears who underwent a canalplasty and closed middle ear surgery because of chronic otitis media or middle ear cholesterol granuloma between 2012 and 2016 were reviewed for general condition, disease, surgery methods,surgical outcome,complications,results of pure tone audiometry pre-and post-operatively.Result:Sixteen(21.6%) ears have some problems of their anterior ligament of malleus.Post-operative there are 69 ears totally epithelization, of which the rate is 93.2%,and the average epithelization time is 5.3 weeks. The myringoplasties are successful on 72 ears(97.3%).There are 5 ears(6.8%) occurring complications relating to canalplasty.One year after surgery the air-bone gap has decreased by 8 dB, which has been improved significantly than pre-operative(P<0.05).Conclusion:This study shows that technique for canalplasty is safe and effective,which can exposure the whole tympanic membrane and is easy for tympanoplasty. The epithelization rate of our technique is high.And it's good for myringoplasty and hearing outcomes.
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Schedule a callMore From: Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology, head, and neck surgery
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