Effectiveness of stapedotomy in improving hearing sensitivity for 53 otosclerotic patients: retrospective review

Autor: Farid Alzhrani, Mohammad M. Mokhatrish, Murad O. Al-Momani, Hassan Alshehri, Abdulrahman Hagr, Soha N. Garadat
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Annals of Saudi Medicine, Vol 37, Iss 1, Pp 49-55 (2017)
Druh dokumentu: article
ISSN: 0256-4947
0975-4466
DOI: 10.5144/0256-4947.2017.49
Popis: BACKGROUND: Otosclerosis is a common cause of progressive hearing impairment that causes fixation of the stapes. Surgical intervention is the preferred treatment approach to ameliorate the conductive hearing loss associated with stapedial otosclerosis. However, given that it is a difficult and delicate procedure, the surgery may fail for a number of reasons. Therefore, it is very important to evaluate the success rate of the surgical approach used in each regional center. OBJECTIVE: To examine the effectiveness of stapedotomy in improving hearing sensitivity for otosclerotic patients at King Abdul Aziz University Hospital in Riyadh. DESIGN: Retrospective chart review with an analysis of pre- and postoperative surgical treatment. SETTING: Tertiary referral otolaryngology clinic. PATIENTS AND METHODS: All cases who underwent stapedotomy between 1997 and 2009 were retrospectively reviewed. Preoperative and postoperative audiometric assessments were conducted using conventional pure tone audiometry. Differences were analyzed by two-way repeated measures ANOVA. MAIN OUTCOME MEASURE(S): Pre- and postoperative pure tone thresholds for air and bone conduction. RESULT: Fifty-three patients underwent stapedotomy. Stapedotomy yielded significant improvements in mean (SD) postoperative air-conduction thresholds of about 18.7 (11.7) dB (P
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