Analysis of Hearing Results of Patients after Different Type Tympanoplasty / 听力学及言语疾病杂志

ABSTRACT

Objective The aim of this study is to compare the gains accomplished from different tympanoplasty based upon a review of patient records.Methods The charts of 137 patients who underwent different tympanoplasty operations were reviewed.They were divided into three groups.Group I,26 cases(26 ears) of tympanoplasty with mastoidectomy;group II,61 cases(62 ears) of tympanoplasty with mastoidectomy;group III,48 cases(49 ears) of myringoplasty.The hearing outcomes after dry ear were analyzed.Nonparametric statistics was used to determine group differences.A probability value of P