手术治疗鼓室硬化症67耳

Surgical treatment of the tympanosclerosis

为了进一步讨论鼓室硬化症的手术效果，报告对鼓室硬化症67耳行鼓室成型术的临床资料。手术成功率为72．9％，其中Ⅰ型与Ⅱ、Ⅲ型术后听力的改善率无显著差别。但镫骨周围无硬化灶者术后听力比有硬化灶者好，而在镫骨周围有硬化灶者，采用Ⅱ、Ⅲ型的术后听力效果比Ⅰ型好。

Sixty-seven patients of tympanosclerosis were reported in this paper. All patients were underwent tympanoplasty. The results showed that the overall successful rate of hearing improvement following operation was 72. 9 percent,there was no significant difference in postoperational hearing improvement rate betwent type Ⅰ and Ⅱ, Ⅲ tympanoplasty patients,the results were better in the ears of patients without a sclerotic region around the stapes than in the ears of patients with a sclerotic region at the some site. Type Ⅱ, Ⅲtympanoplasty was of benefit to patients with sclerotic regions around the stapes more than type Ⅰ tympanoplasty.