sclerectomy of middle ear

例句：

1. 1.The patient underwent a sclerectomy to remove the infected middle ear.
   病人接受了耳切除术以去除感染的中耳。
2. 2.The procedure is often performed as part of a larger surgery for chronic ear infections.
   作为慢性耳炎手术的一部分，这种程序经常被执行。
3. 3. Sclerotherapy is an alternative to traditional surgery for treating certain types of ear infections.
   对于某些类型的耳炎，传统的手术是治疗的替代方法。