Conclusion:Symmetric recession of internus in alternative esotropia can improve the success rate and the binocular vision function.

交替内斜视手采用同等量内直肌后，但手成功率高，而且有利于手后双眼三级功能的建立。

In recent years,we used the operation way combining stripping external hemorrhoid,ligating internal hemorrhoid and cutting part of sphincter ani internus to treat 32 such patients.

嵌合痔病人相当痛苦,近年来,我科采用外剥内扎并切断部分内括约肌手治疗32例。