改良外剥内扎术治疗环状混合痔５１例建阳市医院吴明铨廖笑珍吴文俭环状混合痔（下称环痔）是一种比较严重的痔疮。其病变范围广泛，正常组织少，病程长，治疗比较困难。采用传统的环状术式治疗，常有肛门狭窄等后遗症，我们自１９８８年以来，对５１例环痔采用改良的外剥... Modified external ligation in the treatment of ring mixed hemorrhoids in 51 cases of Jianyang Hospital Wu Mingquan Liao Zhaoshen Wu Wenjian ring mixed hemorrhoids (hereinafter referred to as ring hemorrhoids) is a more serious hemorrhoids. The wide range of lesions, less normal tissue, longer duration, the treatment is more difficult. The use of traditional ring surgery, often anal sequelae and other sequelae, since 1988, we have on 51 cases of hemorrhoids improved stripping ...