anal ring
侧肛环蜡孔 [昆] lateral orbacerores
中肛环蜡孔 [昆] mesal orbacerores
肛直肠环 anorectal ring
重度环肛混合痔 Skin bridge plastic operation
·2,447,543篇论文数据，部分数据来源于NoteExpress
目的：探讨更加完善的治疗重度环肛混合痔的手术方法。
Objective:To explore more perfect operative methods in treatment of severe circumferential mixed hemorrhoid.
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