肛管直肠环
![肛管直肠环](../cache/1425073.jpg)
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结论:该术式保留肛管直肠环,不损伤肛门功能,术后痛苦小,不复发,优于传统挂线疗法。
Conclusion : The advantage of this surgical method is to reserve anal sphincters and anorectic ring without damaging the anal function , which is better than the traditional method .
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其钝性损伤轻微而且可逆,对肛管直肠环的损伤造成的功能障碍亦轻微,而且对肛管直肠环的形态没有造成破坏,缩短创面的愈合时间。
Its mild and reversible blunt injury , damage caused by the dysfunction of anorectal ring also slightly , and morphology of anorectal ring caused no damage , shorten wound healing time .
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手术在完成全直肠系膜和(或)盆腔淋巴清扫的基础上,向下切断骶骨直肠韧带,达到肛管直肠肌环上缘,相当于齿状线(直肠肛管交界处)水平。
In operation , after total mesorectum resection ( with or without pelvic lymph node dissection ), the rectum was immobilized down and the puborectal ligament and partial levator ani was cut to the level of dentate line .