Kev qhia kho mob Siv rau kev qhia nthuav dav ntawm anorectal pob txuv pathological qauv rectal plab hnyuv anatomical qauv

Tus qauv ib daim no, kwv yees li 5X qhov loj me, qhia txog ntau yam kab mob ntawm lub qhov quav thiab lub qhov quav. Cov mob anorectal feem ntau, suav nrog hemorroids, anal fistulae thiab fissures thiab 2 hom abscesses tau qhia meej heev. Tus qauv kuj qhia txog ulcerative colitis, polyps thiab rectal carcinoma.