知识贝壳
知识贝壳
所属栏目：肛管直肠周围疾病MRI
analcanal,A肛管bladder,BL膀胱coccyx,C尾骨externalanalsphincter,EAS外括约肌sc外括约肌皮下部sp外括约肌浅部d外括约肌深部internalanalsphincter,IAS内括约肌internalobturatormuscle,IOM闭孔内肌intersphinctericspace,ISS括约肌间间隙ischioanalspace,IA坐骨直肠间隙 ......（本文共 422 字 ） [阅读本文]>>