pelvirectal

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pelvirectal — pel·vi·rec·tal (pel″vĭ rekґtəl) pertaining to the pelvis and the rectum … Medical dictionary
pelvirectal abscess — pel·vi·rec·tal abscess .pel və rek təl n an abscess occurring between the levator ani muscle and the rectum * * * an abscess lying immediately above the levator ani muscle, in close relation to the wall of the rectum … Medical dictionary
pelvirectal achalasia — congenital megacolon … Medical dictionary
sphincter — A muscle that encircles a duct, tube, or orifice in such a way that its contraction constricts the lumen or orifice. SYN: musculus s. [TA], s. muscle [TA]. [G. sphinkter, a band or lace] s. of ampulla s. of hepatopancreatic ampulla. anatomic s.… … Medical dictionary
congenital megacolon — n HIRSCHSPRUNG S DISEASE * * * megacolon in a section of the colon due to congenital absence of intrinsic ganglion cells in the myenteric and submucosal plexuses of the next distal segment; the aganglionic part is abnormally narrow, and its loss… … Medical dictionary

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