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definitions

aortoiliac bypass

[ā-ôr′tō-ĭl′ē-ăk′]
n.
  1. A shunt uniting the aorta and iliac artery to relieve obstruction of the lower abdominal aorta.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.