| aortocoronary | Relating to the aorta and the coronary arteries. (05 Mar 2000) |
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| aortocoronary bypass | Vein grafts or other conduits shunting blood from the aorta to branches of the coronary arteries, to increase the flow beyond the local obstruction. Synonym: aortocoronary bypass. (05 Mar 2000) |