a vascular prosthesis of synthetic material, autologous tissue, or heterologous tissue that circumvents an obstruction of the renal artery.
Farlex Partner Medical Dictionary © Farlex 2012
a·or·to·re·nal by·pass(ā-ōr'tō-rē'năl bī'pas)
Insertion of a graft of autogenous artery, saphenous vein, or synthetic material between the aorta and the distal renal artery, to circumvent an obstruction of the renal artery.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012