aortorenal bypass

a·or·to·re·nal by·pass

a vascular prosthesis of synthetic material, autologous tissue, or heterologous tissue that circumvents an obstruction of the renal artery.

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.