Bypass done nine years ago,cardiac cath this week shows proximal left main 100%stenosis,graft to mid lad 100%stenosis at distal anastomois,graft to RPDA 100%STENOSIS AT PROXIMAL ANASTOMOSIS,NO STENT DONE ,WILLTRY MEDICAL THERAPY I JUST THINK A STENT WILL GIVE ME A BETTER OUT COME,YOU THROUGHTS?