57 year-old male with extensive CAD and PCI's presented with crescendo angina on 8/20/2019 and Cath revealed 3 V CAD with DES CTO of RCA and normal LV function. CABG was recommended, but declined and patient did well on MMT. Recently started having angina and underwent Rota DES PCI of LAD/D1 bifurcation. Now planned for OCT guided complex PCI of DES CTO of RCA using Rota and DES.