The CAG at this time showed a patent distal RCA stent but the posterior descending ... was performed which revealed a 100% occlusion of the mid LAD stent secondary to thrombosis and a 70% to ...

the occlusion in the RCA must be very proximal since the SA nodal artery is one of the first branches of the RCA. The AV nodal artery, however, is more distal and this is quite commonly affected ...