Review:
https://www.youtube.com/watch?v=eGdfIk73cds&t=1674s
https://www.youtube.com/watch?v=eMF8huQPGa0&t=199s
https://www.youtube.com/watch?v=W-7hiIlAVAA&t=2644s
0:00 RCA anatomical tips
08:23 More RCA anatomical tips and angiograms
14:29 Another case
17:45 Another case
19:32 Collateral formation, types and grades. Kugel. Vieussens (Rentrop 0-3 and CC grades)
27:22 Angiographic case
40:41 Another angiographic case
