Step-by-step description of how to interpret the coronary angiogram. First, the quality of the study is assessed to endure that interpretation is possible. Second, the following 13 characteristics are assessed for each visualized coronary artery:
1. TIMI flow
2. Stenoses
3. Lesion length
4. Thrombus
5. Calcification
6, Dissection
7. Bifurcation lesions
8. Ostial lesions
9. Tortuosity
10. Aneurysm
11. Collateral flow
12. Perforation
13. Fistulae