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Retrograde Crossing Techniques and Collaterals Used in the Study Cohort
| Retrograde Technique Used | % |
|---|---|
| Retrograde true lumen puncture | 26 |
| Kissing wire | 1 |
| Just marker | 3 |
| Knuckle wire | 5 |
| CART | 4 |
| Reverse CART | 64 |
| Guideliner reverse CART | 2 |
| Collateral Channel Used | % |
|---|---|
| Septal | 62 |
| Epicardial | 35 |
| SVG | 16 |
| LIMA | 2 |
CART indicates controlled antegrade and retrograde subintimal tracking; LIMA, left internal mammary artery; SVG, saphenous vein graft.
