Cardiology Intervention Glossary
100 terms total — 2 showing — Last updated 26 Oct 2026
chronic total occlusion CTO
A completely blocked coronary artery that has been occluded for more than three months.
directional coronary atherectomy
A percutaneous intervention technique using a catheter with a cutting blade to remove atherosclerotic plaque from corona...
rotational atherectomy
A technique using a diamond-tipped burr to ablate calcified coronary plaque during PCI.