Irregular lesion
Coronary Angiography | |
General Principles | |
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Anatomy & Projection Angles | |
Normal Anatomy | |
Anatomic Variants | |
Projection Angles | |
Epicardial Flow & Myocardial Perfusion | |
Epicardial Flow | |
Myocardial Perfusion | |
Lesion Complexity | |
ACC/AHA Lesion-Specific Classification of the Primary Target Stenosis | |
Lesion Morphology | |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Definition
Pathophysiology
Grading of Lesion Irregularity
- Grade 0: Smooth – no irregularity.
- Grade 1: Mildly Irregular – lesion has an indistinct lumen edge.
- Grade 2: Sawtoothed/Grossly Irregular – lesion has defined jagged or “sawtoothed” lumen edges.