TIMI Coronary Thrombus Grade 2

**Semantic type:** Qualitative Concept

**Definition:** Small size definite thrombus, with greatest dimensions less than or equal to 1/2 vessel diameter. (Gibson, C. M., de Lemos, J. A., Murphy, S. A., Marble, S. J., McCabe, C. H., Cannon, C. P., Antman, E. M., Braunwald, E. Combination therapy with abciximab reduces angiographically evident thrombus in acute myocardial infarction: a TIMI 14 substudy Circulation. 2001;103(21):2550-4.)

**Synonyms:** - CORONARY THROMBUS TIMI GRADE 2