Thrombolysis in Myocardial Infarction Flow-1

**Semantic type:** Finding

**Definition:** Penetration without perfusion: The contrast material passes beyond the area of obstruction, but fails to opacify the entire coronary bed distal to the obstruction for the duration of the cine run. (www.TIMI.org accessed 21SEP2011) (ACC)

**Synonyms:** - TIMI 1 - TIMI Flow-1 - TIMI GRADE 1 - Thrombolysis in Myocardial Infarction Flow - 1