NHLBI Coronary Artery Dissection Type E

**Semantic type:** Qualitative Concept

**Definition:** New persistent filling defect with delayed antegrade flow. May represent thrombus. (Adapted from: Coronary artery angiographic changes after PTCA: Manual of Operations NHLBI PTCA Registry 1985-6:9)

**Synonyms:** - CORONARY DISSECTION NHLBI GRADE E