NHLBI Coronary Artery Dissection Type D

**Semantic type:** Qualitative Concept

**Definition:** Spiral luminal filling defect with delayed but complete distal flow. (Adapted from: Coronary artery angiographic changes after PTCA: Manual of Operations NHLBI PTCA Registry 1985-6:9)

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