
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Abrupt closure and no-reflow case 1
Introduction
Abrupt Closure and Loss of Side Branch
Abrupt Closure and Loss of Side Branch
Shown below is a pre-intervention angiogram with multiple significant lesions in the proximal and mid RCA.

Shown below is an angiogram with occlusion at the mid RCA depicting abrupt closure.

Shown below is a pre-intervention angiogram with significant lesion in the SVG (saphenous vein graft) to RCA.

Shown below is an angiogram with ongoing intervention on the significant lesion described above.

Shown below is a post-intervention angiogram with acute reduction in blood flow (TIMI flow grade 1) in the absence of dissection, thrombus, spasm, or high-grade residual stenosis in the SVG (saphenous vein graft) depicting no-reflow.

Shown below is a post-intervention angiogram with a complete restoration of blood flow (TIMI flow grade 3) after transient no-reflow as depicted above.

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Hardik Patel, M.D., Sapan Patel M.B.B.S
