Related Experiment Video
Updated: Apr 11, 2026

Creating Radio-cephalic Arteriovenous Fistula in the Forearm with a Modified No-Touch Technique
Published on: April 1, 2022
Coronary arteriovenous fistula between left circumflex artery and superior vena cava
Sanjeev Kumar Khulbey1, Sanjay Agarwal2, Vijay Dikshit2
1Department of Cardiothoracic Surgery, Apollo Hospital, Hyderabad, India khulbeycvts@yahoo.co.in.
Insights
A 52-year-old man with double-vessel coronary artery disease and a coronary artery fistula underwent successful off-pump coronary artery bypass grafting. This surgical approach effectively managed his symptoms and closed the abnormal vessel connection.
Area of Science:
- Cardiology
- Cardiovascular Surgery
- Interventional Cardiology
Background:
- Coronary artery disease (CAD) is a leading cause of mortality worldwide.
- Coronary artery fistulas are rare congenital or acquired abnormalities.
- Large fistulas can lead to significant hemodynamic alterations and myocardial ischemia.
Observation:
- A 52-year-old male presented with exertional angina and dyspnea.
- Diagnostic workup revealed double-vessel coronary artery disease.
- A large fistula between the left circumflex artery and the superior vena cava was identified.
Findings:
- The patient underwent successful off-pump coronary artery bypass grafting (OPCABG).
- The coronary artery fistula was surgically closed during the procedure.
- Postoperative recovery was uneventful, with symptom resolution.
Implications:
- Off-pump CABG is a viable option for complex CAD with concomitant fistulas.
- Surgical closure of large coronary artery fistulas can effectively relieve ischemic symptoms.
- This case highlights the importance of identifying and managing rare coronary anomalies in patients with CAD.
Abstract:
A 52-year old man presented with exertional angina and shortness of breath and was diagnosed with double-vessel coronary artery disease with a large coronary artery fistula between the left circumflex artery and superior vena cava. He was managed with off-pump coronary artery bypass grafting with closure of the fistula.
Related Concept Videos
Coronary Circulation
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
Overview of Systemic Veins
The coronary sinus, the heart's principal vein, resides in the coronary sulcus on the heart's posterior aspect. This broad venous channel receives nearly all venous blood from the myocardium, the heart muscle. It is fed by three primary veins: the great cardiac vein, the...
Overview of Systemic Arteries
Systemic circulation is the part of the cardiovascular system that carries oxygenated blood away from the heart to the body's tissues and returns deoxygenated blood back to the...
Cardiac Catheterization II: Right Heart Catheterization
Anastomoses
Anastomoses can be formed at arterial, venous, and lymphatic vessels.
Arterial Anastomosis: These occur between arteries. They...
Cardiac Catheterization III: Left Heart Catheterization

