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Anomalous left coronary artery: modified direct aortic implantation
Dharmapuram Anil Kumar1, Pantula Narasinga Rao, Raghavan Nair Suresh Kumar
1Department of Cardiac Surgery, Al Mafraq Hospital, Abu Dhabi, UAE.
Asian Cardiovascular & Thoracic Annals
|April 15, 2003
Summary
A modified surgical technique allows direct transfer of anomalous left coronary arteries from the pulmonary artery to the aorta. This method, using a pulmonary artery flap, enables tension-free connections and has shown good outcomes in infants.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiology
- Congenital Heart Disease
Background:
- Anomalous left coronary artery from the pulmonary artery (ALCAPA) is a rare congenital heart defect.
- Direct transfer of the anomalous left coronary artery to the aorta is a surgical option.
- Previous techniques may involve tension at the anastomosis site.
Purpose of the Study:
- To describe a modified technique for direct transfer of ALCAPA.
- To achieve a tension-free anastomosis in ALCAPA repair.
- To evaluate the outcomes of this modified technique in infants.
Main Methods:
- Modification of the direct transfer technique for ALCAPA.
- Utilizing a flap created from the pulmonary artery wall.
- Performing a tension-free coronary artery to aorta anastomosis.
- Application in 3 consecutive infant patients.
Main Results:
- Successful implementation of the modified technique in all 3 infants.
- Achieved tension-free anastomosis during the coronary transfer.
- Good clinical outcomes observed post-surgery.
Conclusions:
- The modified direct transfer technique using a pulmonary artery flap is effective for ALCAPA repair.
- This approach facilitates tension-free anastomosis, potentially improving surgical results.
- The technique shows promise for treating ALCAPA in pediatric patients.