Arterial Switch Operation

The aims of this study are to 1. Identify the early and midterm outcomes in terms of mortality and reoperation of the arterial switch operation (ASO). 2. Identifying the influence of coronary artery anomalies on the in-hospital and post-discharge prognosis after ASO. 3. Evaluate the predictors for neoaortic valve regurgitation after ASO. 4. Explore the risk factors for neopulmonary artery stenosis after ASO.