{Reference Type}: Case Reports {Title}: Role of transesophageal echocardiography in early detection of myocardial ischemia before electrocardiography changes post arterial switch operation. {Author}: Negi SL;Chakorvarthy L;Gowda N;Kumar R; {Journal}: Ann Card Anaesth {Volume}: 26 {Issue}: 4 {Year}: 2023 Oct-Dec 暂无{DOI}: 10.4103/aca.aca_161_22 {Abstract}: Myocardial ischemia after arterial switch operation is most commonly associated with imperfect translocation of coronary arteries to the neoaorta. Early post-operative myocardial ischemia is the main cause of morbidity and mortality in these patients. We present a rare case of intra-operative myocardial ischemia after ASO, detected with transesophageal echocardiography before electrocardiography changes.