Introduction Congenital coronary artery anomalies are uncommon but clinically significant conditions that may present across a broad spectrum, ranging from incidental findings to myocardial ischemia, ventricular arrhythmias, heart failure (HF), and sudden cardiac death (SCD). In adults, anomalous coronary origins may be particularly challenging to recognize because symptoms are often nonspecific and may overlap with more prevalent causes of chest pain, dyspnea, or palpitations. In rare cases, a coronary artery may originate from the pulmonary arterial circulation, resulting in myocardial […]