
Left Main Coronary Artery: Anatomy, Disease, and ECG Findings
Left main coronary artery (LMCA) is one of the most critical arteries in the human heart. It supplies oxygenated blood to a significant portion of the myocardium, making any blockage or disease in this artery a life-threatening condition. Understanding LMCA disease and its interpretation on an electrocardiogram (ECG) is crucial for early detection and treatment….