Objectives: The clinical value of T wave inversion in lead aVL in diagnosing coronary artery disease (CAD) remains unclear. This study aims to investigate the correlation between aVL T wave inversion and CAD in patients with chronic stable angina. Methods: Electrocardiograms (ECGs) of 257 consecutive patients undergoing coronary angiography were analyzed. https://lockdownsecuritycanada.shop/product-category/4-channel-loc/