Myocardial bridging (MB) is defined as the intramural course of a major epicardial coronary artery. and is mostly confined to the left ventricle and the left anterior descending coronary artery (LAD). MB is a common congenital abnormality of a coronary artery. and is usually thought to be a benign anatomical variant. https://foldlyers.shop/product-category/6-speakers/