What Is CABG?

A myocardial bridge is a band of myocardium constricting a coronary artery, or tunneling of a coronary artery through myocardium. Symptoms and clinical presentation depends on the bridge location, length, and depth, but patients generally present with ischemia during systole and early diastole. The video below demonstrates a characteristic angiographic finding of narrowing of the mid–LAD during systole and early diastole with return of normal caliber during later diastole. Learn more from the ca