bolsos louis vuitton original|bolsas louis vuitton usadas LVDD= left ventricular diastolic dysfunction; ED=endothelial dysfunction; CAD=coronary artery disease, HFmrEF=heart failure with mid-range ejection fraction; HFpEF=heart failure with preserved ejection fraction; HFrEF=heart failure with reduced ejection fractionContinuing Education Activity. Coronary artery fistulas are aberrant connections between coronary arteries and other structures, such as other branches of arteries or heart chambers. They are largely asymptomatic but can lead to several life-threatening complications. Subscribe