Heart valves allow blood to flow one way and prevent it from flowing in the wrong direction. The tricuspid valve controls blood flow between the right atrium and right ventricle. The bicuspid or ...

Cardiac physiologic pacing, also known as cardiac resynchronization therapy, is indicated in patients with heart failure, reduced left ventricular ejection fraction (LVEF) of 50% or less, and either a ...

The right coronary artery and the atrioventricular node are adjacent to the annulus and are important anatomical considerations for surgical or transcatheter interventions. The right coronary artery ...

Left sided heart failure occurs when there is weakness or damage in the left side of the heart. Right sided heart failure develops when there is weakness of the muscles in the right side of the heart.

Background Patients with adult congenital heart disease (ACHD) frequently develop late complications despite early surgical ...

Yogesh N. Reddy, MBBS: Hi. This is Yogesh Reddy, cardiology fellow at Mayo Clinic. Today we will be discussing the very common clinical scenario of a left bundle branch block (LBBB) on ...

Background Conduction system pacing (CSP) has emerged as an alternative to right ventricular pacing (RVP) for ...