Masquerading bundle branch block is an easily overlooked pattern on the ECG that indicates severe disease of the atrioventricular nodal conduction pathway. It is often caused by coronary artery ...

Wenckebach Heart Block Condition Wenckebach heart block, also known as Mobitz Type I, is a special type of second-degree AV block. It is linked with a gradual delay in the PR interval. A beat is ...

First-degree ventricular (heart) block affects the electrical signal that makes the heart beat. It causes a delay in a portion of the heart beat and may lead to a slow heart beat. Healthcare ...

Heart block is a type of arrhythmia that affects the electrical system of the heart and causes it to beat irregularly and slower than usual. A third degree heart block is the most serious type. It can ...

Division of Cardiology, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon Conduction system pacing is a recently developed pacing modality that serves as ...