Mikey Oliveri was born too small for any existing pacemaker options. Doctors turned to an innovative, adapted option.

Summary Second-degree heart block occurs when electrical signals from the upper part of the heart are disrupted on their way ...

An American baby, born prematurely after a heart block—a dangerous cardiac condition—was fitted with the world’s smallest ...

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 ...

Montpellier and Copenhagen have identified why some endurance athletes experience a heart rhythm disturbance called ‘heart block’. The University of Manchester-led study found that long-term exercise ...

Normal sinus rhythm 3rd degree AV block (complete heart block) Right bundle branch block Left anterior fascicular block Note that the combination of a right bundle branch block and a left anterior ...

Normal sinus rhythm Third degree AV block (a.k.a. complete heart block) Inferior ST elevation myocardial infarction (Inferior STEMI) Incomplete right bundle branch block Ischemia of the AV node ...