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 ...

The P waves appear sinus in origin and have no association with the QRS complexes indicating 3rd degree heart block (complete heart block). Note that when a pacemaker lead is inserted into the ...

This is called "AV dissociation" and occurs in complete heart block (a.k.a. 3rd degree heart block). In this situation, the P waves have their own rate (tachycardic here) and the QRS complex have ...

Congenital heart block (CHB) is a serious condition that can occur in fetuses when maternal antibodies, particularly anti-SSA/Ro antibodies, affect the fetal heart's electrical conduction system.

Acknowledging the role of technology, health experts and cardiologists believe that even a minor change in the heart beat, ...

He had been diagnosed with "a 2:1 block in my heart", George said, where the heart beats more slowly or with an abnormal rhythm because of a problem with the electrical pulses. It was "a pretty ...

Max George has revealed he will be spending his Christmas in hospital after being diagnosed with a heart condition. Doctors diagnosed The Wanted singer with an atrioventricular block, and he said ...

Trinity Health Muskegon has successfully implanted a new FDA-approved pacemaker that is offering hope for those with abnormal heart rhythms.