Bradycardia, or a heart rate that is too slow, can be a serious condition, especially if the heart is not pumping enough oxygen-rich blood throughout the body. Here's what medical experts consider ...

Learn more about the most common symptoms of bradycardia, why they occur, who is most at risk and what treatment options are available. Common symptoms of bradycardia Fatigue and weakness What it ...

Bradycardia refers to a resting heart rate that is slower than usual. A heart rate of fewer than 60 beats per minute (bpm) may indicate an underlying health issue, but this is not always the case.

Sinus bradycardia Normal heart rhythm originates in the sinoatrial (SA) node, the heart's natural pacemaker, which generates electrical impulses that regulate heartbeats. In sinus bradycardia, the ...

There are no data in the literature regarding incidence of drug induced bradycardia in specific cardiac conditions. The development of symptoms from bradycardia depends on many factors ...

Sinus bradycardia occurs on an ECG when there is a normal upright P wave in lead II ― sinus P wave ― preceding every QRS complex with a ventricular rate of less than 60 beats per minute.

Sinus bradycardia occurs on an ECG when there is a normal upright P wave in lead II (sinus P wave) preceding every QRS complex with a ventricular rate of less than 60 beats per minute. Frequently ...

Background: Approximately 20,000 permanent pacemakers (PPMs) are implanted annually for bradycardia or atrioventricular (AV) block after cardiac surgery. Little is known about the long-term pacing ...