Sinus bradycardia, or a slow heart rate, can be a sign of cardiovascular health in healthy young adults and endurance athletes. It can also be a sign of an underlying condition requiring medical ...

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.

Your doctor will also want to figure out which type it is. They may talk to you about these kinds: sinus bradycardia, sick sinus syndrome, and heart block. What kind of treatment you get ...

This guide explores the different types of bradycardia, focusing on: Sinus bradycardia Sick sinus syndrome Sinus pause or arrest Tachy-brady syndrome Heart block Normal heart rhythm originates in ...

Sinus bradycardia is a form of slow heart rate that begins in a person’s sinoatrial (SA) node. If a person has sinus bradycardia, their SA node is sending the impulses to start a heartbeat but ...

Sinus bradycardia. The average heart beats 60 to 100 times per minute. Someone with sinus bradycardia’s heart beats less than 60 times per minute. People like endurance athletes can have a heart ...

We found that sinus bradycardia in members of a large family was associated with a mutation in the gene coding for the pacemaker HCN4 ion channel. Pacemaker channels of the sinoatrial node ...

What are the signs and symptoms of infantile bradycardia? Most children with sinus bradycardia are asymptomatic i.e. present with no particular symptoms. The appearance of symptoms depends on the ...

No one knew exactly what causes athletes to have this slow heartbeat, a condition called sinus bradycardia. Now, a study by cardiac physiologist Alicia D’Souza and colleagues from the University ...

This page lists all known medications that could potentially lead to 'Sinus bradycardia' as a side effect. It's important to note that mild side effects are quite common with medications.

His heart rate was 30–40/min. Electrocardiogram revealed sinus bradycardia. Echocardiography showed no abnormalities. He had presyncope with severe diaphoresis on day 24, which responded to ...

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 ...