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

Sinus rhythm (a.k.a. normal sinus rhythm) refers to the normal heart beat originating from the sinoatrial node. This is manifested as an upright P wave in lead II of the ECG. Sinus bradycardia ...

Sinus arrhythmia is an abnormal heart rhythm that starts at the sinus node. Find out about the symptoms, ... Sinus bradycardia: a slower heart rate, beating slower than 60 bpm; ...

Answer :So, with sinus bradycardia, the heart rhythm is coming from the normal pacemaker, the sinus node, and the rate is slow. So, bradycardia is defined whenever the heart rate is 60 beats per ...

Nearly 14 million Americans live with arrhythmias. Learn to identify the warning signs of these common heart rhythm disorders and the breakthrough treatments offering 94% success rates.

They may talk to you about these kinds: sinus bradycardia, sick sinus syndrome, and heart block. ... They pump and squeeze in a rhythm so your body has a steady supply of oxygen-rich blood.

2 Clinical need and practice. 2.1 Abnormal heart rhythms (dysrhythmias) are caused by disturbances in electrical impulse generation or by abnormal conduction between chambers of the heart – ...

And it's likely that different mutations of this gene are linked to other rhythm disorders, the senior researcher says. (Milanesi R et al. <i>N Engl J Med</i> 2006; 354:151-157.) News & Perspective ...

The correct diagnosis is sinus bradycardia with a sinus pause due to sinus node arrest (Figure 2). Figure 2. Courtesy of Philip J. Podrid, MD. The rhythm is regular except for one long RR interval ...

An arrhythmia (pronounced as “uh-RITH-me-uh”) is an irregular heartbeat. This means your heart is out of its usual rhythm. About 1.5%-5% of people have arrhythmias. It may feel like your heart ...