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 ...

Check about Holiday Heart Syndrome its causes, symptoms, risks, prevention tips, and treatment options. Understand how ...

Healthcare providers listen to the heart's rhythm and sounds ... valves close as blood moves through the heart. S1 and S2 are normal heart sounds. Other heart sounds, such as S3 and S4, are ...

If you have an irregular heartbeat caused by atrial fibrillation (AFib), you may need surgery to restore your normal heart rhythm. This is called the maze procedure, a type of surgical ablation in ...

Normal heart rate at rest ranges from 60 to ... Very high or low heart rates are usually due to an arrhythmia or an abnormal heart rhythm. An arrhythmia is a problem that occurs in the heart's ...

A junctional rhythm occurs when the electrical activation of the heart originates near or within the atrioventricular node, rather than from the sinoatrial node. Because the normal ventricular ...

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There are four types of atrial fibrillation: namely occasional whose symptoms go away on their own after a few days, persistent which needs medication to restore normal heart rhythm, long-standing ...

This disrupts normal blood flow ... is a specialized field of cardiology that diagnoses and treats abnormal heart rhythms. Electrophysiologists use advanced mapping techniques to identify and ...