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 ...

The results of your EKG will show the pattern of your heart's electrical activity. Normal results, also known as "normal ...

Sometimes, an abnormal EKG reading is a normal variation in a person’s heart rhythm. In other cases, it may be due to an underlying heart condition or a reaction to medication. An ...

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 ...

The ECG findings presented as normal in athletes were established by an international ... narrow unless the baseline QRS has a bundle branch block. Sinus rhythm resumes with increased heart rates ...

Your heart is one of the most precious parts of your body. It beats and pumps blood for you every second. But how would one ...

A 65-year-old woman presents to her primary care provider with a chief complaint of "feeling winded" for the last 3 weeks.

This ECG 'variant ... often called 'normal variants', that can occur in perfectly normal individuals. SCD is most often due to an extremely rapid and uncoordinated cardiac rhythm disorder called ...

However, some people are born with a mutation—a small change—in their calmodulin protein. This rare condition leads to what scientists now call “calmodulinopathies,” which are serious and often deadly ...

A Henry Ford Hospital study has revealed that the electrical measurements on the electrocardiogram can often mislead physicians in diagnosing the heart condition A Henry Ford Hospital study has ...

In draft guidance, NICE has said that AliveCor's ECG recording device ... bradycardia (slow heart rhythm), tachycardia (fast heart rhythm) or a normal rhythm is detected. The draft guidance ...