Sinus tachycardia is recognized on an ECG with a normal upright P wave in lead II preceding every QRS complex. This indicates that the pacemaker is coming from the sinus node and not elsewhere in ...

Sinus rhythm (a.k.a. normal sinus rhythm ... P wave in lead II of the ECG. Sinus bradycardia occurs when the heart rate is less than 60 beats per minute and sinus tachycardia when the heart ...

In sinus tachycardia, the heart rate increases but continues to beat properly in the normal rhythm. Sinus tachycardia occurs when the heart rate increases due to expected reasons, such as during ...

To understand the difference between normal sinus rhythm and sinus arrhythmia, it's best to start by exploring the role of an electrocardiogram (ECG or EKG) in diagnosing such rhythms. During an ...

The ability to identify an abnormality on the 12-lead ECG, suggestive of underlying cardiac disease associated with sudden cardiac death (SCD), is based on a sound working knowledge of the normal ECG ...

A subsequent ECG showed sinus rhythm at 80 beats per minute with a normal QRS duration ... and nonsustained ventricular tachycardia — or an acute necrotizing eosinophilic form of myocarditis ...

A heartbeat is generated by an electrical impulse from the sinus ... tachycardia is diagnosed with a device called an ...

Gottfried, who famously voiced Iago in Disney's 1992 classic Aladdin, had been dealing with recurrent ventricular tachycardia due ... and restore it to a normal rhythm any time it shifts ...