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 ...

This results in an upright P wave in lead II on the ECG. If there is a P wave before every QRS complex, and it has a sinus morphology, then normal sinus rhythm, or NSR, is said to be present.

The ability to identify an abnormality on the 12-lead ECG ... AV block. Sinus bradycardia is defined as a heart rate of <60 beats/min and is present in up to 80% of highly trained athletes.6,11 Heart ...

These electrodes are connected to wires that lead to ... results of your EKG will show the pattern of your heart's electrical activity. Normal results, also known as "normal sinus rhythm:" Your ...

Currently, Garmin’s ECG functionality is limited to on-the-spot readings, which help distinguish between normal sinus rhythms and signs of atrial fibrillation (AFib).

ECG interpretation ... further evaluation needed. Normal ECGs include common, training-related findings in athletes such as high QRS amplitude meeting voltage criteria for left ventricular hypertrophy ...