Atrial tachycardia and other ectopic atrial rhythms occur when a site outside ... Brief atrial tachycardia is seen very commonly on ambulatory ECG monitoring in the elderly and is frequently ...

A premature atrial contraction occurs when ... this means there will not be a QRS complex following, or the ectopic PR interval will be prolonged. The ECG will show a premature, ectopic P wave ...

In this review, the authors discuss the role of ECG in prediction of stroke ... higher automaticity – ectopic beats; and re-entry – atrial tachyarrhythmia; and higher vulnerability to ...

In patients with symptoms such as irregular heartbeats, dizziness, or fainting, or in individuals that physicians suspect may ...

The ECG findings presented as normal in athletes were established ... Sinus rhythm resumes with increased heart rates during exercise. In an ectopic atrial rhythm, P waves are present but are a ...