Sinus bradycardia occurs on an ECG when there is a normal upright P wave in lead II ― sinus P wave ― preceding every QRS complex with a ventricular rate of less than 60 beats per minute.

Sinus bradycardia occurs on an ECG when there is a normal upright P wave in lead II (sinus P wave) preceding every QRS complex with a ventricular rate of less than 60 beats per minute. Frequently ...

sinus bradycardia, sinoatrial block, and alternating episodes of tachycardia and bradycardia. [1] A large proportion of SND patients also have atrial fibrillation (AF) and prolonged sinus pauses ...

In sinus bradycardia, the SA node generates these ... Early recognition and appropriate management are key to improving outcomes and maintaining a healthy heart rhythm.

The following situations are involved in the induction of bradycardia by drugs generally used for rate and/or rhythm control (Ca-antagonists, digitalis, β-blockers, and antiarrhythmic drugs ...