Nearly 14 million Americans live with arrhythmias. Learn to identify the warning signs of these common heart rhythm disorders ...

This guide explores the different types of bradycardia, focusing on: Sinus bradycardia Sick sinus syndrome Sinus pause or arrest Tachy-brady syndrome Heart block Normal heart rhythm originates in ...

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 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.

For medically refractory vasovagal syncope (VVS) and functional bradycardia, the feasibility of off-label catheter cardioneuroablation (CNA) was supported by multicenter U.S. registry data. The ...

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 ...

Bradycardia, including sinus pause, heart block, and cardiac arrest have occurred with the use of Toprol-XL. Increased risk for bradycardia in patients with first-degree AV block, sinus node ...