A first-degree atrioventricular node block occurs when conduction through the AV node is slowed, thereby delaying the time it takes for the action potential to travel from the sinoatrial node ...

A first-degree AV node block occurs when conduction through the AV node is slowed, thus delaying the time it takes for the action potential to travel from the SA node, through the AV node ...

Third-degree heart block, also known as complete heart block, is the most serious type of atrioventricular (AV ... heart block are defined as follows: First degree: Electrical impulses slow ...

Less than 5% of patients developed first-degree AV block or intraventricular conduction defect and the occurrence of side effects was not related to dose. [23] In our study, propafenone-related AV ...

After controlling for clinical and surgical characteristics, predictors for PPM included preoperative first-degree atrioventricular block with and without left anterior fascicular block or ...

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 ...

Prolongation of the PR interval by more than 200 ms, which signifies first-degree atrioventricular block, has been found to increase the risk of developing atrial fibrillation, the need for a ...