Atrioventricular Block - Cardiovascular Disorders - MSD Manual Professional Edition
First-degree AV block
Atrioventricular Block - Cardiovascular Disorders - MSD Manual Professional Edition
Progressive First-Degree Atrioventricular Block as a Warning Sign for Perioperative Bradyarrhythmia - Journal of Cardiothoracic and Vascular Anesthesia
Vagally mediated atrioventricular block: pathophysiology and diagnosis | Heart
Paroxysmal Atrioventricular Block Induced by a Single Ventricular Premature Beat in the Absence of Overt Atrioventricular Conduction System Disease | Circulation: Arrhythmia and Electrophysiology