Atrioventricular block and pause-dependent torsade de pointes - HeartRhythm Case Reports
Third-degree atrioventricular block - Wikipedia
Atrioventricular block - Wikipedia
ICD-10 for Atrioventricular (AV) block - AAPC Knowledge Center
Atrioventricular Block - Cardiovascular Disorders - Merck Manuals Professional Edition
Third-degree AV block (3rd degree AV block, AV block 3, AV block III) – ECG & ECHO
Progressive First-Degree Atrioventricular Block as a Warning Sign for Perioperative Bradyarrhythmia - Journal of Cardiothoracic and Vascular Anesthesia