Slow heart rate – bradycardia: MedlinePlus Medical Encyclopedia
American Heart Association website. Bradycardia: slow heart rate. www.heart.org/en/health-topics/arrhythmia/about-arrhythmia/bradycardia–slow-heart-rate. Updated September 25, 2024. Accessed July 22, 2026.
Kusumoto FM, Schoenfeld MH, Barrett C, et al. 2018 ACC/AHA/HRS Guideline on the evaluation and management of patients with bradycardia and cardiac conduction delay: executive summary: a report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines, and the Heart Rhythm Society. J Am Coll Cardiol. 2019;74(7):932-987. PMID: 30412710 pubmed.ncbi.nlm.nih.gov/30412710/.
Patton KK, Olgin JE. Bradyarrhythmias and atrioventricular block. In: Bonow RO, Mann DL, Tomaselli GF, et al, eds. Braunwald’s Heart Disease: A Textbook of Cardiovascular Medicine. 13th ed. Philadelphia, PA: Elsevier; 2026:chap 50.
Zimetbaum P, Goldman L. Bradycardias and conduction system delays. In: Goldman L, Cooney KA, eds. Goldman-Cecil Medicine. 27th ed. Philadelphia, PA: Elsevier; 2024:chap 51.
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