Time is muscle” in ST-segment–elevation myocardial infarction (STEMI) is the foundational principle of STEMI care, but even ...

Transthoracic echocardiogram showed a left atrial mass that obstructed mitral inflow, resulting in functional severe stenosis ...

Explore the latest research and articles published in Circulation, a journal by the American Heart Association.

Despite decades of technique refinement of transarterial embolization and the establishment of specialty referral centers, fetuses diagnosed with vein of Galen malformation continue to have high ...

In the article by Batra et al, “Pharmacological Management of Cardiac Arrhythmias in the Fetal and Neonatal Periods: A Scientific Statement From the American Heart Association,” which published ahead ...

In the article by Heidenreich et al, “2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure: A Report of the American College of Cardiology/American Heart Association Joint Committee on ...

Background: Ischemic cardiomyopathy (ICM) is characterized by energy failure, oxidative stress, and cardiomyocyte death—processes heavily influenced by mitochondrial dysfunction. This systematic ...

An 82-year-old man with a history of paroxysmal atrial fibrillation, high-burden premature ventricular contractions status post radiofrequency ablation, hypertension, and obstructive sleep apnea on ...

Our vision is to innovate and incorporate promising technologies to communicate freely available, high-priority, high-quality content, which accelerates scientific progress and advances heart and ...

AHA/ASA Journals are committed to publishing high-quality research and upholding accepted standards of methodological rigor, reproducibility, and transparency. The following are provided as general ...

Background: Atrial fibrillation (AF) increases risk of stroke. National guidelines recommend oral anticoagulant (OAC) use to reduce this risk. Medication adherence is pivotal for effective AF ...

In the article by Otto et al, “2020 ACC/AHA Guideline for the Management of Patients With Valvular Heart Disease: A Report of the American College of Cardiology/American Heart Association Joint ...