Montana Chapter of the American College of Cardiology

Age and Effect of Early Rhythm Control for Atrial Fibrillation
Do the effects of early rhythm control in atrial fibrillation (AF) differ according to age?
TAVI vs. Surgery and All-Cause Mortality in Aortic Stenosis
What are outcomes with transcatheter aortic valve implantation (TAVI) versus surgical aortic valve replacement (surgery) in patients with severe, symptomatic aortic stenosis and moderately increased operative risk due to age or comorbidity?
Clinical Features and Course of Preadolescent Hypertrophic Cardiomyopathy
What are the clinical characteristics and outcomes of a multicenter cohort of children with nonsyndromic hypertrophic cardiomyopathy (HCM) presenting before 12 years of age?
Implementing a Fontan Management Program
The Fontan operation has resulted in a significant improvement in the survival of patients with single ventricle congenital heart disease (CHD).
COVID-19 Increases Long-Term Risk of Ischemic and Non-Ischemic Cardiovascular Disease
The SARS-CoV-2 virus, which causes coronavirus disease 2019 (COVID-19), has caused a pandemic of unparalleled proportions. Although initially thought to be a disease of respiratory symptoms alone, further studies have elucidated its impact on other organ systems, including the cardiovascular system.