BACKGROUND: Catheter ablation of ventricular arrhythmias, one of the most rapidly growing procedures in cardiac ...

BACKGROUND: Bleeding after starting anticoagulation for atrial fibrillation (AF) may be the first sign of malignancy, ...

BACKGROUND: Circular RNAs derived from both nuclear and mitochondrial genomes are identified in animal cells.

The heart is a highly sex-biased organ, as sex shapes innumerable aspects of heart health and disease. Sex chromosomes and sex hormones —testosterone, progesterone, and estrogen— establish and ...

The activation and polarization of T cells play a crucial role in atherosclerosis and dictate athero-inflammation. The epigenetic enzyme EZH2 (enhancer of zeste homolog 2) mediates the H3K27me3 ...

Atherosclerotic cardiovascular disease is a major health concern worldwide and requires effective preventive measures. Lp(a) (lipoprotein [a]) has recently garnered attention as an independent risk ...

Driving the future of cardiovascular diagnosis and disease management through investigations of clinical genetics and the novel application of precision medicine ...

Idiopathic hypertrophic subaortic stenosis (IHSS) is a disease characterized by marked hypertrophy of the left ventricle, involving in particular the interventricular septum and the left ventricular ...

Defining the fine balance between safety and efficacy remains a challenge in patients with CKD treated with antithrombotic therapy. Unfortunately, dosing errors, which commonly occur in patients with ...

This week, Circulation celebrates Go Red for Women with its 9th annual special issue. Guest hosts Sana Al-Khatib and Mercedes Carnethon welcome author Upasana (Paz) Tayal as well as author Thais ...

A short A-V conduction time, whether present with normal or with abnormal QRS complex, is associated with an increased incidence of paroxysmal rapid heart action. There are a considerable number of ...