The pericardium plays an important role in modulating cardiac performance and hemodynamics in patients with heart failure with preserved ejection fraction (HFpEF). Pericardial constraint increases filling pressures in patients with HFpEF, particularly those with the obesity phenotype, atrial myopathy, right ventricular dysfunction, and tricuspid regurgitation. Preclinical and early stage clinical studies indicate that pericardiotomy may become a novel treatment for HFpEF. This review summarizes and discusses the pathophysiology of pericardial restraint and the possibility of pericardiotomy in HFpEF.
Keywords: Catheter intervention; Heart failure with preserved ejection fraction; Pericardiotomy; Pericardium.
© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.