Right Heart Catheterization: Definition, Clinical Context, and Cardiology Overview
Right Heart Catheterization is an invasive procedure used to measure pressures and blood flow through the right side of the heart and the pulmonary (lung) circulation. It is a diagnostic test and hemodynamic assessment, sometimes performed with monitoring capabilities in critical care. It is commonly encountered in evaluations of pulmonary hypertension, heart failure, shock, and complex valvular or congenital heart disease. It helps clinicians connect symptoms to measurable physiology at the bedside or in the catheterization laboratory.