OverviewRight heart catheterization involves the passage of a catheter (a thin flexible tube) into the right side of the heart to obtain diagnostic information about the heart and for continuous monitoring of heart function in critically ill patients.
Review Date 8/2/2016
Updated by: Michael A. Chen, MD, PhD, Associate Professor of Medicine, Division of Cardiology, Harborview Medical Center, University of Washington Medical School, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.