Assessing Right Ventricular Function in the Perioperative Setting, Part II: What About Catheters?

Echocardiography is a standard tool for assessing right ventricular (RV) function in the perioperative setting, but in high-risk cases, additional monitoring may be required. Patients with pulmonary hypertension, pre-existing RV failure, or undergoing complex surgeries (eg, pulmonary endarterectomy, LVAD implantation, or transplantation) are particularly vulnerable. Catheter-based techniques, such as pulmonary artery catheterization (PAC), provide continuous, functional data and may be valuable in intensive care or when echocardiography is limited. Despite concerns over complications, PACs can help assess hemodynamics, cardiac output, and RV performance, aiding early detection of RV failure in select high-risk patients.