Michael Weinstein, MD, FACS, FCCP, speaks with Hayley Beth Gershengorn, MD, lead author on an article published in the August Critical Care Medicine, “Understanding Changes in Established Practice: Pulmonary Artery Catheter Use in Critically Ill Patients.” Study investigators found that use of pulmonary artery catheters in intensive care unit (ICU) patients has declined with significant variation across units, with most removal occurring in non-surgical ICUs and patients. Dr. Gershengorn is an Intensivist and Pulmonary Physician at Beth Israel Medical Center in New York, New York. She is also Assistant Professor of Pulmonary Medicine at the Albert Einstein College of Medicine of Yeshiva University.