Jeanine Wiener-Kronish, MD, discusses an article published in the September 2008 issue of Critical Care Medicine, titled "Increased mortality of ventilated patients with endotracheal Pseudomonas aeruginosa without clinical signs of infection." Dr. Wiener-Kronish is a professor of research and teaching in anaesthetics and anaesthesia at Harvard Medical School, and Chief of Anesthesia, Massachusetts General Hospital in Boston, (Crit Car Med 2008.36(9): 2495)