Shannon S. Carson, MD, assistant professor of medicine at the University of North Carolina at Chapel Hill and associate medical director of the medical and respiratory ICUs at the UNC Medical Center, as well as John P. Kress, MD, assistant professor of medicine at the University of Chicago, discuss their article from the May 2006 Critical Care Medicine, "A Randomized Trial of Intermittent Lorazepam vs. Propofol With Daily Interruption in Mechanically Ventilated Patients." (Crit Care Med Volume 34, Number 5, May 2006 pp 1326-1332)