Triage nurses screen patients in the ER waiting room at the University of Chicago Medical Center in Chicago in late 2010. Patients in Chicago were among those least satisfied with their hospital care. M. Spencer Green/AP hide caption

itoggle caption M. Spencer Green/AP

Construction at the new Nemours Children's Hospital, at the medical city at Lake Nona, Fla., in late 2010. Joe Burbank/Orlando Sentinel hide caption

itoggle caption Joe Burbank/Orlando Sentinel

The Captain Morgan technique allows the doctor to remain standing on the floor — as opposed to straddling the patient on a gurney — while forcing the patient's hip back into place. AP/PR NEWSWIRE hide caption

itoggle caption AP/PR NEWSWIRE