title: What works. Three phases of EDIS. Installation of a comprehensive emergency department information system enables a Virginia IDN to revitalize its ED services.
authors.affiliation: Information Services, Carilion Health Systems, Roanoke, VA, USA. wfisher@carilion.com
authors.forename: Walt
authors.initials: W
authors.lastname: Fisher
authors.forename: E W
authors.initials: EW
authors.lastname: Tibbs
mesh_terms: D001071:Appointments and Schedules; D019033:Delivery of Health Care, Integrated / Q000458:organization & administration*; D017598:Efficiency, Organizational; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D006751:Hospital Information Systems / Q000458:organization & administration*; D006801:Humans; D018511:Systems Integration; D014768:Virginia