Title: Comparative research of capability on three kinds of pressure ulcer risk assessment scale for emergency patients pressure ulcer prediction ABSTRACT Objective: to understand the emergency patients of pressure ulcers Braden: determine generally Braden scale, and Norton scale (revised edition) for emergency patients pressure ulcer risk assessment of boundary values; diagnosis Comprehensive comparison of the three kinds of scale in emergency cases of application prediction effect. Methods: August 2008 on a H shenyang three level of first-class hospital emergency patients as the research object. Using convenience sampling method, the study of patients with into standard and pressure ulcer risk assessment for patients in the emergency department, probation for time. Researchers in emergency relief when the nurse daily Braden scale, Braden scale applications (revised edition), and in emergency cases, Norton to dre within 24 hours to pressure ulcer risk assessment, according to the national pressure ulcer tags used pressure ulcer stage of object of study, standard and record the patient skin condition commonly material, pressure ulcers, prevention and care measures from attending to ward until the patient died or by statistics software SPSS13.0 data analysis. Results: in 1819 cases occur in hospital emergency patients 99 cases of 124 for in pressure ulcer, the incidence of 5.4%, stage I pressure ulcer 57 (45.9%), 11 pressure ulcers (66 53.2%), 111 (pressure ulcers (0.8%) 1. Pressure ulcer location for the skeleton, 92; tail, The peak pressure ulcers emergency patients attending the first time is to 24 hours, 48 hours and 72 hours. Conclusion: emergency nurses should not only seriously, still should improve emergency care patients of pressure ulcers prevention and care consciousness, especially for 24 hours dre Ed patients, 48 hours and 72 hours period should further strengthen pressure ulcer prevention and care.