1Bratton SL, Chestnut RM, Ghajar J,et al. Guidelines for the man agement of severe traumatic brain injury. VI. Indications for in- tracranial pressure monitoringrJ]. Journal of Neurotrauma, 2006, 24:$37 - 44.
8Fan JY. Effect of backrest position on intracranial pressure and cerebral perfusion pressure in individuals with brain injury: A systematic reviewFJ~. Journal of Neuroscience Nursing, 2004,36 (5) :278- 299.
5Keeley L. Reduci'g the risk of ventilator- aoquiI~C d pneumonia through head of bed elevation [J]. Nurs crit Care, 2007,12: 287 - 294.
6European Pressure Ulcer Advisory Panel and Nation- al Pressure Ulcer Advisory Panel. Prevention of pres- sure ulcers~ Quick Referenee Guide[Z]. Washington DC.. National Pressure Ulcer Advisory Panel:2009.
7Van Nieuwenhoven CA, Vandenbroueke. Grauls C. van Tiel FH, et al. Feasibility and effeets of the semireeumbent position toprevent ventilator- asso- ciated pneumonia: a randomized study[J]. Crit Care Med,2006,34(2):1396 - 402.
8王积方,赵士达,白以龙.物理学词典[M].北京:科学出版社,1988.
9Bergst rom N, Bergstrom N. Using a research based assessment scale in clinical practice[J].Nursing Clin North Am,1995,30(3) :539 - 551.
