2Pate| H C, Bouamra O, Woodford M, et al. Trends in head injury outcome from 1989 to 2003 and the effect of neurosurgical care an observational study[J]. Lancet, 2005,366(9496) ..1538 1544.
2[1]Ashurst S.Suction therapy in the critically ill patient[J].Br J Nurs,1992,1(10):687.
3[2]周秀华.急救护理学[M].上海:崇明晨光印刷出版社,1988.72 .
4[3]Lee C K,Ng K S,Tan S G, et al.Effect of different endotracheal suctioning system on cardiorespiratory parameters of ventilated patients[J].Ann Acad Med Singapore, 2001,30(3):239.
5[4]Weitl J,Bettstetter H.Indications for the use of closed endotracheal suction. Artificial respiration with high postive end-expiratory pressure[J].Anaesthetist,1994,43(6):359.
6[5]Craig K, Benson M, Pierson D.Prevention of arterial oxygen desaturation during closed airway endotracheal suction: effect of ventilator mode[J].Respir Care,1984,29(11):1013.
