4Mangar D.Holak E J.Tourniquet at 50 mmHg followed by intravenous lidocahe diminishes hand pain associated with propofol injection[J].Anesth Analg,1992,74:250-252.
5Picard P,Tramer MR.Prevention of pain on injection with propofol:a quantitative systematic review[J].Anesth Analg,2000.90(4):963-969.
6Tan CH,Onsiong MK.Pain on injection of propofol[J].Anaesthesia,1998,53:468-476.
7Kelement W,Amdt JO.Pain on injection of propofol:effects of concentration and diluent[J].Br J Anaesth,1991,67(3):281-284.
8King SY,Davis FM,Wells JE,et al.Lidocaine for the prevention of pain due to injection of propofol[J].Anesth Analg,1992,74(2):246-249.
9Helbo-Hansen S,Westergaard V,Krogh BL.et al.The reduction of pain on injection of propofol:the effect of the addition of lidocaine.[J].Acta Anaesthesiol Stand,1988,32:502-504.
10Helbo-Hansen S, Westergaard V, Krogh BL, et al. The re- duction of pain on injection of propofol: the effect of addition of lignocaine. Acta Anaesthesiol Scand, 1988, 32 ( 6 ):502-504.