1Cooper DW, Gibb SC, Meek T, et al. Effect of intravenous vasopressor on spread of spinal anesthesia aud fetal acid base equilibrium. Br J Anaesth. 2007. 98:649-656.
2Ngan Kee WD, Khaw KS. Vasopressors in obstetrics: What should we be using? Curr Opin Anaesthesiol, 2006, 19:238- 243.
3Cooper DW, Carpenter M, Mowbray P, et al. Fetal and maternal effects of phenylephrine and ephedrine during spinal anesthesia for cesarean delivery. Anesthesiology, 2002, 97: 1582-1590.
4Ngan Kee WD, Lau TK, Khaw KS, et al. Comparison of met araminol and ephedrine infusions for maintaining arterial pres sure during spinal anesthesia for elective cesarean section. Anesthesiology, 2001, 95:307-313.
5Riley ET. Editorial Ⅰ: Spinal anesthesia for Caesarean delivery: keep the pressure up and don't spare the vasoconstrictors. Br J Anaesth, 2004, 92:459-461.
2Riley ET, Cohen SE, Rubenstein AJ,et al. Prevention ofhypotension after spinal anesthesia for cesarean section:six percent hetastarch versus lactated Ringer,s solution [J].Anesth Analg,1995,81(4) :838-842.
3Park GE,Hauch MA,Curlin F,et al. The effects of varyingvolumes of crystalloid administration before cesareandelivery on maternal hemodynamics and colloid osmoticpressure [J]. Anesth Analg, 1996,83(2) :299-303.
4Prakash S,Pramanik V,Chellani H,et al. Maternal andneonatal effects of bolus administration of ephedrine andphenylephrine during spinal anaesthesia for caesareandelivery : a randomised study .Int J Obstet Anesth, 2010,19(1):24-30.
6Cooper DW,Carpenter M,Mowbray P,et aL Fetal and maternaleffects of phenylephrine and ephe drine during spinalanesthesia for cesarean delivery [J]. Anesthesiology, 2002,97(6):1582-1590.
7IMgan Kee WD,Lee A,Khaw KS,et aL A randomized double-blinded comparison of phenylephrine and ephedrineinfusion combinations to maintain blood pressure duringspinal anesthesia for cesarean delivery:the effects onfetal acid -base status and hemodynamic control [J].Anesth Analg,2008,107(4) : 1295-1302.
8Riley ET. Editorial I : Spinal anaesthesia for caesareandelivery :keep the pressure up and don't spare thevasoconstrictors [J]. Br J Anaesth, 2004,92(4) : 459-461.
