1. Evaluation of pre-emptive intramuscular phenylephrine and ephedrine for reduction of spinal anaesthesia-induced hypotension during Caesarean section 
B.T. Ayorinde, P Buczkowski, J Brown, J Shah, D.J. Buggy 
British Journal of Anaesthesia 
Volume 86, Issue 3, Pages (March 2001)
DOI: /bja/
Copyright © 2001 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
Percentage decrease in MAP from baseline. Values are mean (sd). *P<0.05 in the P4 and E45 groups versus control. P4=phenylephrine 4 mg; P2=phenylephrine 2 mg; E45=ephedrine 45 mg; C=control; MAP=mean arterial pressure.
British Journal of Anaesthesia  , DOI: ( /bja/ )
Copyright © 2001 British Journal of Anaesthesia Terms and Conditions

3. Fig 2
Percentage increase in heart rate. Values are mean (sd). There was no significant difference between the groups. P4=phenylephrine 4 mg; P2=phenylephrine 2 mg; E45=ephedrine 45 mg; C=control.
British Journal of Anaesthesia  , DOI: ( /bja/ )
Copyright © 2001 British Journal of Anaesthesia Terms and Conditions