1. Supplementary oxygen for emergency Caesarean section under regional anaesthesia† ‡  
K.S. Khaw, C.C. Wang, W.D. Ngan Kee, W.H. Tam, F.F. Ng, L.A.H. Critchley, M.S. Rogers 
British Journal of Anaesthesia 
Volume 102, Issue 1, Pages (January 2009)
DOI: /bja/aen321
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
Plot of UV partial pressure against oxyhaemoglobin saturation for patients requiring emergency CS with no fetal compromise. Baby of mothers who breathed oxygen are scattered to the upper right quadrant and have higher umbilical oxygen content.
British Journal of Anaesthesia  , 90-96DOI: ( /bja/aen321)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

3. Fig 2
Plot of UV partial pressure against oxyhaemoglobin saturation for patients requiring emergency CS with fetal compromise. Baby of mothers who breathed oxygen are scattered to the upper right quadrant and have higher umbilical oxygen content.
British Journal of Anaesthesia  , 90-96DOI: ( /bja/aen321)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

4. Fig 3
Fetal oxyhaemoglobin dissociation curve constructed from plot of UV partial pressure against oxyhaemoglobin saturation for all cases (r2=0.656, P<0.001).
British Journal of Anaesthesia  , 90-96DOI: ( /bja/aen321)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions