Relations between umbilical venous hypoxaemia (pO2) and umbilical hypercapnia (pCO2), hyperlacticaemia (blood lactate), or acidosis (pH); these are all.

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Presentation transcript:

Relations between umbilical venous hypoxaemia (pO2) and umbilical hypercapnia (pCO2), hyperlacticaemia (blood lactate), or acidosis (pH); these are all expressed in multiples of SD from the appropriate mean for gestational age). Relations between umbilical venous hypoxaemia (pO2) and umbilical hypercapnia (pCO2), hyperlacticaemia (blood lactate), or acidosis (pH); these are all expressed in multiples of SD from the appropriate mean for gestational age). Reproduced with permission from Nicolaides et al. Am J Obstet Gynecol;1989;161:996-100. Catherine S Bobrow, and Peter W Soothill Arch Dis Child Fetal Neonatal Ed 1999;80:F246-F249 Copyright © BMJ Publishing Group Ltd & Royal College of Paediatrics and Child Health. All rights reserved.