Anesth Analg 2003;96:58-61
© 2003 International Anesthesia Research Society
CARDIOVASCULAR ANESTHESIA
Citrated Blood Does Not Reliably Reflect Fresh Whole Blood Coagulability in Trials of In Vitro Hemodilution
A. M. Roche, FRCA, MMed (Anaes)*,
M. F. M. James, FCA (SA), FRCA, PhD ,
M. P. W. Grocott, BSc, MRCP, FRCA*, and
M. G. Mythen, FRCA, MD*
*Centre for Anaesthesia, University College London, Middlesex Hospital, London, United Kingdom; and Department of Anaesthesia, University of Cape Town Medical School, Cape Town, South Africa
Address correspondence and reprint requests to A. M. Roche, Centre for Anesthesia, University College London, First Floor Crosspiece, Middlesex Hospital, Mortimer Street, London W1T 3AA, UK. Address e-mail to tonyroche{at}doctors.org.uk
IMPLICATIONS: Citration and storage of whole blood markedly alter the Thrombelastograph® effects of hemodilution on coagulation. The results of hemodilution studies in which citrated blood has been used to study coagulation may not be reliable.
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