Metoprolol Reduces Cerebral Tissue Oxygen Tension after Acute Hemodilution in Rats
Author(s) -
Tenille E. Ragoonanan,
W. Scott Beattie,
C. David Mazer,
Albert K.Y. Tsui,
Howard LeongPoi,
David F. Wilson,
Gordon Tait,
Julie Yu,
Elaine Liu,
Melissa Noronha,
Neil D. Dattani,
Nicholas Mitsakakis,
Gregory M. T. Hare
Publication year - 2009
Publication title -
anesthesiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.874
H-Index - 234
eISSN - 1528-1175
pISSN - 0003-3022
DOI - 10.1097/aln.0b013e3181b87f0e
Subject(s) - medicine , erythropoietin , cardiac output , cerebral blood flow , metoprolol , anesthesia , oxygen tension , blockade , stroke volume , renal blood flow , hypoxia (environmental) , heart rate , endocrinology , hemodynamics , blood pressure , oxygen , chemistry , receptor , organic chemistry
Perioperative beta-blockade and anemia are independent predictors of increased stroke and mortality by undefined mechanisms. This study investigated the effect of beta-blockade on cerebral tissue oxygen delivery in an experimental model of blood loss and fluid resuscitation (hemodilution).
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