Quantitative analysis of the effect of end-tidal carbon dioxide on regional cerebral oxygen saturation in patients undergoing carotid endarterectomy under general anaesthesia.

Seung-Hee KiJin-Ho RhimJae-Hong ParkYoung-Jin HanYong-Pil ChoTae-Won KwonByung-Moon ChoiGyu-Jeong Noh

Published in: British journal of clinical pharmacology (2017)

The presence of HTNattenuates the response of rSO2 after a change in PET CO2 . When cerebral blood flow is in a state of decline caused by a decrease in SBP to <90 mmHg, the response of rSO2 to PET CO2 is increased. It is advisable to maintain SBP >90 mmHg in patients with HTNduring CEA.

Keyphrases

carbon dioxide
cerebral blood flow
patients undergoing
computed tomography
pet ct
positron emission tomography
pet imaging
blood brain barrier
cerebral ischemia