Anesthesiology · 1971 · 121 citations · 0 references
MedicineAnesthesiologyNeuroscienceAnesthesiaElectrophysiologyNeurophysiologyElectroencephalographyGeneral Anesthetic AgentsAnaesthetic Effects On Cerebral PhysiologyAnesthetic Effects On Cerebral Blood FlowAnesthetic Effects On Neurophysiological SignalsElectroencephalographic Pattern ClassificationElectrophysiologic EffectsIntracranial EegPhysiologic Effects Of Anesthesia
The EEG patterns of increasing depths of Ēthrane-O2 anesthesia and the alterations in the patterns produced by changing Paco2 and by addition of 60 per cent nitrous oxide have been evaluated in 30 individuals. Increasing depth of anesthesia was characterized by the appearance of high-voltage spikes,