from Section 1 - Neurologic Examination and Neurodiagnostic Testing
Published online by Cambridge University Press: 10 January 2024
The electroencephalogram (EEG) is created by differential amplification of cortical postsynaptic excitatory and inhibitory potentials. As a neurophysiologic monitor, it can be used as a bedside tool to assess an unresponsive patient in an emergency setting, particularly in the case of a patient with a history of epilepsy or an unexplained coma. Use of EEG in the emergency department (ED) can be technically challenging; both obtaining and interpreting the study may pose difficulty in small community hospitals or remote settings.
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