text: TIME SEEN: , 0734 hours and 1034 hours.,TOTAL RECORDING TIME: , 27 hours 4 minutes.,PATIENT HISTORY: , This is a 43-year-old female with a history of events concerning for seizures.  Video EEG monitoring is performed to capture events and/or identify etiology.,VIDEO EEG DIAGNOSES,1.  AWAKE:  Normal.,2.  SLEEP:  No activation.,3.  CLINICAL EVENTS:  None.,DESCRIPTION: , Approximately 27 hours of continuous 21-channel digital video EEG monitoring was performed.  The waking background is unchanged from that previously reported.  Hyperventilation produced no changes in the resting record.  Photic stimulation failed to elicit a well-developed photic driving response.,Approximately five-and-half hours of spontaneous intermittent sleep was obtained.  Sleep spindles were present and symmetric.,The patient had no clinical events during the recording.,CLINICAL INTERPRETATION:  ,This is normal video EEG monitoring for a patient of this age.  No interictal epileptiform activity was identified.  The patient had no clinical events during the recording.  Clinical correlation is required.neurology, electroencephalography, eeg monitoring, video eeg, seizures, eeg,