BackgroundBackgroundEvidence update

Point-of-Care EEG Is Coming to the Emergency Department

ACEP Now8 Jul 2026Cardiac Arrest

When managing suspected seizures or post-cardiac arrest encephalopathy in the ED, utilizing point-of-care EEG can provide immediate diagnostic information locally. Remember that while basic monitoring is helpful for triage, full montage systems are needed to confidently rule out pathology and avoid unnecessary transfers. Don't rely solely on limited systems if a definitive diagnosis is required.

EDCritix summary

The integration of point-of-care electroencephalography (EEG) is poised to significantly change acute care in the emergency department, directly addressing the current diagnostic bottleneck where timely EEG access often necessitates patient transfers without always clarifying the underlying pathology. This technology promises rapid seizure detection and improved management following cardiac arrest right at the bedside. While limited montage systems might be useful for initial triage decisions, the authors emphasize that full montage capabilities are necessary to provide a higher degree of diagnostic confidence, which is key to avoiding unnecessary resource utilization like transfers. Overall, this represents a major shift toward bringing advanced neurodiagnostic capability directly into the ED setting.