Takeaway
Seizures with postictal tonic electromyography (PTEMG) activity have a greater severity of respiratory dysfunction than those without.
Why this matters
PTEMG activity can be easily identified on video‐EEG telemetry and could therefore possibly be a biomarker for postictal generalized electroencephalography (EEG) suppression (PGES) and those at risk of sudden unexpected death in epilepsy.