GPEDs
Pronunciation: JEE-peds
Also written as: GPEDs — Generalized Periodic Epileptiform Discharges
Generalized periodic epileptiform discharges; bilateral synchronous EEG pattern indicating severe encephalopathy.
Full Definition
GPEDs (Generalized Periodic Epileptiform Discharges) are bilateral, synchronous, and symmetric periodic discharges occurring at regular intervals across both hemispheres. This pattern typically indicates severe metabolic encephalopathy, drug intoxication, or diffuse brain injury. Unlike PLEDs, GPEDs maintain bilateral synchrony and often respond to correction of underlying metabolic abnormalities. The pattern carries prognostic significance and guides both treatment decisions and family discussions.
Usage
Usage note: Pronunciation distinguishes from pediatrics; context usually clarifies meaning.
In Context
- "GPEDs resolved following correction of the patient's severe hyperammonemia." — Hepatic encephalopathy EEG follow-up
- "The appearance of GPEDs suggested progression to severe encephalopathy." — Metabolic encephalopathy evaluation