EDH

Medical abbreviation · Neurology

EDH
Stands forEpidural hematoma
CategoriesMedical

EDH stands for Epidural hematoma, a neurology abbreviation.

Bleeding between the skull and the dura, usually from a torn middle meningeal artery under a temporal bone fracture. On CT it appears as a lens-shaped (biconvex) collection that does not cross skull suture lines.

Example: Struck by a baseball, briefly lucid, now drowsy with a dilated left pupil; CT: 40 mL left temporal EDH, to OR.

Usage notes

The textbook "lucid interval," in which a patient is briefly alert before deteriorating, occurs in only a minority of cases. Because the bleeding is often arterial, the hematoma can enlarge quickly and compress the brain; prompt surgical evacuation leads to good outcomes in many patients. Also called extradural hematoma, especially in British usage.

More neurology abbreviations

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  • DLB – Dementia with Lewy bodies
  • DMD – Duchenne muscular dystrophy
  • DMT – Disease-modifying therapy
  • DTN – Door-to-needle time
  • DTR – Deep tendon reflex
  • EDS – Excessive daytime sleepiness
  • EDSS – Expanded Disability Status Scale
  • EEG – Electroencephalogram
  • EMG – Electromyography
  • EMU – Epilepsy monitoring unit
  • EP – Evoked potentials

See all 131 neurology abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.