Rapid reversal of diffuse cerebral edema with correction of serum sodium in acute water intoxication

J Clin Neurosci. 2020 Aug:78:409-410. doi: 10.1016/j.jocn.2020.04.011. Epub 2020 Apr 27.

Abstract

Acute water intoxication (AWI) is a disorder of excess water intake that can manifest in neurological injury and death. We describe a case of a 54-year-old man that presents to the emergency department with a generalized toxic-clonic seizure due to AWI. Initial computed tomography of the brain demonstrated diffuse cerebral edema. However, with correction of serum sodium over the one hospital day, the patient's neurological symptoms and imaging completely resolved. Clinicians should recognize of reversibility of this entity with management of hyponatremia.

Keywords: Cerebral edema; Hyponatremia; Water intoxication.

Publication types

  • Case Reports

MeSH terms

  • Brain / diagnostic imaging
  • Brain Edema / diagnostic imaging
  • Brain Edema / etiology*
  • Brain Edema / prevention & control
  • Early Medical Intervention
  • Humans
  • Hyponatremia / diagnosis
  • Hyponatremia / therapy
  • Male
  • Middle Aged
  • Seizures
  • Sodium / blood*
  • Tomography, X-Ray Computed / methods
  • Water Intoxication / blood*
  • Water Intoxication / diagnosis

Substances

  • Sodium