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A Quick Reference on Hypernatremia.

Julien Guillaumin1, Stephen P DiBartola2

  • 1Emergency and Critical Care Service, Department of Veterinary Clinical Sciences, The Ohio State University, 601 Vernon L. Tharp Street, Columbus, OH 43210, USA.

The Veterinary Clinics of North America. Small Animal Practice
|February 7, 2017
PubMed
Summary
This summary is machine-generated.

Hypernatremia, or high sodium levels, in pets is typically caused by excessive water loss or salt gain, often due to limited water access. Rapidly developing hypernatremia leads to severe central nervous system signs in dogs and cats.

Keywords:
HypernatremiaHypertonicitySodium distribution

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Area of Science:

  • Veterinary Medicine
  • Internal Medicine
  • Neurology

Background:

  • Hypernatremia is a common electrolyte imbalance in veterinary medicine.
  • It is primarily caused by a deficit of free water relative to sodium.
  • Clinical signs are often linked to the central nervous system due to osmotic shifts.

Purpose of the Study:

  • To summarize the clinical presentation and pathophysiology of hypernatremia in companion animals.
  • To highlight the neurological manifestations associated with hypernatremia.
  • To emphasize the importance of water balance in animal health.

Main Methods:

  • Review of existing literature on hypernatremia in dogs and cats.
  • Analysis of case studies detailing hypernatremia and its associated signs.
  • Correlation of hypernatremia severity with the rate of its development.

Main Results:

  • Hypernatremia is most frequently associated with water loss exceeding sodium loss or excessive salt intake.
  • Central nervous system signs are the predominant clinical findings.
  • The severity of neurological signs correlates with the rapidity of hypernatremia development.

Conclusions:

  • Hypernatremia poses a significant risk to companion animals, particularly affecting the central nervous system.
  • Prompt recognition and management of hypernatremia are crucial for patient outcomes.
  • Maintaining adequate water balance is essential for preventing hypernatremia and associated neurological complications.