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Alexandre S Borges1, Marcos J Watanabe

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Area of Science:

  • Veterinary Neurology
  • Equine Medicine
  • Otolaryngology

Background:

  • Guttural pouches are anatomically linked to cranial nerves and sympathetic pathways.
  • Diseases of the guttural pouches can compromise these adjacent neural structures.
  • Fungal infections (mycosis) are a significant concern within the guttural pouches.

Purpose of the Study:

  • To highlight the potential for neurologic abnormalities arising from guttural pouch diseases.
  • To emphasize the diagnostic importance of clinical signs related to cranial nerve dysfunction.
  • To underscore the necessity of accurate diagnosis for effective treatment.

Main Methods:

  • Review of clinical presentations associated with guttural pouch diseases.
  • Correlation of guttural pouch pathology with specific neurologic deficits.
  • Emphasis on diagnostic indicators such as epistaxis and nasal discharge.

Main Results:

  • Guttural pouch diseases, especially mycosis, can lead to cranial nerve dysfunction.
  • Clinical signs include epistaxis, mucopurulent nasal discharge, dysphagia, and laryngeal paralysis.
  • Horner syndrome is a potential consequence of sympathetic structure involvement.

Conclusions:

  • Comprehensive evaluation of guttural pouches is crucial when neurologic signs are present.
  • Accurate diagnosis of guttural pouch conditions is essential for appropriate therapeutic strategies.
  • Understanding the neuroanatomy surrounding the guttural pouches aids in diagnosing associated neurologic abnormalities.