Mycoplasma infection of the middle ear in three cats

Vet Dermatol. 2017 Aug;28(4):417-e102. doi: 10.1111/vde.12437. Epub 2017 Mar 23.

Abstract

Background: Mycoplasma spp. are commensal organisms found in association with the mucus membranes of all mammalian species and are implicated in bacterial infections of many different locations. Mycoplasma spp. as a primary pathogen associated with otitis media in cats has not been reported.

Objectives: To describe three cats with Mycoplasma infection of the middle ear associated with various underlying disease processes.

Animals: Three client-owned cats.

Methods: Clinical examination, aerobic culture of the middle ear and computed tomography or magnetic resonance imaging of the skull.

Results: Mycoplasma spp. were grown on aerobic culture from the middle ear of three cats. In Case 1, concurrent neoplasia of the bulla was identified. Mycoplasma alone was cultured in Case 2 and Mycoplasma was grown in addition to Bordetella in Case 3. Case 1 was euthanized, Case 2 responded to Mycoplasma targeted therapy and Case 3 responded to Bordetella targeted therapy.

Conclusions and clinical importance: Mycoplasma infections of the middle ear may be clinically important and require targeted treatment in some cases.

Publication types

  • Case Reports

MeSH terms

  • Animals
  • Cat Diseases / diagnosis
  • Cat Diseases / microbiology*
  • Cat Diseases / pathology
  • Cats
  • Ear, Middle / microbiology
  • Male
  • Mycoplasma
  • Mycoplasma Infections / diagnosis
  • Mycoplasma Infections / microbiology
  • Mycoplasma Infections / pathology
  • Mycoplasma Infections / veterinary*
  • Otitis Media / diagnosis
  • Otitis Media / microbiology
  • Otitis Media / pathology
  • Otitis Media / veterinary*
  • Tomography, X-Ray Computed / veterinary