Otoscopy and aural cytological findings in a population of rescue cats and cases in a referral small animal hospital in England and Wales

Autor: Toby G Knowles, Sophie Tyler, Nicola Swales, Aiden P Foster, Natalie Barnard
Rok vydání: 2019
Předmět:
Zdroj: Tyler, S, Swales, N, Foster, A, Knowles, T & Barnard, N 2020, ' Otoscopy and aural cytological findings in a population of rescue cats and cases in a referral small animal hospital in England and Wales ', Journal of Feline Medicine and Surgery, vol. 22, no. 2, pp. 161-167 . https://doi.org/10.1177/1098612X19834969
ISSN: 1532-2750
1098-612X
DOI: 10.1177/1098612x19834969
Popis: Objectives Otitis externa is seen clinically in cats, although studies investigating this condition within the UK are lacking. The objective of this study was to investigate the prevalence of Otodectes cynotis mites and microbial infection in the ear canals of cats in various rescue centres and a referral hospital. Methods Otoscopy was performed in 332 cats. Otoscopic findings were noted, including the gross visualisation of Otodectes species. A sample of cerumen was collected for cytological evaluation and a cerumen smear for detection of Otodectes mites if there was a large amount of aural exudate present. Results O cynotis infestation was noted in 3/341 cats (0.9%, 95% confidence interval [CI] 0.3–2.6). A total of 129/341 (37.8%; 95% CI 32.7–43.0) cats were found to have Malassezia species within one or both ears. Bacteria were found unilaterally in 9/341 (2.6%; 95% CI 1.4–4.9) cats. Analysis of the cytological findings showed an increased likelihood for Malassezia species to be present as age increased (n = 293; Pearson r = 0.204, P Conclusions and relevance This study shows that there was a low prevalence of O cynotis in this cohort of cats. In normal cats it was not unusual to find Malassezia microorganisms upon aural cytology, bacteria were noted far less frequently and in two cats this was associated with underlying anatomical pathology.
Databáze: OpenAIRE