Disseminated Mycobacterium avium complex infection in a cat : presumptive diagnosis by blood smear examination

Disseminated mycobacteriosis was diagnosed in a 4-year-old, castrated male Domestic Shorthair cat following the observation of one to three retractile, non-staining bacilli in neutrophils and monocytes on a Wright-Leishman-stained blood smear Organisms were bright red following acid-fast staining by...

Description complète

Détails bibliographiques
Publié dans:Veterinary clinical pathology. - 1975. - 26(1997), 2 vom: 14., Seite 85-89
Auteur principal: Latimer, Kenneth S. (Auteur)
Autres auteurs: Jameson, Perry H., Crowell, Wayne A., Duncan, J. Robert, Currin, K. Pamela
Format: Article en ligne
Langue:English
Publié: 1997
Accès à la collection:Veterinary clinical pathology
Sujets:Journal Article
Description
Résumé:Disseminated mycobacteriosis was diagnosed in a 4-year-old, castrated male Domestic Shorthair cat following the observation of one to three retractile, non-staining bacilli in neutrophils and monocytes on a Wright-Leishman-stained blood smear Organisms were bright red following acid-fast staining by Kinyoun's technique. The cat had a history of progressive weight loss, anemia, fever, and sporadic vomiting after eating. In addition to blood smears, mycobacteria also were observed in bone marrow aspirates. During necropsy, multiple small white nodules were observed in the spleen and liver. An enlarged sternal lymph node and ascites also were present. In histologic sections, mycobacteria were observed in granulomas within the lungs, liver, spleen, colon, mesenteric and sternal lymph nodes, omentum, and kidney. Mycobacterium avium complex was isolated from cultures of liver, spleen, lung, and kidney. Occult feline leukemia virus infection, detected by immunofluorescent testing of bone marrow aspirates, may have predisposed this cat to bacterial infection. The serum ELISA test for group-specific feline leukemia virus antigen was negative
Description:Date Revised 20.11.2019
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:1939-165X