Murugan, M.S.Parthiban, S.Malmarugan, S.Rajeshwar, J. JohnsonTANUVAS2018-04-172018-04-172016http://krishikosh.egranth.ac.in/handle/1/5810043823TNV_INP_2016_17(2)292-294The present investigation was carried out in 81 clinical cases of otitis externa in dogs presented with symptoms of erythema of pinna, head shaking, ear scratching, mild pain and mild yellowish discharge. The diagnosis was based on clinical signs and confirmed by cultural and biochemical tests. Bacteria isolated from ear swab samples were Staphylococcus sp. (48.6%), Pseudomonas sp. (21.5%), Proteus sp. (14.95%), E.coli (8.41%) and Klebseilla sp. (6.54%).enVeterinary ScienceArticle