Evaluation of the antimicrobial effect of the two substances used in otitis externa in dogs

Abstract

Otitis externa is about 20% of diseases in dogs. Correct evaluation of the type of otitis is a very important and essential in successful management of this disease. Study was conducted on a total of 36 dogs with specific signs of otitis externa, examined and selected according to strict criteria in two private medical offices. Diagnostic methods used clinical examination, otoscopic exam and complementary cytological examination on ear secretions. Cytological examination revealed cultures of Malassezia pachydermatis, Staphylococcus spp. and Pseudomonas aeruginosa. The objective of the study it was the two comparative assessment topical antimicrobials selected by the same composition of active substances used in the treatment of otitis externa and otitis media of dogs - Easotic® and Mitex®. Easotic administered in the form of sprays, spray daily (1 ml) for 5 days, and Mitex administered in the form of drops, 3-5 drops of 2 times/day, a period that varied between 7-10 days. Throughout the study was evaluated the efficacy, following the elimination of ear secretion by decreasing the number of microorganisms, eliminate erythema and pain sensitivity. The results revealed a beneficial therapeutic effect under the action both of substances, but it was advantage Easotic treatment because of the ease of administration, the short period of use and quick efficacy.