Osurnia is a long-acting otic gel for dogs treating acute otitis externa caused by Staphylococcus pseudintermedius (bacteria) and Malassezia pachydermatis (yeast). Just 2 applications 7 days apart — no daily dosing. The gel coats and adheres to the ear canal for sustained drug delivery. Do not clean ears for 45 days after first dose. For dogs only — do not use in cats. Applied by a veterinarian.
