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A hot spot, or acute moist dermatitis, is an acutely inflamed and infected area of skin irritation created and made worse by a dog licking and biting at itself. A hot spot can manifest and spread rapidly in a matter of hours, as secondary Staphylococcus infection causes the top layers of the skin to break down and pus becomes trapped in the hair.
Multiple evanescent white dot syndrome occurs mostly in females. Symptoms include a sudden loss of central vision, but patients eventually regain normal vision. The white dots are small and located in the posterior pole at the level of the retinal pigment epithelium. The white dots may disappear after the first few weeks of the disease.
Cotton wool spots present as opaque fluffy white spots, sometimes with feather-like edges, on the retina when seen on a funduscopic exam. [1] [2] These opaque white areas are typically asymptomatic, but may cause some vision loss due to the underlying disease state. [5]
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No mortality at all doses. After ocular administration, symptoms included hypermia of the bulbar and papebral conjunctiva, white spots in the lens. Dogs Once a day in right eye and orally 13 weeks 2.0% in eye, 7.5 mg/kg/day by mouth No mortality observed. Monkey Once a day in right eye 52 weeks 2.0% Mortalities observed. Rats Once a day orally ...
Ocular migraines affect your vision in one or both eyes. Here, experts share ocular migraine symptoms, causes, and treatments.
The etiology of multiple evanescent white dot syndrome is currently unknown but two potential origins have been postulated. Gass, et. al. suggests a virus invades retinal photoreceptors through cell-to-cell transmission via either the ora serrata or optic disc margin. [3]