There.s almost invariably a secondary uveitis present with corneal ulceration, and signs of this may also be seen: meiosis, corneal oedema, aqueous flare, hypopyon, GOP changes. A corneal ulcer is an open sore on your cornea. The pathogenesis of polyarteritis nodosa is not clear, but, in some patients, it may be related to hepatitis B antigen-associated immune complex disease or other immune complexes. These breeds include the Boxer, Boston terrier, Bulldog, Pekingese, Pug, Shi tau, and any breed of dog or cat with a short, flat muzzle and prominent eyes. If your cat is squinting or its eyes
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