Obvious signs of disease will be noted for diagnostic purposes. Urinalysis may be needed in cases of infection. Spinal fluids may need to be collected and analyzed in some cases of neurological issues. An ultrasound, MRI or CT scan may be requested if tumors or lesions are suspected. Specific blood tests and complete blood counts may be needed in cases which Feline Leukemia Virus or cancer are suspected. An ERG (electroretinography) test may be conducted to measure the function of cones and rods within the eye.īiopsies or conjunctival scrapings may be collected and sent to labs for further analysis. The cornea may be stained with dye to better find ulcers, scratches or other injuries. Topometry may be applied to test for intraocular pressure. Tear production may be measured with a Schirmer Test. This includes checking for blinking reflexes, object following ability, and proper light sensitivity. Often, the function of the pupils will be evaluated using Visual Pathway Testing. Many tests may be carried out at this point. The main objective will be to determine if the unequal pupils stem from a neurological problem or an eye problem. You will be asked if your cat has undergone any recent trauma that you are aware of. Next, the vet will complete a physical examination with detailed focus on the eye region. To start the diagnostic process, the vet will require your cat's full medical history along with all current prescriptions, including eye drops.
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