Feline ophthalmomyiasis externa caused by larvae: four cases (2005-2020).

Case Series Summary: Described are four cats diagnosed with ophthalmomyiasis externa caused by larvae. Medical records were retrospectively reviewed to identify cats with ophthalmomyiasis externa between 2005 and 2020 at Cornell University Hospital for Animals. Signalment, history, clinical and diagnostic findings, treatment and outcome were recorded.