What causes retinitis?

Retinitis can be divided into endogenous retinitis and exogenous retinitis two categories, different types of retinitis causes are not the same.

1, endogenous retinitis

endogenous retinitis is mainly secondary to some infectious diseases, such as canine infectious hepatitis, leptospirosis, etc., if the above infectious disease patients fail to timely standardized treatment, the relevant pathogens can be transferred to the retinal blood vessels through the blood, and then in the eye tissue to form septic lesions, causing retinitis.

2, exogenous retinitis

Exogenous retinitis is not bacteria, viruses, parasites and other pathogenic microorganisms infection and foreign body entry.