Sinusitis as focus of infection in uveitis, keratitis, and retrobulbar neuritis.
D006801:Humans; D007634:Keratitis / Q000209:etiology*; D009443:Neuritis; D009902:Optic Neuritis; D012852:Sinusitis / Q000150:complications*; D014605:Uveitis / Q000209:etiology*
KERATITIS/etiology and pathogenesis; NEURITIS; SINUSITIS/complications; UVEITIS/etiology and pathogenesis