Chalcosis is caused by?: (A) Iron, (B) Lead, (C) Copper, (D) Mercury
Answer is C. ANSWER: (C) CopperREF: Khurana 4th ed p. 493"Chalcosis refers to specific changes made by copper containing alloys in eye"Features of chalcosis are:[?] KF rings on descement membrane of cornea [?] Sunflower cataract[?] Golden brown metallic sheen plaques on the retinal pole