Which of the following is not a feature of hypeensive retinopathy: (A) Silver wiring of aeriorles, (B) Bonnet sign, (C) Disc edema, (D) Neovascularization
Answer is D. Neovascularization is not a feature of hypeensive retinopathy Pathogenesis: Vasoconstriction & increased vascular permeability Sign * A:V ratio is decreased due to generalized narrowing of aeries * Salu's Sign ( Deflection of veins at A-V crossings), Bonnet's sign (Banking of veins), Gunn sign (tapering of veins), cotton wool spot * Copper wiring & Silver wiring is seen in later stage * Disc edema is seen in malignant hypeension * Elsching spot (choroidal infarcts)