Exudative retinopathy in hypeensive is due to: (A) Co-arctation of aoa, (B) Type I takaysu's aeritis, (C) Renal aery stenosis, (D) Diabetic atherosclerosis
Answer is C. C i.e. Renal aery stenosis Renal retinopathy describes the retinal changes seen in chronic renal failure. These may mimic a hypeensive retinopathy of grade III or IV but the tendency to exudates formation is marked paicularly at the macula.Q Severe hypeension in eclampsia may precipitate a florid retinopathy of grade IV often with exudative retinal detachment. This detachment clears rapidly with the termination of pregnancy when the hypeension is under control.