Soft exudates are found in all except-
Ans. is 'd' i.e., Retinopathy of prematurity Causes of soft exudates (cotton wool spots)* All types of severe hypertension (hypertensive retinopathy) including renal disease, Toxemia of pregnancy.* Diabetic retinopathy* Collagen vascular disordersSLE, PAN, systemic sclerosis, scleroderma, wegener granulomatosis.* Infections AIDS, septic retinitis (including SABE), rarely CMV retinitis in AIDS.* Microembolization IV drug abuse, Post cardiac surgery, Fat embolism or Purtscher retinopathy.* OtherEale's disease, Adults anemia (Hb < 6.6-8.0 g/dl), Pseudoxanthoma elasticum, Neoplasia (Leukemia, Hodgkin's disease), Sickle cell retinopathy, radiation retinopathy. Causes of Hard exudates* Sever hypertension (Hypertensive retinopathy), especially with renal disease* Diabetic retinopathy, especially with renal disease* Infections Measles, influenza, meningitis, erysipelas, psittacosis, parasitic infection, coccidioidomycosis, condidiosis, TB, syphilis.* Collagen vascular diseases Dermatomyositis, SLE, PAN, Bechet's syndrome, Systemic sclerosis, Rheumatic polyarthritis.* HematologicalPernicious anemia, other severe adult anemia (Hb < 8 g/dl), leukemia, multiple myeloma.* Eye diseasesDisciform macular degeneration, Coats disease, Eales disease.* OtherCerebral trauma, after strangulation, fat embolism, lead poisoning, sarcoidosis, old central retinal vein thrombosis, Retinal artery macroaneurysm, Choroidal neovascularization, Hypercholesterolemia.
Retina
Diabetic Retinopathy
Hypertensive retinopathy
CMV retinitis
Retinopathy of prematurity
Retinopathy of prematurity