Blue sclera is seen in all except: (A) keratoconus, (B) Marfans syndrome, (C) Osteogenesis impercta, (D) Ehler Danlos syndrome
Answer is A. In keratoconus, there are no scleral changes. Blue sclerae are characteristic of connective tissue disorders like osteogenesis imperfecta, Marfan's syndrome, Ehlers-Danlos syndrome. Ref: Maheshwari 6e pg 316.