Ectopia lentis is seen in all of the following except: March 2007: (A) Marfan's syndrome, (B) Homocystinuria, (C) Weil-Marchesani syndrome, (D) Down syndrome
Answer is D. Ans. D: Down syndrome Ectopia lentis is a displacement or malposition of the eye's crystalline lens from its normal location. More common: Marf an syndrome Homocystinuria Weil-Marchesani syndrome Sulfite oxidase deficiency Hyperlysinemia Less common: Ehlers-Danlos syndrome Crouzon disease Refsum syndrome Sturge-Weber syndrome Pierre Robin syndrome