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What is Ectopia lentis is seen in all except and explain in detail?
(Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 216 - 217) Types of lens dislocations in various disease:Marfan syndrome-superotemporalHomocystinuria-InferonasalWeil-Marchesani syndrome -forward Ectopia lentis is a displacement or malposition of the eye's crystalline lens from its normal location. A paial dislocation of a lens is termed lens subluxation or subluxated lens; a complete dislocation of a lens is termed lens luxation or luxated lens. Ectopia lentis syndrome is an inherited connective tissue disorder that shares some of the features of Marfan syndrome - paicularly lens dislocation of the eye, which can cause serious vision problems.