One shud know the causes of lens dislocation here is a bird eye view of this post    Congenital Marfan's the dislocation in marfan's is up and out in Homocystinuria dislocation is down and in  Congenital anterior sublation with convulsions in children is called as a. battens syndrome b. traumatic blunt trauma leading to dislocation in vitreous or subconjunctival dislocation of lens.

Surgical very long back in times of Sushtata when cataract lens was dislocated by pushing a needle via limbus to dislocate the lens in vitreous so that patient was able to see for some time as pupillary area would become clear this was called coaching also when lens was removed by arrugas forceps in cataract surgery sometimes  lens would dislocate. Hypermature cataracts and pseudoexfoliation syndrome are vulnerable for dislocation. Share your views.