Pars plana vitrectomy was performed to treat a complete posterior disl
ocation of an intraocular lens in seven patients. The method that the
authors have developed appears to be safer and simpler than those prev
iously described. The haptics are externalized for a secure tie at the
proper site, and are then reinternalized back through the pars plana
sclerotomies. Only two small needle perforations are made for the scle
ral fixation of the intraocular lens in the ciliary sulcus. Perfluoroc
arbon liquid is used to prevent intraoperative retinal damage.