title: A new type of contact lens for vitrectomy.
abstract: I designed a new type of contact lens for vitrectomy that consists of an outer scleral part and an inner rotatable cylindrical piece with a prismatic anterior surface.
mesh_terms: D006801:Humans; D007909:Lenses / Q000592:standards*; D008689:Methacrylates; D009885:Ophthalmology / Q000295:instrumentation*; D014822:Vitreous Body / Q000601:surgery*
chemical_list: D008689:Methacrylates