The use of visco elastic materials in the posterior segment.
D006801:Humans; D006820:Hyaluronic Acid / Q000627:therapeutic use*; D009798:Ocular Hypertension / Q000601:surgery; D012160:Retina / Q000601:surgery; D012163:Retinal Detachment / Q000601:surgery; D012164:Retinal Diseases / Q000601:surgery*; D012167:Retinal Perforations / Q000601:surgery; D012828:Silicones / Q000627:therapeutic use; D014821:Vitrectomy; D014822:Vitreous Body / Q000601:surgery*
D012828:Silicones; D006820:Hyaluronic Acid