title: Pars plana vitrectomy. Current techniques.
mesh_terms: D005123:Eye / Q000033:anatomy & histology; D006801:Humans; D007429:Intraocular Pressure; D008722:Methods; D013508:Ophthalmologic Surgical Procedures; D009885:Ophthalmology / Q000295:instrumentation; D014822:Vitreous Body / Q000601:surgery*