title: Vitrectomy: a pars plana approach. Technical improvements and further results.
mesh_terms: D002387:Cataract Extraction; D003261:Contact Lenses; D004487:Edema / Q000601:surgery; D005547:Foreign Bodies / Q000601:surgery; D006470:Hemorrhage / Q000209:etiology / Q000601:surgery; D006801:Humans; D007498:Iris / Q000293:injuries; D008722:Methods; D008853:Microscopy; D008866:Microsurgery / Q000009:adverse effects; D011183:Postoperative Complications; D012160:Retina / Q000293:injuries; D012163:Retinal Detachment / Q000209:etiology / Q000601:surgery; D012173:Retinitis / Q000601:surgery; D012590:Sclera / Q000601:surgery; D013525:Surgical Instruments; D014792:Visual Acuity; D014822:Vitreous Body / Q000601:surgery*