title: Cataract extraction and lens implantation in eyes with pre-existing filtering blebs.
mesh_terms: D002386:Cataract / Q000150:complications; D002387:Cataract Extraction; D005901:Glaucoma / Q000150:complications / Q000601:surgery*; D006801:Humans; D007910:Lenses, Intraocular; D008722:Methods; D011183:Postoperative Complications