Use of the ophthalmodynamometer in salvaging failing filtering blebs.
D005901:Glaucoma / Q000601:surgery*; D006801:Humans; D007429:Intraocular Pressure; D009884:Ophthalmodynamometry / Q000295:instrumentation*; D011183:Postoperative Complications / Q000601:surgery; D012590:Sclera / Q000601:surgery