title: Usefulness of opening pressure grading just prior to Ahmed glaucoma valve implantation to predict early postoperative hypotony.
authors.affiliation: Department of Ophthalmology, Chungnam National University Hospital, Daejeon, Korea.|Department of Ophthalmology, Chungnam National University College of Medicine, Daejeon, Korea.
authors.forename: Chang-Sik
authors.initials: CS
authors.lastname: Kim
authors.affiliation: Department of Ophthalmology, Chungnam National University Hospital, Daejeon, Korea.
authors.forename: Kyoung Nam
authors.initials: KN
authors.lastname: Kim
authors.affiliation: Department of Ophthalmology, Chungnam National University Hospital, Daejeon, Korea.
authors.forename: Min Woo
authors.initials: MW
authors.lastname: Lee
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D020327:Glaucoma Drainage Implants; D006801:Humans; D007429:Intraocular Pressure / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D015814:Ocular Hypotension / Q000175:diagnosis*; D011183:Postoperative Complications / Q000175:diagnosis*; D011446:Prospective Studies; D019919:Prosthesis Implantation; D015607:Stents