146 research outputs found
Delayed-onset bleb-associated endophthalmitis: presentation and outcome by culture result
To determine how culture results are associated with clinical presentations and outcomes in delayed-onset bleb-associated endophthalmitis (BAE).
Retrospective consecutive case series of BAE at Bascom Palmer Eye Institute between January 1, 1996 and December 31, 2009. All patients had prior glaucoma filtering surgery. BAE was defined as intraocular infection with vitreous involvement receiving treatment with intravitreal antibiotics. Visual acuity (VA) outcomes and other clinical data were grouped by culture result and compared using the 2-sided Student's t-test.
Mean logMAR change at 3 months after treatment (3-month logMARΔ).
Eighty-six eyes of 85 patients were identified. Two eyes were primarily eviscerated. Fifty-three (63%) eyes were culture-positive with the following organisms: Streptococcus, 21 (25%); coagulase-negative Staphylococcus, 9 (11%); Enterococcus, 6 (7%); Gram-negative, 15 (18%); Moraxella, 8 (10%); Pseudomonas, 3 (4%); and Serratia, 3 (4%). Presenting logMAR VA: culture-positive worse than culture-negative cases (2.45 vs 2.19, P = 0.05). Presenting intraocular pressure (IOP): culture-positive higher than culture-negative cases (24 mmHg vs 14 mmHg, P = 0.002). Poor presenting view of the fundus: Streptococcus worse than coagulase-negative Staphylococcus cases (90% vs 44%, P = 0.006), Pseudomonas and Serratia worse than Moraxella cases (100% vs 50%, P = 0.04). Three month logMARΔ: culture-positive worse than culture-negative cases (1.03 vs 0.43, P = 0.02), Streptococcus worse than coagulase-negative Staphylococcus cases (1.44 vs 0.31, P = 0.004), Pseudomonas and Serratia worse than coagulase-negative Staphylococcus cases (2.41 vs 0.31, P = 0.001), Pseudomonas and Serratia worse than Moraxella cases (2.41 vs 0.04, P = 0.001). A culture result of Streptococcus or Serratia was present in 6 of 7 eyes that received an additional treatment of enucleation or evisceration (P = 0.01).
Culture-positive cases were associated with worse presenting VA, higher presenting IOP, and worse VA outcomes than culture-negative cases. Streptococcus, Pseudomonas, and Serratia cases were associated with poor presenting view of the fundus and worse VA outcomes than coagulase-negative Staphylococcus and Moraxella cases
Thirteen-Year Follow-up of Optic Disc Hemorrhages in the Ocular Hypertension Treatment Study
To determine the cumulative incidence of optic disc hemorrhage (ODH) before and after development of primary open angle glaucoma (POAG); determine the prognostic significance of ODH for the development of POAG; identify predictive factors for ODH
Five-Year Treatment Outcomes in the Ahmed Baerveldt Comparison Study
To compare the five year outcomes of the Ahmed FP7 Glaucoma Valve (AGV) and the Baerveldt 101-350 Glaucoma Implant (BGI) for the treatment of refractory glaucoma
Integrating biological HLA-DPB1 mismatch models to predict survival after unrelated hematopoietic cell transplantation
Non peer reviewe
Postoperative Complications in the Ahmed Baerveldt Comparison Study During Five Years of Follow-up
To compare the late complications in the Ahmed Baerveldt Comparison Study during 5 years of follow-up
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Curbside consultation in glaucoma 49 clinical questions
"Curbside Consultation in Glaucoma, Second Edition contains new questions and brief, practical, evidence-based answers to the most frequently asked questions that are posed during a "curbside consultation" between surgical colleagues. The unique Q & A format provides quick access to current information related to glaucoma in the simplicity of a conversation between two colleagues. Numerous images, diagrams, and references are included to enhance the text and illustrate surgical pearls. Curbside Consultation in Glaucoma: 49 Clinical Questions, Second Edition provides information basic enough for residents while also incorporating expert pearls that even high-volume glaucoma specialists will appreciate. General practitioners, residents, fellows, and optometrists alike will benefit from the user-friendly, casual format and the expert advice contained within"--Provided by publisher
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Management of glaucoma after retinal detachment surgery
Secondary glaucoma may complicate retinal detachment surgery. Intraocular pressure (IOP) elevation has been described after scleral buckling procedures and vitrectomy with intravitreal injection of gas or silicone oil. Angle-closure glaucoma after scleral buckling develops because of congestion and anterior rotation of the ciliary body. Medical therapy and laser iridoplasty are usually successful in controlling IOP, but the presence of conjunctival scarring and recession and retinal hardware after scleral buckling procedures can make surgical management challenging. Intravitreal injection of expansile gases like sulfur hexafluoride (SF6) and perfluoropropene (C3F8) may produce secondary angle-closure glaucoma with or without pupillary block. Aspiration of a portion of the intraocular gas may be needed, especially if IOP is elevated to a level that may compromise ocular perfusion. Glaucoma also can develop after intravitreal injection of silicone oil secondary to pupillary block, inflammation, synechial angle closure, rubeosis iridis, or migration of emulsified or nonemulsified silicone oil into the anterior chamber. A prophylactic inferior iridectomy at the time of surgery serves to prevent pupillary block. Patients with medically uncontrolled glaucoma after silicone oil injection may require oil removal with or without concurrent glaucoma surgery
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