Radial optic neurotomy for central retinal vein occlusion: results of the Pan-American Collaborative Retina Study Group (PACORES)

Autor: J Fernando, Arevalo, Reinaldo A, Garcia, Lihteh, Wu, Francisco J, Rodriguez, Jose, Dalma-Weiszhausz, Hugo, Quiroz-Mercado, Virgilio, Morales-Canton, Jose A, Roca, Maria H, Berrocal, Federico, Graue-Wiechers, Violeta, Robledo, G, Sepúlveda
Rok vydání: 2008
Předmět:
Male
Central retinal artery
Complications
Visual acuity
genetic structures
Artery perforation
Glaucoma drainage implant
Visual Acuity
Central retina vein occlusion
Severity of Illness Index
Neurosurgical Procedures
Retinal vein occlusion
Postoperative Complications
Central retinal vein occlusion
Optic nerve atrophy
Vitrectomy
Treatment outcome
Middle aged
Vitreous hemorrhage
Incidence
Radial optic neurotomy
Retinal detachment
General Medicine
Anterior eye segment
Middle Aged
Multicenter study
Clinical trial
Hospitalization
Retrospective study
Retina vein occlusion
Treatment Outcome
Cryotherapy
Female
medicine.symptom
Retina macula edema
Human
Adult
Retina detachment
medicine.medical_specialty
Case study
Neurosurgery
Lens implantation
Major clinical study
Pathophysiology
Article
Cataract
Neovascular glaucoma
Postoperative complications
Ophthalmology
medicine.artery
Retinal Vein Occlusion
medicine
Humans
Disease severity
Macular edema
Aged
Retrospective Studies
Phacoemulsification
business.industry
Methodology
Postoperative complication
medicine.disease
Laser coagulation
eye diseases
Retrospective studies
Severity of illness index
Neurosurgical procedures
sense organs
business
Controlled study
Neovascularization (pathology)
Zdroj: Repositorio EdocUR-U. Rosario
Universidad del Rosario
instacron:Universidad del Rosario
ISSN: 1539-2864
Popis: OBJECTIVE: To evaluate the complications after radial optic neurotomy (RON) for central retinal vein occlusion (CRVO). METHODS: Seventy-three consecutive patients (73 eyes) with CRVO who were treated with RON participated in a retrospective, uncontrolled, interventional, multicenter case series at 7 institutions from 6 countries. RESULTS: In the ischemic CRVO group (n = 53), 32% of eyes had an improvement in best-corrected visual acuity (BCVA) (mean, 5.5 lines), 35.8% had worse BCVA (mean, 6.4 lines), and 32% had BCVA that remained the same after RON. In the nonischemic CRVO group (n = 20), 50% of eyes had an improvement in BCVA (mean, 6.5 lines), 15% had worse BCVA (mean, 4.3 lines), and 35% had BCVA that remained the same after RON. Complications occurred in 71.2% of cases, including cataract in 17 eyes (23.2%), vitreous hemorrhage in 16 eyes (20.5%), persistent macular edema in 15 eyes (20.5%), neovascular glaucoma in 7 eyes (9.5%), anterior segment neovascularization in 5 eyes (6.8%), retinal detachment in 3 eyes (4.1%), and phthisis bulbi, choroidovitreal neovascularization, central retinal artery perforation, and optic nerve atrophy in 1 eye (1.3%) each. CONCLUSIONS: RON may improve visual acuity in some eyes with CRVO, but complications are common. In our series, surgery by itself did not seem to improve the outcome of CRVO when compared with its natural history. Copyright © 2008 by the Ophthalmic Communication Society Inc.
Databáze: OpenAIRE