Introduction: Silicone oil is the preferred tamponade agent used in pars-plana vitrectomy for retinal detachment when a long duration of endotamponade is intended. Due to its possible long-term complications, removal of silicone oil (ROO) is recommended. Purpose: This study is done to evaluate the mean duration and complications of silicone oil tamponade, and the anatomical and visual outcomes after silicone oil removal. Study design: Retrospective study. Materials and methods: Retrospective review was done on 55 eyes of 55 patients, in which ROO was carried out at Hospital Sultanah Bahiyah in 2016 with a minimum six months follow-up postoperatively. Results: The duration of silicone oil tamponade in these eyes ranged from 1.0 to 55.5 months, with mean duration of 10.8 months (SD 7.74). Common complications of silicone oil tamponade observed were cataract in 30 eyes (54.5%), followed by secondary high intraocular pressure in 6 eyes (10.9%), and band keratopathy in 3 eyes (5.5%). Six eyes (10.9%) developed retinal re-detachment after oil removal. The majority in the anatomically attached group post ROO (40 eyes, 81.6%) showed improvement of vision after ROO, with mean best corrected vision of LogMAR 1.38 (6/150) with silicone oil in situ to LogMAR 0.88 (6/48) at the latest follow-up. Conclusions: Although the recommended duration of silicone oil tamponade ranges from three to six months, the optimal timing for silicone oil removal still remains unknown. ROO is recommended due to oil-related complications, but the anatomical outcome should be evaluated as well. However, in our setting, with limited resources and time, and increasing number of patients indicated for silicone oil, it is impossible to comply with the recommended time for ROO and the timing is usually set on an individual basis.
A 6-year-old boy was referred from the optometrist for bilateral painless blurred vision of 2 weeks duration during routine screening. Upon examination, best-corrected visual acuity was 20/200 (right eye) and 20/120 (left eye). Anterior segment examination was normal for both eyes. Funduscopy showed bilateral optic disc swelling with peripapillary exudates and diffuse retinochoroiditis involving the posterior pole. Optical coherence tomography revealed diffuse retinal thickening with intraretinal fluids and cystoid changes of central fovea. Fluorescein angiography showed bilateral hot discs with vasculitis in all quadrants and large areas of nonperfusion at peripheral retina. The patient was initially treated as presumed ocular tuberculosis (TB) based on clinical presentation and history of contact with family member having pulmonary TB. Antituberculous therapy was started and both eyes received panretinal laser photocoagulation. After 3 weeks of anti-TB treatment, serology for Bartonella turned out to be positive. Treatment was changed to intravenous ceftriaxone for 10 days followed by oral cotrimoxazole for 6 weeks and combined treatment with oral prednisolone. Gradual clinical improvement was seen with corresponding visual gain due to the reduction of macular edema, but residual thickening remained due to its chronicity.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.