Purpose: To present and analyze the anatomical and functional outcomes for scleral buckling (SB) in a group of patients with rhegmatogenous retinal detachment without posterior vitreous detachment. Methods: A total of 244 patients underwent SB from 2005 through 2014 by a single surgeon (A.W.E.). Forty patients (45 eyes) were identified as fulfilling the criteria of presenting with a rhegmatogenous retinal detachment without posterior vitreous detachment. Visual outcomes, preoperative retinal findings, and the SB technique were analyzed. The main outcome measure was the primary reattachment rate at 6 months after single surgery. Results: The mean age was 29 years (range 11–51 years). The mean follow-up period was 20 months. The mean refractive error was −5.16 diopters. Subretinal fluid drainage was performed in 17 eyes (37.8%). The anatomical success rate after single SB surgery at 6 months was 91.1%. The only factor that had statistically significant correlation with primary anatomical failure was development of subretinal hemorrhage during the drainage procedure (P = 0.03). Conclusion: Despite an increasing trend toward primary vitrectomy for rhegmatogenous retinal detachment, an indication for SB is in younger patients without a preexisting posterior vitreous detachment. We showed a 91.1% success rate with a primary SB and 100% with a second surgery.
We describe the clinical course of a patient with therapy refractory polypoidal choroidal vasculopathy (PCV) who was treated with intravitreal bevacizumab (IVB). Prior treatments included photodynamic therapy and intravitreal pegaptanib with poor therapeutic response. Within four weeks of follow-up after a single IVB, the visual acuity improved from count fingers to 20/400 coincident to resolution of subretinal fluid. The visual acuity demonstrated sustained improvement and the macula remained without exudation for 12 months post treatment. Intravitreal injection of bevacizumab should be studied as an effective and relatively inexpensive option for patients with active polypoidal choroidal vasculopathy.
1 February 2011 in Archives of Ophthalmology (1950)
To describe the application of OCT-A in various posterior uveitis disorders in our experience and to compare it with the available literature. Eighteen eyes with the diagnoses of multifocal choroid...
Purpose: To investigate differences in outcomes of acute retinal necrosis with confirmed viral polymerase chain reaction between viral types and highlight different treatment options. Methods: The study evaluated 22 eyes in 18 patients of polymerase chain reaction-positive acute retinal necrosis at the University of Pittsburgh Medical Center from 2007 to 2018. Outcome measures included final visual acuity, treatment paradigms, and retinal detachment rate. Results: Eight eyes were polymerase chain reaction-positive for varicella zoster virus, two eyes for herpes simplex virus Type 1 (HSV-1), and 12 eyes for herpes simplex virus Type 2 (HSV-2). Final Snellen best-corrected visual acuity averaged 20/51 for varicella zoster virus, 20/25 for HSV-1, and 20/814 for HSV-2. Retinal detachment occurred in 2 (25%) of varicella zoster virus eyes and 8 (75%) of HSV-2 eyes. One eye with HSV-1 and three eyes with HSV-2 received cidofovir for treatment of refractory retinitis. Conclusion: Acute retinal necrosis secondary to HSV-2 tended to have persistent active retinitis with a higher rate of retinal detachment despite similar treatment protocols, suggesting that in some cases combination intravenous acyclovir and adjuvant intravitreal foscarnet injections are not sufficient. Despite the risk of renal toxicity, intravenous cidofovir may be a consideration in select patients.