Purpose: To investigate the potential utility of intravitreal anti-vascular endothelial growth factor (anti-VEGF) therapy for stages 3 and 4 proliferative sickle cell retinopathy (PSR).
Methods: Retrospective review of anatomic and visual acuity outcomes after intravitreal anti-VEGF therapy for stages 3 and 4 PSR eyes.
Results: There were 45 PSR eyes (17 stage 3 and 28 stage 4) treated with anti-VEGF agents (bevacizumab (37 eyes), aflibercept (6 eyes), ranibizumab (3 eyes), one eye received 2 both bevacizumab and aflibercept).
Purpose: To assess the efficacy of ranibizumab-eqrn for neovascular age-related macular degeneration (nAMD), macular edema from retinal vein occlusion (RVO), and diabetic macular edema (DME) in eyes switched from reference ranibizumab.
Methods: Single-center, retrospective chart review of eyes which received at least three ranibizumab followed by at least three ranibizumab-eqrn injections over a two-year period. Eyes which were initially treated with alternative anti-VEGF agents were eligible for inclusion.
To analyze anatomic and visual outcomes of young adults with uncomplicated primary rhegmatogenous retinal detachment (RRD) treated with scleral buckle, pars plana vitrectomy (PPV), or combined PPV and scleral buckle. Patients included in the Primary Retinal Detachment Outcomes study with a minimum of 6 months follow-up were evaluated in this multicenter interventional cohort study,. Patients with complex RRDs were excluded.
View Article and Find Full Text PDFPurpose: To study the natural history and anatomic characteristics of geographic atrophy (GA) in eyes with dry age-related macular degeneration (dAMD) compared to fellow eyes with macular atrophy and concurrent neovascular AMD (nAMD) treated with anti-vascular endothelial growth factor (VEGF) injections.
Methods: This is a single-center, retrospective chart review. Data were recorded at two time points (#1 and #2) one year apart.
Expert Opin Biol Ther
June 2025
Purpose: To investigate the effect of local corticosteroids in treating ocular hypotony in eyes with proliferative vitreoretinopathy (PVR).
Methods: Eyes with PVR and at least two consecutive episodes of IOP ≤ 6 mmHg, spaced at least one month apart, treated with local steroids from January 2015 to December 2022, were studied retrospectively. Patients with <6 months of follow-up were excluded.
Transl Vis Sci Technol
April 2025
Purpose: The purpose of this study was to report the impact of component-level changes and manufacturing process improvements on septum durability in the ocular implant of the Port Delivery Platform (PD-P), more commonly known as the Port Delivery System with ranibizumab (PDS) with its current formulation.
Methods: Laboratory tests were conducted to determine (1) the bond strength of the septum to the overmold, (2) the amount of force utilized for the refill needle to puncture the septum, and (3) septum durability over 50 years. To simulate multiple refill-exchanges over long-term clinical use, implants were aged at elevated temperature in saline and the septum was repetitively punctured at random locations using the refill needle every 3.
Ophthalmic Surg Lasers Imaging Retina
April 2025
To review sustained-release intraocular platforms used to treat diseases of the retina and choroid. A literature review of the current applications of biomaterials for sustained-release therapy in retinal and choroidal diseases was performed. Retinal and choroidal diseases, such as neovascular age-related macular degeneration (nAMD), diabetic retinopathy (DR), diabetic macular edema (DME), and uveitis, are commonly treated using intravitreal (IVT) therapies that require frequent IVT injections.
View Article and Find Full Text PDFPurpose: To understand subfoveal neurosensory detachment flattening and observe (SNF-Ob) strategy and its relationship with visual acuity in the management of centre-involved diabetic macular oedema (Ci-DMO).
Methods: This was a multicentric retrospective observational study. We reviewed data of 188 eyes of 130 patients who presented with Ci-DMO with subfoveal neurosensory detachment (NSD) and treated with intravitreal anti-vascular endothelial growth factor (anti-VEGF) agents or steroids.
Purpose: To investigate outcomes of suprachoroidal triamcinolone acetonide (XIPERE, Bausch + Lomb) for the treatment of refractory postoperative cystoid macular edema.
Methods: Medical records of patients receiving suprachoroidal triamcinolone acetonide for postoperative cystoid macular edema were reviewed. Primary outcomes were visual acuity and central foveal thickness.
Purpose: To evaluate anatomic outcomes and surgeon response following the use of microserrated (Sharkskin, Alcon, Forth Worth, TX) internal limiting membrane (ILM) forceps compared with conventional (Grieshaber; Alcon) ILM forceps for peeling of the ILM.
Methods: Patients were prospectively assigned in a 1:1 randomized fashion to undergo ILM peeling using microserrated forceps or conventional forceps. Rates of retinal hemorrhages, deep retinal grasps, ILM regrasping, time to ILM removal, and surgeon questionnaire comparing the use of microserrated and conventional ILM forceps were analyzed.
Ophthalmic Surg Lasers Imaging Retina
October 2024
Background And Objective: This study aimed to report retinal displacement incidence following rhegmatogenous retinal detachment (RRD) repair with pars plana vitrectomy (PPV), scleral buckle (SB), or combined SB/PPV.
Patients And Methods: A single-center, case series using Optos fundus autofluorescence (FAF) images was performed after RRD repair between April 2020 and February 2022. Retinal displacement was identified by imprinted retinal vessels on FAF imaging.
To investigate potential biomarkers and biological processes associated with diabetic retinopathy (DR) using transcriptomic and proteomic data. The OmicsPred PheWAS application was interrogated to identify genes and proteins associated with DR and diabetes mellitus (DM) at a false discovery rate (FDR)-adjusted -value of <0.05 and also <0.
View Article and Find Full Text PDFPurpose: To develop professional guidelines for best practices for suprachoroidal space (SCS) injection, an innovative technique for retinal therapeutic delivery, based on current published evidence and clinical experience.
Methods: A panel of expert ophthalmologists reviewed current published evidence and clinical experience during a live working group meeting to define points of consensus and key clinical considerations to inform the development of guidelines for in-office SCS injection.
Results: Core consensus guidelines for in-office SCS injection were reached and reported by the expert panel.
Background: To assess the anatomical and functional outcomes in eyes with persistent diabetic macular oedema (pDME) on chronic anti-vascular endothelial growth factor therapy switched to intravitreal faricimab.
Methods: Patients with pDME on chronic anti-vascular endothelial growth factor therapy that were switched to faricimab and received at least three injections at our institution between April 2022 and May 2023 were included in this study. Patients were excluded if they had complete response to previous treatment but were switched to extend treatment intervals if they had steroid or laser treatment for DME within 6 months prior to switch.
Purpose Of Review: The increasing prevalence of diabetic macular edema (DME) necessitates an updated review of treatment modalities. While the shift from laser to anti-vascular endothelial growth factor (anti-VEGF) therapy has transformed patient outcomes, benefits of these agents are not fully realized in real-world implementation relative to the setting of controlled clinical trials. This review outlines the evolution of intravitreal anti-VEGF treatment extension protocols for DME that reflect efforts to address treatment adherence challenges while optimizing visual outcomes.
View Article and Find Full Text PDFNewly approved treatments for patients with geographic atrophy are changing the treatment paradigm, highlighting the need for eye care providers (ECPs) to have a set of recommendations on how to best manage GA patients. Here, we outline how to identify various stages of age-related macular degeneration including geographic atrophy (GA) by examining optimal management scenarios implicating various ECPs and reviewing treatment considerations for patients with GA. Early identification of GA will lead to optimal patient outcomes, while a standardized management scenario will reduce clinical burden among ECPs treating patients with GA.
View Article and Find Full Text PDFTo describe the clinical course and optical coherence tomography (OCT) features of patients with spontaneous reattachment of macula-off tractional retinal detachments (TRDs). Findings on clinical examination and OCT were evaluated. Four eyes of 4 patients with a history of macula-off TRD secondary to diabetic retinopathy (n = 3) or sickle cell retinopathy (n = 1) were included.
View Article and Find Full Text PDFPurpose: To determine the risk of endophthalmitis in eyes undergoing intravitreal injections (IVIs) of anti-VEGF based on cumulative number of injections per eye.
Design: Retrospective cohort study.
Participants: Patients from a single center undergoing IVIs of ranibizumab, aflibercept, or bevacizumab.
Background: Gene therapy, successfully used in rare, monogenetic disorders, may prove to be a durable management approach for common, polygenetic conditions, including neovascular age-related macular degeneration (nAMD). Repeated injections, oftentimes monthly, and possibly for decades, of vascular endothelial growth factor antagonists (anti-VEGF), is the standard for nAMD. We hypothesised that an in-office, intravitreal administration of ixoberogene soroparvovec (ixo-vec, formerly ADVM-022), a single-dose gene therapy encoding for the proven anti-VEGF protein, aflibercept, would transform retinal cells to continually produce aflibercept to minimise treatment burden in nAMD.
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging Retina
November 2023
Neovascular age-related macular degeneration (nAMD) leads to irreversible central vision loss if untreated. Frequent administration of anti-vascular endothelial growth factor (anti-VEGF) injections inhibits disease activity with excellent functional and morphological benefits. However, these injections pose a heavy therapeutic burden, and treatment discontinuation is common.
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