To assess the ability of viscoelastic agents and perfluoro-N-octane (PFO) to safely remove an intraocular foreign body (IOFB). A 23-gauge pars plana vitrectomy and lensectomy were performed in a porcine eye. A 5.
View Article and Find Full Text PDFPurpose: The Port Delivery System with ranibizumab (PDS) is approved in the United States for neovascular age-related macular degeneration. The United States Prescribing Information has a Boxed Warning for endophthalmitis and reports the incidence rate in patients developing endophthalmitis after receiving the PDS compared with monthly intravitreal ranibizumab. Endophthalmitis cases noted in the Boxed Warning, treatment outcomes, potential contributing factors, and potential mitigations are summarized.
View Article and Find Full Text PDFTo describe the long-term outcomes of 2 cases of primary autologous stem cell transplantation (ASCT) for the treatment of primary central nervous system lymphoma-ophthalmic variant (PCNSL-O) or primary vitreoretinal lymphoma (PVRL). Two cases and their findings were analyzed. A review of the histopathology, systemic treatment, and multimodal ocular imaging was performed.
View Article and Find Full Text PDFAlthough infectious endophthalmitis after intravitreal antivascular endothelial growth factor injections is rare, it is the most feared and potentially devastating complication of this procedure. There is no high-level evidence to provide definitive guidance on the management of endophthalmitis occurring after intravitreal injection (IVI). This clinical practice update reviews the published literature regarding post-IVI endophthalmitis and highlights areas in which further research is needed to better guide its management.
View Article and Find Full Text PDFPurpose: To evaluate the mid-term outcomes of pars plana vitrectomy performed for retinal detachment (RD) repair after Boston Type 1 keratoprosthesis (KPro) implantation.
Methods: Retrospective review of medical records of KPro implanted at the Stein Eye Institute presenting with RD and treated by pars plana vitrectomy. Functional success was defined as a postoperative visual acuity maintained within 2 Snellen lines of the corrected distance visual acuity measured before the development of the RD (baseline) and anatomical success as an attached retina after the pars plana vitrectomy.
Purpose: This article illustrates multiple atypical manifestations of ocular toxoplasmosis masquerading as acute retinal necrosis and vitreoretinal lymphoma.
Methods: Two case presentations are discussed, and the body of pertinent literature is reviewed and discussed.
Results: In these cases, an extensive workup and attention to history lead to the correct diagnosis and management.
Objective: To compare results of simulator-based vs traditional training of medical students in direct ophthalmoscopy.
Design: Randomized controlled trial.
Methods: First-year medical student volunteers completed 1 hour of didactic instruction regarding direct ophthalmoscopes, fundus anatomy, and signs of disease.
Systemic vascular endothelial growth factor (VEGF) inhibitions can induce worsening hypertension, proteinuria and glomerular diseases of various types. These agents can also be used to treat ophthalmic diseases like proliferative diabetic retinopathy, diabetic macular edema, central retinal vein occlusion and age-related macular degeneration. Recently, pharmacokinetic studies confirmed that these agents are absorbed at levels that result in biologically significant suppression of intravascular VEGF levels.
View Article and Find Full Text PDFInt J Retina Vitreous
December 2019
Background: Pediatric retinal disorders, although uncommon, can be challenging to assess in the clinic setting and often requires an exam under anesthesia. The purpose of our study was to evaluate the use of ultra-wide field retinal imaging in children without sedation in an outpatient clinic.
Methods: We performed a retrospective case series of patients 18 years or younger who received ultra-wide field imaging over a one year period.
Unlabelled: PRéCIS:: A single-center retrospective review over a 10-year period discovered an 8.6% risk of developing secondary open-angle glaucoma, and a 6.7% risk of neovascular glaucoma after brachytherapy for uveal melanoma.
View Article and Find Full Text PDFImportance: Assessing the rate of electronic health record (EHR) adoption and ophthalmologists' perceptions on financial and clinical productivity is important in understanding how to direct future design and health care policy.
Objective: To assess adoption rate and perceptions of financial and clinical outcomes of EHRs among ophthalmologists in the United States.
Design, Setting, And Participants: Population-based, cross-sectional study.
Purpose: To assess the specificity of simulation-based virtual reality ophthalmic cataract surgery training on the Eyesi ophthalmic virtual reality surgical simulator, and test the hypothesis that microsurgical motor learning is highly specific.
Methods: Retrospective educational interventional case series. The rates of vitreous loss and retained lens material, and vitreous loss and retained lens material associated with an errant continuous curvilinear capsulorhexis (CCC) were assessed among 1037 consecutive cataract surgeries performed during four consecutive academic years at a teaching hospital.
Purpose: Radiation retinopathy remains incompletely characterized and may cause severe vision loss. Ultra-wide-field fluorescein angiography provides a pan-fundus view of vascular alterations caused by radiation treatment and may predict visual and ocular outcomes. We have developed a grading scheme to describe pan-fundus severity and to predict the progression of radiation retinopathy in patients treated for uveal melanoma with iodine-125 brachytherapy.
View Article and Find Full Text PDFPurpose: This is the first report to the best of the authors' knowledge to show resolution of subretinal fluid and treatment requirement in a case of exudative age-related macular degeneration (eAMD) with persistent fluid despite treatment that resolved following an episode of culture-positive bacterial endophthalmitis.
Methods: A 73-year-old man with history of eAMD of the right eye presented with acute postinjection bacterial endophthalmitis 3 days after injection. He had a history of only partially treatment-responsive eAMD that had been treated over a period of 8 years.
Graefes Arch Clin Exp Ophthalmol
September 2017
Purpose: Managing juxtapapillary and circumpapillary choroidal melanoma with brachytherapy is challenging because of technical complications with accurate plaque placement and high radiation toxicity given tumor proximity to the optic nerve. We evaluated our center's experience using ultrasound-guided, Iodine (I)-125 notched plaque brachytherapy for treating choroidal melanoma contiguous with (juxtapapillary) and at least partially surrounding the optic disc (circumpapillary).
Methods: All cases of choroidal melanoma treated with I-125 notched plaque brachytherapy at our center from September 2003-December 2013 were retrospectively reviewed.
Purpose: Fine-needle aspiration biopsy of small choroidal melanomas 2 mm or less in thickness may be associated with a low biopsy yield. This report describes our center's experience using the 27-gauge vitreous cutter to perform tumor sampling in these small melanomas.
Methods: This was a retrospective analysis of all patients who underwent a 27-gauge vitreous cutter biopsy for molecular prognostication at the time of iodine-125 plaque placement for local treatment of choroidal melanoma ≤2.
Purpose: To study the use of ultra-widefield fluorescein angiography (UWF FA) in the detection and management of retinal capillary hemangioblastomas in patients with von Hippel-Lindau disease.
Methods: This is a retrospective study of patients with von Hippel-Lindau disease who underwent UWF FA using the Optos camera at a single center from June 2009 to May 2015. The clinical use of UWF FA was reviewed, and the number of hemangioblastomas identified on UWF FA was compared with ophthalmoscopy and a simulated seven standard field (7SF) FA montage.