Publications by authors named "Neil Onghanseng"

Article Synopsis
  • A study was conducted to examine changes over time in patients with non-paraneoplastic autoimmune retinopathy (npAIR) using various diagnostic methods.
  • The research involved a retrospective review of 16 eyes from 8 patients, assessing structural and functional changes through tests like wide-angle fundus photography, optical coherence tomography, and electrophysiological assessments over a median follow-up of 11.5 months.
  • Findings indicated that multimodal testing was effective in detecting both structural and functional decline in patients, with adaptive optics scanning laser ophthalmoscopy showing superior sensitivity in monitoring retinal microstructure changes.
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Article Synopsis
  • This study aimed to analyze the ocular symptoms and visual effects in patients with Tubulointerstitial Nephritis and Uveitis Syndrome (TINU) by reviewing the medical records of 13 diagnosed patients.* -
  • The findings revealed that most patients experienced posterior segment issues, with common symptoms including optic nerve inflammation and retinal vasculitis, and a majority required immunomodulatory treatment or biologics to manage inflammation.* -
  • Fluorescein angiography was found to be an important tool for identifying disease activity and posterior segment involvement, indicating that comprehensive treatment is often necessary to prevent relapses in TINU patients.*
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Purpose: To describe the prevalence and characteristics of posterior segment manifestations in patients with HLA-B27-associated uveitis using wide field imaging.

Methods: Medical records of patients diagnosed with HLA-B27-associated uveitis from a tertiary uveitis clinic were reviewed. Posterior segment involvements including but not limited to peripheral vasculitis, optic disc inflammation, and macula edema documented based on medical records and various imaging modalities including wide field fluorescein angiography and optical coherence tomography, were noted.

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Purpose: To report the clinical and anatomical features of an unusual case of acute idiopathic blind spot enlargement syndrome (AIBSES) with retinal vasculitis.

Observations: A 39-year-old patient, who was a known case of chronic headache with nonspecific visual symptoms for nine years, developed scotomas in her right eye. She was initially diagnosed with AIBSES which had been stable, but later worsened with symptoms of subsequent blind spot enlargement and photopsia on the left eye a year later.

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Purpose: To describe the reflectance adaptive optics scanning laser ophthalmoscopy (AOSLO) findings in different stages of Vogt-Koyanagi-Harada (VKH) disease and correlate them to visual gain post treatment. Confocal (cAOSLO) and non-confocal split-detector AOSLO (sdAOSLO) were used to assess longitudinally the status of the photoreceptors in a patient with VKH managed on corticosteroid and immunomodulatory therapy.

Observation: A 32-year-old Japanese American female presented with a 2-week history of blurred vision in both eyes (OU) and worsening headache previously diagnosed as a case of VKH and treated with high dose oral prednisone.

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Purpose: To compare laser flare photometry (LFP) measurements of aqueous flare with Standardization of Uveitis Nomenclature (SUN) and modified SUN grading.

Methods: In this prospective study with multicenter design, uveitis patients were classified according to SUN and modified SUN grading scales. LFP was performed with Kowa FM-700 flaremeter.

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Purpose: A heatmap analysis of choroidal lesions in patients with punctate inner choroidopathy (PIC) or multifocal choroiditis (MFC) with or without uveitis was performed to determine if there were any distinguishing features among these uveitic entities.

Methods: Retrospective review of medical records was conducted at the Byers Eye Institute, Stanford. Fundus photographs were masked and placed on a standardized template.

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Background: Posterior blepharitis is common and causes ocular surface and lid damage as well as discomfort. It affects 37% to 47% of all ophthalmology patients; its incidence increasing with age. It is a multifactorial disease associated with multiple other pathologies, such as rosacea, meibomianitis, and infections.

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Antiphospholipid syndrome (APS) is an autoimmune disorder associated with obstetrical complications, thrombotic complications involving both arteries and veins, and non-thrombotic manifestations affecting multiple other systems presenting in various clinical forms. Diagnosis requires the presence of antiphospholipid antibodies. The exact pathogenesis of APS is not fully known.

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Purpose: To evaluate the effects of fluorescein fundus angiography (FFA) on semiautomated aqueous flare measurements.

Methods: Laser flare photometer (LFP) measurements was performed at baseline, 30 min, and 4 h after the intravenous administration of sodium fluorescein dye. FFA was performed immediately after the baseline LFP measurement.

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Purpose: To report a case of bilateral pan-uveitis resembling fungal and viral endophthalmitis in a patient who was ultimately diagnosed with sarcoidosis.

Observation: A 64-year-old female presented with a four-day history of painless vision loss in the right eye. She presented with multiple concurrent systemic complaints, including a history of oral and genital sores, patches of hypopigmented skin on her forearms, and occasional shortness of breath.

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Background: Diabetic macular edema (DME) is the leading cause of visual loss in patients with diabetic retinopathy. There has been a paradigm shift in the treatment of DME since the advent of anti-vascular endothelial growth factor (anti-VEGF) therapy. The safety and efficacy of anti-VEGF therapy has been well established.

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: The treatment strategies for noninfectious uveitis (NIU) aim to achieve disease remission, prevention of recurrences, and preserving vision, while minimizing the side effects associated with the therapies used.: The index review aims to provide a detailed overview of the adverse events and safety parameters associated with the systemic therapies for the management of the NIU.: Despite being the cornerstone of management of acute cases of NIU, long-term corticosteroid use is associated with multi-system side effects, requiring the use of steroid-sparing agents.

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Uveitis is a spectrum of inflammatory disorders characterized by ocular inflammation and is one of the leading causes of preventable visual loss. The main aim of the treatment of uveitis is to control the inflammation, prevent recurrences of the disease and preserve vision while minimizing the adverse effects associated with the therapeutic agents. Initial management of uveitis relies heavily on the use of corticosteroids.

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