12 results on '"Steven Yeh"'
Search Results
2. Surgical Outcomes of Progressive Retinoschisis-Related Retinal Detachments: A 17-Year Survey From a Large Academic Center
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Albert, Liao, Joshua, Barnett, Ibraheem, Rehman, Daeja, Hamm, Blaine E, Cribbs, Andrew M, Hendrick, Nieraj, Jain, Steven, Yeh, G Baker, Hubbard, and Jiong, Yan
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Scleral Buckling ,Treatment Outcome ,Retinoschisis ,Vitrectomy ,Retinal Detachment ,Visual Acuity ,Humans ,Prospective Studies ,Retina ,Retrospective Studies - Abstract
BACKGROUND AND OBJECTIVE: To provide an overview of progressive retinoschisis-related retinal detachment (RSRD) management at a tertiary referral center. MATERIALS AND METHODS: Single-institution retrospective case series from January 1, 2003, to May 1, 2020. RESULTS: Progressive RSRD occurred in 0.9% of patients with retinoschisis. Mean (range) age at time of surgery was 58.7 years (40.0 to 74.0). Ten eyes were initially treated with scleral buckle, three eyes with vitrectomy, and three eyes with combined scleral buckle and vitrectomy. Overall reattachment rate was 100.0%; single-surgery success was 56.2%. Proliferative vitreoretinopathy developed in 10.0% of scleral buckles, 33.3% of vitrectomies, and 33.3% of combined surgeries. CONCLUSIONS: Progressive RSRD is rare and poses surgical management challenges. Final retinal attachment can be achieved successfully but often requires secondary and staged surgeries. Localization of outer retinal breaks may help guide surgical management. Further research—such as a large-scale, prospective, multicenter, randomized trial—would be needed to determine the optimal surgical technique. [ Ophthalmic Surg Lasers Imaging Retina . 2022;53:132–138.]
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- 2022
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3. The Value of Diagnostic Work-Up in the Evaluation of White Dot Syndromes
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Chrstina J. Flaxel, Steven Yeh, Gagan K. Sawhney, Matthew Raecker, and Neal V. Palejwala
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Adult ,Male ,medicine.medical_specialty ,Adolescent ,Multiple evanescent white dot syndrome ,Fundus Oculi ,White dot syndromes ,Fluorescent treponemal antibody absorption test ,Retina ,Rapid plasma reagin ,Diagnosis, Differential ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Retinal Diseases ,medicine ,Humans ,030212 general & internal medicine ,Fluorescein Angiography ,Child ,Aged ,Retrospective Studies ,Aged, 80 and over ,medicine.diagnostic_test ,Choroid ,business.industry ,Choroid Diseases ,Syndrome ,Middle Aged ,medicine.disease ,Fluorescein angiography ,Birdshot chorioretinopathy ,Work-up ,030221 ophthalmology & optometry ,Female ,Radiology ,Differential diagnosis ,business ,Follow-Up Studies - Abstract
BACKGROUND AND OBJECTIVE: To determine the diagnostic yield of systemic work-up in white dot syndromes. PATIENTS AND METHODS: A retrospective chart review. RESULTS: Eighty-six consecutive patients with a diagnosis of a white dot syndrome were identified. Forty-three had a diagnosis of birdshot chorioretinopathy. Overall, 395 diagnostic tests were performed with a diagnostic yield of 11.9%. The test with the greatest diagnostic yield was HLA-A29 typing (89%). Four patients had abnormal angiotensin converting enzyme levels. No patients had a positive rapid plasma reagin or fluorescent treponemal antibody absorption test. Four patients had positive tuberculosis testing and required treatment. The mean number of tests performed per diagnosis group ranged from 0.3 in multiple evanescent white dot syndrome to 5.6 in multifocal choroiditis and panuveitis. Diagnostic testing was found to be the most expensive in birdshot chorioretinopathy, with a mean cost of $504.82. CONCLUSIONS: Diagnostic yield of systemic work-up was low in this patient population. Rather than performing an exhaustive work-up, the authors advocate for a limited work-up tailored to pretest clinical suspicion. [ Ophthalmic Surg Lasers Imaging Retina . 2017;48:540–545.]
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- 2017
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4. Long-Term Surgical Outcomes of Retinal Detachment Associated With Acute Retinal Necrosis
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Laura J. Kopplin, Akshay S. Thomas, Steven Yeh, Yu Hyon Kim, Christina J. Flaxel, Stephanie Cramer, and Andreas K. Lauer
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Adult ,Male ,medicine.medical_specialty ,Time Factors ,Visual acuity ,Adolescent ,genetic structures ,medicine.medical_treatment ,Visual Acuity ,Vitrectomy ,Scleral buckle ,Retina ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Ophthalmology ,Humans ,Medicine ,030212 general & internal medicine ,Child ,Aged ,Retrospective Studies ,Surgical repair ,business.industry ,Retinal Detachment ,Retinal detachment ,Retinal Necrosis Syndrome, Acute ,Retrospective cohort study ,Middle Aged ,medicine.disease ,eye diseases ,Surgery ,Scleral Buckling ,Treatment Outcome ,030221 ophthalmology & optometry ,Female ,sense organs ,Acute retinal necrosis ,medicine.symptom ,business ,Complication ,Follow-Up Studies - Abstract
BACKGROUND AND OBJECTIVE: To determine the long-term visual and surgical outcomes of patients with acute retinal necrosis (ARN) associated retinal detachment (RD). PATIENTS AND METHODS: The authors conducted a single-center, retrospective chart review from 2001 to 2012 of 32 eyes from 27 patients diagnosed with ARN. The authors assessed the rates and risk factors for recurrent RD in eyes having undergone primary RD repair for ARN-related RD. RESULTS: Fifteen eyes (46.9%) developed RD and 13 underwent surgical repair. Recurrent RD developed in six eyes (46.2%), occurring 35 days to 10 months after primary retinal surgery. There was no difference in the rate of recurrent RD between eyes treated with or without intravitreal foscarnet ( P = .48) or initial scleral buckle ( P = .31). Six eyes (46.2%) developed severe vision loss, with a final Snellen visual acuity of less than 20/200. CONCLUSION: Recurrent RD after primary repair is a frequent complication of ARN. Overall, visual prognosis is guarded despite surgical intervention. [ Ophthalmic Surg Lasers Imaging Retina. 2016;47:660–664.]
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- 2016
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5. Choroidal Neovascularization Associated With Birdshot Chorioretinopathy
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Jessica G. Shantha, Farzin Forooghian, Purnima Patel, Vincent T. Ho, and Steven Yeh
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Male ,Vascular Endothelial Growth Factor A ,medicine.medical_specialty ,Time Factors ,Visual acuity ,genetic structures ,Fundus Oculi ,medicine.medical_treatment ,Visual Acuity ,Angiogenesis Inhibitors ,03 medical and health sciences ,0302 clinical medicine ,Ranibizumab ,Ophthalmology ,Humans ,Medicine ,Macula Lutea ,Fluorescein Angiography ,Aged ,Retrospective Studies ,medicine.diagnostic_test ,business.industry ,Birdshot Chorioretinopathy ,breakpoint cluster region ,Retrospective cohort study ,Immunosuppression ,Middle Aged ,medicine.disease ,Fluorescein angiography ,Birdshot chorioretinopathy ,Choroidal Neovascularization ,eye diseases ,Bevacizumab ,Treatment Outcome ,Choroidal neovascularization ,Chorioretinitis ,Intravitreal Injections ,030221 ophthalmology & optometry ,Female ,sense organs ,medicine.symptom ,business ,Tomography, Optical Coherence ,030217 neurology & neurosurgery ,Uveitis ,Follow-Up Studies - Abstract
BACKGROUND AND OBJECTIVE: Patients with birdshot chorioretinopathy (BCR) may develop visual compromise due to choroidal neovascularization (CNV), and few series address management strategies in the anti-vascular endothelial growth factor (VEGF) era. The purpose of this study was to describe the clinical outcomes of combination anti-VEGF and immunosuppressive therapy for CNV associated with BCR. PATIENTS AND METHODS: Retrospective, interventional case series. Patients with BCR from two tertiary uveitis and retina practices were reviewed. Patients with CNV in association with BCR were identified and reviewed in detail. Clinical features, treatments utilized (ie, anti-VEGF injections, immunosuppressive therapy), and functional and structural outcomes over long-term follow-up were recorded. Outcomes measured included Snellen visual acuity, spectral-domain optical coherence tomography macular thickness during treatment, number and type of anti-VEGF injections, the need for initiation or escalation of immunosuppression, and incidence of CNV in macula-involved versus macula-sparing BCR. RESULTS: Four of 36 BCR patients were diagnosed with choroidal neovascularization (11%). Identification of CNV in all patients prompted treatment with intravitreal anti-VEGF injections and an increase or initiation of local or systemic immunosuppression. Mean Snellen visual acuity improved from 20/60 to 20/30 at final follow-up ( P = .02). Mean central subfield thickness improved from 443 μ to 254 μ ( P = .04). CNV in association with BCR occurred at a rate of 0.11 events per patient-year (95% CI, 0.02–0.31) in macula-involved BCR versus zero events/patient-year in macula-spared BCR (95% CI, 0–0.058; P = .009). CONCLUSION: Anti-VEGF therapy was effective for the treatment of CNV in BCR patients. A combination of systemic or local immunosuppression and anti-VEGF therapy may be useful in the management of CNV associated with BCR. [ Ophthalmic Surg Lasers Imaging Retina . 2016;47:450–457.]
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- 2016
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6. Management of Cytomegalovirus Retinitis in HIV and Non-HIV Patients
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William A. Pearce, Steven Yeh, and Howard F Fine
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0301 basic medicine ,medicine.medical_specialty ,AIDS-Related Opportunistic Infections ,030106 microbiology ,Human immunodeficiency virus (HIV) ,Cytomegalovirus ,HIV Infections ,Disease ,medicine.disease_cause ,Antiviral Agents ,Polymerase Chain Reaction ,03 medical and health sciences ,0302 clinical medicine ,Antiretroviral Therapy, Highly Active ,medicine ,Humans ,Intensive care medicine ,business.industry ,medicine.disease ,Surgery ,Vitreous Body ,Transplantation ,Bone marrow suppression ,Infectious disease (medical specialty) ,Cytomegalovirus Retinitis ,DNA, Viral ,Intravitreal Injections ,030221 ophthalmology & optometry ,Cytomegalovirus retinitis ,business ,Uveitis - Abstract
As CMVR continues to affect HIV-positive and non-HIV immunosuppressed patients, ophthalmologists must continue to tailor diagnostics and therapeutics to individual cases. In HIV-related disease, ocular fluid sampling and intravitreal drug delivery are considerations, but systemic antiviral therapy is paramount in the initial management from both ophthalmic and systemic morbidity standpoints. Non-HIV-related disease should be approached with a multidisciplinary team, including an ophthalmologist/vitreoretinal/uveitis specialist for consideration of intravitreal antiviral therapy with qualitative and quantitative aqueous PCR monitoring, and consideration of PCR genome sequencing for CMV strains that may become resistant to antiviral therapies from long-term antiviral prophylactic exposure. Hematologists or oncologists may help with patients who remain bone marrow-suppressed following transplantation or systemic chemotherapy. Because of related toxicities of the anti-CMV medications and immunosuppressive medications (eg, bone marrow suppression and cytopenias), infectious disease consultation can help in the treatment and monitoring of side effects.
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- 2016
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7. Surgical Management of Anterior Chamber Migration of a Dexamethasone Intravitreal Implant
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Justin H. Townsend, Christopher R. Stelton, Steven Yeh, Luke T. Peterson, and Rahul N. Khurana
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Male ,medicine.medical_specialty ,genetic structures ,Anterior Chamber ,medicine.medical_treatment ,Forceps ,Intraocular lens ,Vitrectomy ,Ophthalmologic Surgical Procedures ,Dexamethasone ,Macular Edema ,Foreign-Body Migration ,Ophthalmology ,medicine ,Dexamethasone Intravitreal Implant ,Humans ,Glucocorticoids ,Macular edema ,Device Removal ,Drug Implants ,business.industry ,Corneal Edema ,Capsule ,Middle Aged ,medicine.disease ,eye diseases ,Surgery ,Vitreous Body ,Intravitreal Injections ,Descemet Stripping Endothelial Keratoplasty ,sense organs ,Implant ,business - Abstract
BACKGROUND AND OBJECTIVE: Anterior chamber migration of the dexamethasone intravitreal implant (Ozurdex; Allergan, Irvine, CA) may lead to corneal edema and elevated intraocular pressure, warranting removal of the implant. MATERIALS AND METHODS: A 59-year-old patient with a history of prior vitrectomy, a posterior chamber intraocular lens with a disrupted posterior capsule, and a large inferior peripheral iridectomy presented with decreased vision due to corneal edema following dexamethasone intravitreal implant injection. The authors describe their technique for implant removal, which uses standard vitreoretinal instrumentation, viscoelastic, a modified Sheets glide, and angled forceps in order to avoid fragmentation of the implant and limit iatrogenic morbidity. RESULTS: The implant was successfully explanted. Postoperatively, the patient experienced improvement in the corneal edema, and after Descemet’s stripping endothelial keratoplasty achieved a final best corrected visual acuity of 20/60 at final 12-month follow-up. CONCLUSION: Patients with aphakic lens status, anterior chamber intraocular lens with a disrupted posterior capsule, posterior chamber intraocular lens and a ruptured capsule, prior vitrectomy, and large peripheral iridectomies may be susceptible to migration of dexamethasone intravitreal implants into the anterior chamber. [ Ophthalmic Surg Lasers Imaging Retina . 2015;46:756–759.]
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- 2015
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8. Bilateral Central Retinal Artery Occlusion Associated With Herpes Simplex Virus–Associated Acute Retinal Necrosis and Meningitis: Case Report and Literature Review
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Valérie Biousse, Heather M. Weissman, Marcos C. Schechter, Carlos del Rio, and Steven Yeh
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Pathology ,medicine.medical_specialty ,Central retinal artery ,genetic structures ,Retinal Artery Occlusion ,Herpesvirus 2, Human ,Eye Infections, Viral ,Antibodies, Viral ,Antiviral Agents ,Polymerase Chain Reaction ,Article ,Aqueous Humor ,chemistry.chemical_compound ,medicine.artery ,medicine ,Humans ,Optic neuritis ,Fluorescein Angiography ,Ganciclovir ,medicine.diagnostic_test ,business.industry ,Herpes Simplex ,Retinal Necrosis Syndrome, Acute ,Retinal ,Middle Aged ,medicine.disease ,Fluorescein angiography ,Magnetic Resonance Imaging ,Meningitis, Viral ,eye diseases ,chemistry ,DNA, Viral ,Central retinal artery occlusion ,Drug Therapy, Combination ,Female ,Acute retinal necrosis ,business ,Meningitis ,Foscarnet - Abstract
A 60-year-old woman with a history of recurrent headaches and blurred vision presented with bilateral optic disc edema. Optic neuritis was suspected, and intravenous methylprednisonlone was administered. Her vision declined to hand motions in both eyes, and subsequent evaluation revealed bilateral acute retinal necrosis with bilateral central retinal artery occlusions (CRAO). Aqueous humor polymerase chain reaction analysis was positive for herpes simplex virus (HSV), establishing a diagnosis of HSV-associated bilateral acute retinal necrosis (ARN) and meningitis. CRAO has rarely been reported in association with ARN, and a fulminant course with bilateral CRAO in association with ARN has not been previously reported. This case emphasizes the importance of careful peripheral examination in patients with presumptive optic neuritis, judicious use of systemic corticosteroid in this context, and the retinal vaso-obliterative findings that may be observed in the pathogenesis of ARN. [ Ophthalmic Surg Lasers Imaging Retina . 2015;46:279–283.]
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- 2015
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9. Combination Systemic and Intravitreal Antiviral Therapy in the Management of Acute Retinal Necrosis Syndrome
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Thomas S. Hwang, Beau B. Bruce, Steven Yeh, Christina J. Flaxel, Eric B. Suhler, Gary A. Fahle, Steven T. Bailey, Justine R. Smith, James T. Rosenbaum, J. Timothy Stout, Andreas K. Lauer, and David J. Wilson
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Adult ,Male ,medicine.medical_specialty ,Visual acuity ,Combination therapy ,Visual Acuity ,Eye Infections, Viral ,Antiviral Agents ,Systemic therapy ,Gastroenterology ,Internal medicine ,medicine ,Humans ,Survival analysis ,Retrospective Studies ,business.industry ,Retinal detachment ,Retinal Necrosis Syndrome, Acute ,Retrospective cohort study ,Middle Aged ,Eye infection ,medicine.disease ,Surgery ,Treatment Outcome ,Intravitreal Injections ,Disease Progression ,Female ,Acute retinal necrosis ,medicine.symptom ,business ,Follow-Up Studies ,Foscarnet - Abstract
BACKGROUND AND OBJECTIVE: Acute retinal necrosis (ARN) may lead to severe visual loss because of its rapid progression and high likelihood of retinal detachment (RD). This study investigates whether combination systemic and intravitreal antiviral therapy is superior to systemic antiviral therapy alone. PATIENTS AND METHODS: Single-center, interventional, comparative case series of patients with ARN treated with combination systemic antiviral and intravitreal foscarnet injection therapy or systemic antiviral therapy alone. Survival analysis and incidence rates of visual acuity (VA) gain of two lines or greater, severe visual loss of 20/200 or worse, and RD were assessed. RESULTS: Twelve patients received combination therapy and 12 received systemic therapy alone. Patients receiving combination therapy were more likely to gain two or more lines of VA and showed decreased incidences of severe visual loss and RD. CONCLUSION: Combination oral and intravitreal antiviral therapy may improve the likelihood for VA gain and decrease the risk of RD in patients with ARN. Clinicians should consider administering combination systemic and intravitreal antiviral therapy for patients with the ARN syndrome. [ Ophthalmic Surg Lasers Imaging Retina . 2014;45:399–407.]
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- 2014
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10. Secondary Vitreoretinal Lymphoma Masquerading as Acute Retinal Necrosis
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Jessica G. Shantha, Steven Yeh, Hans E. Grossniklaus, and Martha E Ryan
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Pathology ,medicine.medical_specialty ,Retinal Neoplasm ,Retinal Neoplasms ,Diagnosis, Differential ,immune system diseases ,hemic and lymphatic diseases ,Antineoplastic Combined Chemotherapy Protocols ,Biomarkers, Tumor ,medicine ,Humans ,Injections, Spinal ,Spinal Neoplasms ,business.industry ,Eye Neoplasms ,Retinal Necrosis Syndrome, Acute ,Middle Aged ,Flow Cytometry ,medicine.disease ,Neoplasm Proteins ,Lymphoma ,Vitreous Body ,Methotrexate ,Lymphatic Metastasis ,Intravitreal Injections ,Female ,Rituximab ,Lymphoma, Large B-Cell, Diffuse ,Intraocular lymphoma ,Acute retinal necrosis ,Differential diagnosis ,business ,Tomography, Optical Coherence ,Uveitis ,medicine.drug - Abstract
Intraocular lymphoma is considered a uveitis masquerade syndrome and may rarely present with features resembling a necrotizing viral retinitis. The authors report a secondary vitreoretinal lymphoma presenting in this fashion, which was treated with a unique combination of intravitreal methotrexate and rituximab. [ Ophthalmic Surg Lasers Imaging Retina. 2015;46:1048–1050.]
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- 2015
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11. Combination Anti-VEGF and Corticosteroid Therapy for Idiopathic Retinal Vasculitis, Aneurysms, and Neuroretinitis Syndrome
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Sonia Mehta, Chris S. Bergstrom, Steven Yeh, John F. Payne, Robin Ray, and Gagan K. Sawhney
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Adult ,Pars plana ,medicine.medical_specialty ,Visual acuity ,genetic structures ,medicine.medical_treatment ,Angiogenesis Inhibitors ,Vitrectomy ,Vitreomacular traction ,Light Coagulation ,Antibodies, Monoclonal, Humanized ,Adrenal Cortex Hormones ,Ophthalmology ,medicine ,Humans ,Macular edema ,Retinal Vasculitis ,Retinal vasculitis ,business.industry ,Retinitis ,Exudative retinal detachment ,medicine.disease ,Aneurysm ,Combined Modality Therapy ,eye diseases ,Surgery ,Bevacizumab ,Treatment Outcome ,medicine.anatomical_structure ,Maculopathy ,Drug Therapy, Combination ,Female ,sense organs ,medicine.symptom ,business - Abstract
Vision loss associated with the idiopathic retinal vasculitis, aneurysms, and neuroretinitis (IRVAN) syndrome most commonly occurs from macular edema or complications related to neovascularization. The authors present a case of advanced IRVAN associated with a massive exudative response characterized by peripheral retinal telangiectasias, exudative retinal detachment, and macular edema with lipid maculopathy. The patient was managed successfully with visual acuity from hand motion to 20/150 using a combination of local corticosteroids, intravitreal bevacizumab, panretinal photocoagulation, and eventually pars plana vitrectomy for progressive vitreomacular traction. VEGF- and non-VEGF-mediated mechanisms appear to be involved in the pathogenesis of IRVAN given the efficacy of combination therapy. [ Ophthalmic Surg Lasers Imaging Retina. 2013;44:599–602.]
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- 2013
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12. Efficacy of Adalimumab for Pediatric Vogt-Koyanagi-Harada Syndrome
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Steven Yeh, Sheila T. Angeles-Han, and Abdallah Jeroudi
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medicine.medical_specialty ,Adolescent ,genetic structures ,medicine.medical_treatment ,Anti-Inflammatory Agents ,Antibodies, Monoclonal, Humanized ,Article ,Intraocular inflammation ,Prednisone ,Ophthalmology ,medicine ,Adalimumab ,Humans ,Vogt-Koyanagi-Harada syndrome ,business.industry ,Immunosuppression ,eye diseases ,Left eye ,Treatment Outcome ,Female ,Methotrexate ,Dose reduction ,sense organs ,Uveomeningoencephalitic Syndrome ,business ,medicine.drug - Abstract
Pediatric Vogt-Koyanagi-Harada syndrome (VKH) is rare, with limited cases of corticosteroid-sparing immunosuppression use reported. A 15-year-old Hispanic girl was referred for bilateral intraocular inflammation. Her initial best corrected visual acuity (BCVA) was 20/30 in the right eye and 20/200 in the left eye, with granulomatous keratic precipitates, anterior chamber and vitreous cell, optic disc edema, and nummular depigmented chorioretinal lesions on examination consistent with VKH after an unrevealing work-up. Inflammation was recurrent despite oral prednisone and methotrexate. Adalimumab, a TNF-alpha inhibitor, led to rapid resolution of inflammation, successful dose reduction of prednisone and methotrexate, and final BCVA of 20/25 in the right eye and 20/40 in the left at 26-month follow-up. [ Ophthalmic Surg Lasers Imaging Retina . 2014;45:332-333.]
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- 2014
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