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1.
Rheumatol Int ; 39(9): 1607-1614, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31342080

RESUMO

Uveitis may represent an opportunity to diagnose spondyloarthropathies (SpA) earlier and influence treatment decisions. We describe the percentage of acute anterior uveitis (AAU) in a diverse group of SpA patients seen at one academic setting and compare demographic and clinical characteristics according to the presence of uveitis. We conducted a retrospective study of patients with SpA and AAU (January 2016-June 2017). Patients were identified using ICD-10 and administrative claim codes, diagnoses were confirmed through chart review. Extracted data included demographics, laboratory, clinical data, treatment and Routine Assessment of Patient Index Data 3 (RAPID3) scores based on Multidimensional Health Assessment Questionnaire (MDHAQ). Baseline description and comparison between the two groups were performed. We included 190 patients, mostly men (59.5%), with a mean age of 45.9 years: 48% with ankylosing spondylitis (AS), 26% with psoriatic arthritis (PsA), 22% with undifferentiated SpA, and 4% with SpA associated with inflammatory bowel disease (IBD). Uveitis was identified in 17% of patients, ranging from 25% in AS to 4% in PsA. Time from symptom onset to SpA diagnosis was longer in patients with uveitis (10.9 versus 5.9 years, p < 0.001). A higher percentage of patients with uveitis were HLA-B27 positive (85% versus 67%, p = 0.02). The prevalence of uveitis in our population was 17%, slightly lower than previously reported in the literature. There was a diagnostic delay of about 7 years, significantly longer in patients with uveitis. New screening strategies in collaboration with ophthalmology may lead to earlier diagnosis and better outcomes.


Assuntos
Centros Médicos Acadêmicos , Espondiloartropatias/diagnóstico , Espondiloartropatias/epidemiologia , Uveíte Anterior/diagnóstico , Uveíte Anterior/epidemiologia , Adulto , Chicago/epidemiologia , Bases de Dados Factuais , Diagnóstico Tardio , Registros Eletrônicos de Saúde , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prevalência , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Espondiloartropatias/imunologia , Espondiloartropatias/terapia , Fatores de Tempo , Uveíte Anterior/imunologia , Uveíte Anterior/terapia
2.
S D Med ; 72(3): 110-113, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31018054

RESUMO

We report a case of bilateral papillitis and anterior uveitis in a pediatric patient with preceding viral prodrome. Because this is a rare disease in the pediatric population, work-up in this case was extensive given the wide differential of papilledema in the pediatric setting. The clinical significance of this case is to bring to light the timely recognition, follow-up, and treatment of this disease to minimize the burden to the patient and family.


Assuntos
Papiledema , Uveíte Anterior , Doença Aguda , Criança , Diagnóstico Diferencial , Humanos , Papiledema/diagnóstico , Papiledema/terapia , Fatores de Tempo , Uveíte Anterior/diagnóstico , Uveíte Anterior/terapia
3.
Age Ageing ; 47(5): 754-755, 2018 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-29718071

RESUMO

Zoledronic acid (zoledronate) is a bisphosphonate used predominantly as a second-line treatment for post-menopausal osteoporosis. Its administration is associated with an acute phase reaction. Here, we present two cases of anterior uveitis following initial administration of zoledronate. In the first case, an 80-year-old lady presented with right eye pain and decreased visual acuity 24-hours post-infusion. Uveitis was diagnosed and sub-conjunctival injection of corticosteroids was required. In the second case, a 78-year-old lady presented with right eye pain, vomiting and decreased acuity 24-hours after infusion. She was treated with topical steroids and required cataract surgery to normalise visual acuity. Patients prescribed zoledronate should be warned of the risk of ocular side effects and asked to report promptly for treatment if they develop a red, painful eye or blurred vision.


Assuntos
Conservadores da Densidade Óssea/efeitos adversos , Uveíte Anterior/induzido quimicamente , Ácido Zoledrônico/efeitos adversos , Corticosteroides/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Conservadores da Densidade Óssea/administração & dosagem , Catarata/induzido quimicamente , Extração de Catarata , Dor Ocular/induzido quimicamente , Feminino , Humanos , Resultado do Tratamento , Uveíte Anterior/diagnóstico , Uveíte Anterior/fisiopatologia , Uveíte Anterior/terapia , Acuidade Visual/efeitos dos fármacos , Ácido Zoledrônico/administração & dosagem
4.
BMC Cancer ; 16: 447, 2016 07 11.
Artigo em Inglês | MEDLINE | ID: mdl-27401166

RESUMO

BACKGROUND: Intraocular iris rhabdomyosarcoma is extremely rare, and in the 3 cases reported to date occurred as the primary site of tumour growth. We report a case of rhabdomyosarcoma of the foot metastasizing to the iris. CASE PRESENTATION: An 18-year-old white female was referred to the London Ocular Oncology Service for management of a metastatic rhabdomyosarcomatous deposit in the iris, a metastasis from alveolar rhabdomyosarcoma of the foot. She was diagnosed nearly 2 years earlier with the primary sarcoma with extensive systemic spread and treated by resection of the foot lesion and chemotherapy, and achieved a partial remission. The left iris deposit was noted while she was receiving systemic chemotherapy, heralding a relapse. However, anterior uveitis and raised intraocular pressure developed and she was referred to our service for further management. A left iris secondary rhabdomyosarcoma deposit was noticed and in addition a lacrimal gland mass, as indicated by ultrasound B scan of the eye and orbit. The patient was treated with external beam radiotherapy to the globe and orbit, but died 2 months after treatment completion. CONCLUSION: Rhabdomyosarcoma of the iris is very rare and was previously documented only as a primary malignancy in this location. We report that secondary spread to the iris can also occur, in this case as the first sign of widely disseminated systemic relapse.


Assuntos
Doenças do Pé/complicações , Doenças do Pé/patologia , Neoplasias da Íris/secundário , Doenças Raras/etiologia , Rabdomiossarcoma Alveolar/secundário , Adolescente , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Quimioterapia Adjuvante , Evolução Fatal , Feminino , Humanos , Neoplasias da Íris/diagnóstico , Neoplasias da Íris/radioterapia , Rabdomiossarcoma Alveolar/terapia , Ultrassonografia , Uveíte Anterior/diagnóstico , Uveíte Anterior/etiologia , Uveíte Anterior/terapia
6.
Indian J Ophthalmol ; 72(Suppl 2): S248-S253, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38146973

RESUMO

PURPOSE: To study the long-term clinical outcome and treatment strategies of recurrent and chronic non-infectious anterior uveitis. METHODS: Multicenter study of anterior uveitis patients from 2001 to 2022. Outcome measures included ocular complications, medical and surgical therapies, and visual acuity measured at the beginning of follow-up and at 1, 2, and 5 years thereafter. RESULTS: In total, 76 patients were included, with a mean follow-up of 6.8 years. Idiopathic anterior uveitis was the most common etiology (56%). Immunomodulatory agents (IMAs) were used in almost half of the cohort. Early initiation of IMAs was associated with a lower risk of developing glaucoma ( P = 0.019). Mean best corrected visual acuity (BCVA) improved after 5 years in both groups. Early use of immunomodulation was correlated with a better visual outcome at 2 years ( P = 0.024). CONCLUSION: Chronic and recurrent anterior uveitis were associated with greater risk than expected for ocular complications, surgeries, and vision impairment. Early initiation of immunomodulation should be strongly considered to improve clinical course and outcome.


Assuntos
Glaucoma , Uveíte Anterior , Uveíte , Humanos , Seguimentos , Estudos Retrospectivos , Uveíte Anterior/diagnóstico , Uveíte Anterior/terapia , Doença Crônica , Glaucoma/complicações , Uveíte/complicações , Resultado do Tratamento
8.
Ocul Immunol Inflamm ; 29(5): 1029-1031, 2021 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-32812789

RESUMO

Purpose: To improve awareness of delayed onset uveitis in patients with a history of intraocular tattoo ink injection.Results: A 47-year-old man underwent a scleral tattoo procedure during which there was inadvertent intraocular injection of tattoo ink into his right eye. He subsequently developed endophthalmitis, retinal detachment, and retinal necrosis. He was treated with intravitreal and oral antibiotics and underwent vitreoretinal surgical intervention. A vitreous specimen was obtained and demonstrated significantly elevated levels of several heavy metals. One month later, he developed an acute granulomatous anterior uveitis in the same eye that was managed with a combination of topical and perioperative intravitreal, intravenous, and oral corticosteroids.Conclusion: This case highlights the importance of monitoring patients with a history of intraocular tattoo ink injection for delayed onset uveitis in addition to retinal toxicity.


Assuntos
Granuloma de Corpo Estranho/induzido quimicamente , Tinta , Esclera , Tatuagem/efeitos adversos , Uveíte Anterior/induzido quimicamente , Doença Aguda , Antibacterianos/uso terapêutico , Glucocorticoides/uso terapêutico , Granuloma de Corpo Estranho/diagnóstico , Granuloma de Corpo Estranho/terapia , Humanos , Injeções Intraoculares , Masculino , Espectrometria de Massas , Metais Pesados , Pessoa de Meia-Idade , Microscopia com Lâmpada de Fenda , Uveíte Anterior/diagnóstico , Uveíte Anterior/terapia , Cirurgia Vitreorretiniana , Corpo Vítreo/química
9.
JAMA Ophthalmol ; 139(1): 95-102, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-33237306

RESUMO

Importance: Acute anterior uveitis has been reported to be associated with Zika virus (ZIKV) infection in case reports and retrospective studies based on systemic clinical signs of ZIKV and positive serologic tests. Objective: To describe the ophthalmic findings associated with systemic ZIKV infection during the 2016 ZIKV outbreak in Guadeloupe in the French West Indies. Design, Setting, and Participants: This cohort study assessed adult patients with red eye and virologic or serologic confirmation of acute ZIKV infection who were admitted to the Pointe-à-Pitre University Hospital from January 1, 2016, to January 1, 2017, for a systematic ophthalmologic examination. All patients with anterior uveitis also underwent a complete uveitis workup to rule out other causes of uveitis. Patients were excluded from the study if they had active uveitis and a history of uveitis or positive serology for other infectious diseases including dengue fever virus and chikungunya virus. Data were analyzed from January 1, 2016, to January 1, 2017. Exposures: Patients with confirmed ZIKV infection underwent full ophthalmic examination at study inception and 3, 6, and 12 months. Main Outcomes and Measures: Description of the presenting ocular characteristics, management, and outcome. Results: Of 62 total patients with a red eye, 32 (51.6%) had no uveitis (mean [SD] age, 27.8 [3.7] years; 26 women [81.3%]) and 30 (48.4%) had anterior uveitis (mean [SD] age, 27.5 [3.8] years; 26 women [86.7%]), which was bilateral in all cases. Acute anterior uveitis was nongranulomatous and without synechiae, exhibiting mild anterior chamber reaction with small keratic precipitates. Ocular hypertension occurred in 25 patients (83.3%) with uveitis at presentation and persisted in 15 patients (50%) at 1 year despite antiglaucoma therapy and control of uveitis. Uveitis responded to topical steroids in all cases. Intraocular pressure was within normal limits for all patients without uveitis throughout the follow-up period. Conclusions and Relevance: Anterior uveitis was present in almost half of patients with a red eye and acute systemic ZIKV infection; the uveitis was usually bilateral and often associated with increased intraocular pressure. These results suggest that ophthalmic evaluation should be performed in patients with red eye and acute ZIKV infection to potentially detect and manage hypertensive anterior uveitis.


Assuntos
Surtos de Doenças , Hipertensão Ocular/etiologia , Uveíte Anterior/etiologia , Infecção por Zika virus/complicações , Adulto , Feminino , Guadalupe/epidemiologia , Humanos , Pressão Intraocular , Masculino , Hipertensão Ocular/diagnóstico , Hipertensão Ocular/fisiopatologia , Hipertensão Ocular/terapia , Prognóstico , Medição de Risco , Fatores de Risco , Lâmpada de Fenda , Microscopia com Lâmpada de Fenda/instrumentação , Fatores de Tempo , Uveíte Anterior/diagnóstico , Uveíte Anterior/fisiopatologia , Uveíte Anterior/terapia , Visão Ocular , Adulto Jovem , Infecção por Zika virus/diagnóstico , Infecção por Zika virus/terapia , Infecção por Zika virus/virologia
10.
Zhonghua Yan Ke Za Zhi ; 46(1): 25-8, 2010 Jan.
Artigo em Zh | MEDLINE | ID: mdl-20388318

RESUMO

OBJECTIVE: To explore the clinical characters, effects of treatment, the prognosis of visual acuity and the problems in the treatment of the anterior uveitis. METHODS: The retrospective case series study was used to observe the clinical characters and treatment effects of 478 cases of anterior uveitis from January 2001 to June 2007 in Tianjin Eye Hospital. Among the 478 cases of patients, the male was 281 cases and the female was 197 cases. The mean age was (36 +/- 15) years old. Both the clinical examinations and immunologic investigations were performed. The clinical characters, effects of treatment, complications and prognosis of the anterior uveitis were analyzed. RESULTS: There were 242 cases (50.6%) with acute anterior uveitis, 197 cases (41.2%) with recurrent anterior uveitis and 39 cases (8.2%) with chronic anterior uveitis. There were 231 cases (48.3%) with idiopathic uveitis, 76 cases (15.9%) with human leukocyte antigen-B27 associated uveitis without systemic diseases, 52 cases (10.9%) with herpetic uveitis, 34 cases (7.1%) with ankylosing spondylitis, 29 cases (6.1%) with Fuchs syndrome, 24 cases (5.0%) with glaucomatocyclitic crisis and 17 cases (3.6%) with juvenile idiopathic arthritis-associated uveitis. The rate of complications was 31.6% (151 cases), the rate of mild visual impairment (less than 0.5) was 11.1% (53 cases), the moderate and severe visual impairment (less than 0.3) was 7.5% (36 cases), and the rates of blindness (less than 0.05) was 2.5% (12 cases). CONCLUSIONS: The types of anterior uveitis are varied. Idiopathic anterior uveitis, human leukocyte antigen-B27 associated uveitis and herpetic uveitis are the most common entities. The careful clinical and immunologic examinations could be benefit for the etiological diagnosis and prompt treatment.


Assuntos
Uveíte Anterior/diagnóstico , Uveíte Anterior/terapia , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Adulto Jovem
11.
Br J Ophthalmol ; 103(2): 279-285, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30297336

RESUMO

BACKGROUND/AIMS: Anterior uveitis (AU) is the most common form of intraocular inflammation. MicroRNAs (miRNA) are small, non-coding RNAs functioning as post-transcriptional repressors of gene expression. Knowledge of miRNAs can implicate specific genes and pathogenic signalling pathways in disease. This study examines miRNA expression, function and target genes in AU pathogenesis. METHODS: AU and healthy control (HC) peripheral blood mononuclear cells (PBMC) were initially screened for expression of five miRNAs by real-time PCR. Regulation of the aberrantly expressed miRNAs by TLR1/2, TLR3, TLR4, IL1ß and TNFα was quantified by real-time PCR and paired cytokine outputs measured by ELISA. Functional effects of miRNA overexpression using transfected THP1 cells examined IL6, IL8, IL10 and IL1ß cytokine outputs by ELISA. Target genes were identified using TargetScan online computational algorithm and relevant targets verified by cloning of the 3'UTR and luciferase reporter gene assays. RESULTS: Increased expression of miRNA146a (p<0.01), miRNA155 (p<0.05) and miRNA125a5p (p<0.01) was demonstrated in AU PBMC compared with HC. miRNA155 was increased following TLR1/2 (p<0.05) and TLR4 (p<0.05) stimulation and miRNA146a increased in response to IL1ß (p<0.05). In a proinflammatory environment, miRNA155 overexpression in THP1 cells yielded increased cytokine output whereas miRNA146a overexpression showed decreased cytokine output. CD80, PRKCE and VASN were confirmed as novel targets for miRNA146a and SMAD2, TYRP1 and FBXO22 for miRNA155. CONCLUSION: This study identifies overexpression of proinflammatory miRNA155, regulatory miRNA146a and miRNA125a-5p in AU. CD80, PRKCE and VASN are novel miRNA146a targets and SMAD2, TYRP1 and FBXO22 are novel targets for miRNA155.


Assuntos
Regulação da Expressão Gênica/fisiologia , MicroRNAs/genética , Uveíte Anterior/genética , Adulto , Citocinas/metabolismo , Ensaio de Imunoadsorção Enzimática , Genes Reporter , Terapia Genética , Humanos , Reação em Cadeia da Polimerase em Tempo Real , Transfecção , Uveíte Anterior/metabolismo , Uveíte Anterior/terapia
12.
J Glaucoma ; 28(1): e10-e13, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30234746

RESUMO

PURPOSE: The purpose of this case series is to report development of acute secondary optic neuropathy due to optic nerve injury associated with single episode of acutely raised intraocular pressure (IOP) of varying etiologies. PATIENTS AND METHODS: Retrospective review of a series of 3 consecutive cases diagnosed at University hospitals of Coventry and Warwickshire and review of published literature. RESULTS: Three cases, respectively, with Posner Schlossman syndrome, acute idiopathic hypertensive anterior uveitis, and primary acute angle-closure initially presented with raised IOPs of 38 to 68 mm Hg. All cases were treated initially with medical management and the primary acute angle-closure case had subsequent Nd:YAG laser peripheral iridotomy. All 3 cases developed acute optic nerve injury with reduced vision, an afferent pupillary defect and optic disc swelling which subsequently persisted as optic neuropathy with sectoral optic atrophy and disc pallor. CONCLUSIONS: This rare cases series highlights the importance of increased awareness of the possibility of developing acute secondary optic neuropathy in patients with acutely raised IOP. On the basis of the acute clinical features, including disc edema with disc hemorrhages and an afferent pupillary defect the most likely pathophysiology of the resultant optic nerve injury is the acute impact of high IOP on optic nerve head perfusion. This appears similar to nonarteritic anterior oschemic optic neuropathy. Other systemic and local risk factors may also contribute. Appropriate timely management to reduce the acutely raised IOP are essential but may not be sufficient in preventing optic neuropathy due to changes at presentation.


Assuntos
Pressão Intraocular/fisiologia , Hipertensão Ocular/complicações , Doenças do Nervo Óptico/etiologia , Transtornos da Visão/etiologia , Doença Aguda , Idoso , Anti-Hipertensivos/uso terapêutico , Terapia Combinada , Feminino , Glaucoma de Ângulo Fechado/complicações , Glaucoma de Ângulo Fechado/terapia , Humanos , Iridectomia , Iridociclite/complicações , Iridociclite/terapia , Fotocoagulação a Laser , Masculino , Pessoa de Meia-Idade , Hipertensão Ocular/fisiopatologia , Doenças do Nervo Óptico/fisiopatologia , Estudos Retrospectivos , Tonometria Ocular , Uveíte Anterior/complicações , Uveíte Anterior/terapia , Transtornos da Visão/fisiopatologia
13.
Eye (Lond) ; 33(10): 1525-1533, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-30944459

RESUMO

PURPOSE: The purpose of this study is to evaluate the efficacy of systemic antiparasitic medications alone or in combination with surgical aspiration in management of presumed trematode-induced anterior uveitis in children. PATIENTS AND METHODS: Prospective case series. Children who presented with anterior chamber (AC) granuloma were included in the study. All patients received antiparasitic treatment and after 2 weeks; patients were divided based on their clinical improvement in terms of the baseline granuloma area into two groups: group A (<2.5 mm2) who continued on antiparasitic medications only (n = 15) and group B (≥2.5 mm2) who underwent surgical aspiration (n = 15). Basic demographics data, visual acuity (VA), corneal thickness, granuloma area and AC activity (cells and flare) were recorded and analysed. Systemic work-up including stool and urine analysis, full blood count, chest X-ray and schistosomiasis titre were performed. RESULTS: Thirty eyes of 30 patients were included in the study with a mean age of 13.4 ± 2.42 years. All patients were male. Patients were examined and followed at Mansoura Ophthalmic Center, Mansoura University. Both groups showed statistically significant improvement in VA, AC activity, corneal thickness and granuloma area (p-value < 0.001), which was achieved with medical treatment only in group A. However, in group B granuloma required aspiration and did not recur after that. CONCLUSION: Presumed trematode-induced AC granuloma is common among children living in the rural areas of Egypt. Antiparasitic medication alone was found to be effective for small-sized granulomas. Surgical aspiration is an effective adjuvant procedure to treat large-sized ones.


Assuntos
Antiprotozoários/uso terapêutico , Infecções Oculares Parasitárias/terapia , Granuloma/terapia , Procedimentos Cirúrgicos Oftalmológicos , Trematódeos/isolamento & purificação , Infecções por Trematódeos/terapia , Uveíte Anterior/terapia , Adolescente , Animais , Criança , Pré-Escolar , Terapia Combinada , Paquimetria Corneana , Quimioterapia Combinada , Egito/epidemiologia , Infecções Oculares Parasitárias/tratamento farmacológico , Infecções Oculares Parasitárias/parasitologia , Infecções Oculares Parasitárias/cirurgia , Fezes/parasitologia , Granuloma/tratamento farmacológico , Granuloma/parasitologia , Granuloma/cirurgia , Humanos , Masculino , Metronidazol/uso terapêutico , Contagem de Ovos de Parasitas , Praziquantel/uso terapêutico , Estudos Prospectivos , População Rural/estatística & dados numéricos , Infecções por Trematódeos/tratamento farmacológico , Infecções por Trematódeos/parasitologia , Infecções por Trematódeos/cirurgia , Uveíte Anterior/tratamento farmacológico , Uveíte Anterior/parasitologia , Uveíte Anterior/cirurgia , Acuidade Visual/fisiologia
14.
Pol J Vet Sci ; 11(4): 371-5, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-19227138

RESUMO

In cases of glaucoma with elevated intra ocular pressure, the first objective of treatment is its reduction and normalization. In cases when excessive pressure has resulted in a loss of vision, the aim of treatment is to attenuate the pain and to improve the comfort of the patient. This paper presents a case of glaucoma secondary to anterior uveitis, resistant to pharmacological treatment. A gonioscopic examination in both eyes revealed a narrowed filtration angle. An ophthalmoscopic examination of the fundus showed partial retinal detachment. The cyclodialysis procedure was performed in both eyes. In the post-surgery period, intraocular pressure (IOP) in both eyes showed a downward tendency. The treatment of glaucoma secondary to anterior uveitis, particularly in its advanced state, often requires the combination of pharmacological treatment with a surgical procedure. Positive results in maintaining the patency of the fistula were observed after the application of a steroid therapy and a regular massage of filtration bleb, which significantly contributed to maintaining IOP at a desired level.


Assuntos
Diálise/veterinária , Glaucoma/veterinária , Uveíte Anterior/veterinária , Animais , Diálise/métodos , Glaucoma/complicações , Glaucoma/terapia , Pressão Intraocular , Uveíte Anterior/complicações , Uveíte Anterior/terapia
15.
J Fr Ophtalmol ; 41(1): e11-e21, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29290458

RESUMO

Anterior Uveitis is the most common form of uveitis. There are several known and many possible etiologies for anterior uveitis. After examining the posterior segment and ruling out masquerade syndromes, the main step of etiologic diagnosis is clinical characterization. It is essential to establish the presence or absence of unilateral versus bilateral and granulomatous features. Subsequently, a directed work-up may be obtained which then helps to confirm diagnostic hypotheses based on the detailed history and clinical examination. The priority is to rule out an infection. Treatments are adapted according to etiology and disease severity. Finally, biologics have greatly changed the management and prevention of some forms of anterior uveitis, in particular uveitis associated with HLA-B27 and juvenile idiopathic arthritis-associated anterior uveitis.


Assuntos
Uveíte Anterior , Diagnóstico Diferencial , Antígeno HLA-B27/análise , Humanos , Uveíte Anterior/classificação , Uveíte Anterior/complicações , Uveíte Anterior/diagnóstico , Uveíte Anterior/terapia
16.
Biomed Res Int ; 2018: 9460187, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30406148

RESUMO

Spondyloarthropathies (SpA) encompass a group of chronic inflammatory diseases sharing common genetic and clinical features, including the association with HLA-B27 antigen, the involvement of both the axial and the peripheral skeleton, the presence of dactylitis, enthesitis, and typical extra-articular manifestations such as psoriasis, inflammatory bowel disease, and acute anterior uveitis (AAU). The latter is commonly reported as a noninfectious acute inflammation of the anterior uveal tract and its adjacent structures. AAU may affect more than 20% of SpA patients representing the most common extra-articular manifestation of the disease. Considering the potential consequences of untreated AAU, early diagnosis and aggressive treatment are crucial to avoid complications of remittent or chronic eye inflammation, such as visual loss and blindness. The management of SpA has dramatically improved over the last decades due to the development of new treat-to-target strategies and to the introduction of biologic disease modifying antirheumatic drugs (bDMARDs), particularly tumor necrosis factor alpha inhibitors (TNFis), currently used for the treatment of nonresponder patients to conventional synthetic agents. Along with the improvement of musculoskeletal features of SpA, bDMARDs provided an additional effect also in the management of AAU in those patients who are failures to topical and systemic conventional therapies. Nowadays, five TNFis, one interleukin-17, and one interleukin 12/23 blocker are licensed for the treatment of SpA, with different proven efficacy in preventing and treating ocular involvement. The aim of this review is to summarize the current options and to analyze the future perspectives for the management of SpA-associated AAU.


Assuntos
Espondiloartropatias/complicações , Uveíte Anterior/complicações , Uveíte Anterior/terapia , Antirreumáticos/uso terapêutico , Ensaios Clínicos como Assunto , Humanos , Uveíte Anterior/epidemiologia
17.
J Fr Ophtalmol ; 41(2): 170-182, 2018 Feb.
Artigo em Francês | MEDLINE | ID: mdl-29395599

RESUMO

Anterior uveitis is the most common form of uveitis. There are several known and many possible etiologies for anterior uveitis. After examining the posterior segment and ruling out masquerade syndromes, the main step of etiologic diagnosis is clinical characterization. It is essential to establish unilateral versus bilateral involvement and presence or absence of granulomatous features. Subsequently, a work-up may be obtained which then helps to confirm diagnostic hypotheses based on the detailed history and clinical examination. The priority is to rule out an infection, although less frequent, before starting steroid therapy, adapted to the severity of the clinical picture. Finally, biologics have greatly changed the management and prevention of some forms of anterior uveitis, in particular uveitis associated with HLA-B27 and juvenile idiopathic arthritis-associated anterior uveitis.


Assuntos
Uveíte Anterior/diagnóstico , Uveíte Anterior/etiologia , Uveíte Anterior/terapia , Corticosteroides/uso terapêutico , Artrite Juvenil/complicações , Artrite Juvenil/diagnóstico , Artrite Juvenil/terapia , Diagnóstico Diferencial , Técnicas de Diagnóstico Oftalmológico , Antígeno HLA-B27/fisiologia , Humanos , Índice de Gravidade de Doença , Uveíte Anterior/classificação
18.
Arq Bras Oftalmol ; 70(2): 355-9, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17589714

RESUMO

We report the history and clinical presentation of an 88-year-old female with Fuchs dystrophy who developed an acute anterior necrotizing scleritis in her left eye 23 months after an uncomplicated combined penetrating keratoplasty and phacoemulsification with intraocular lens implantation which progressed to slceral perforation with uveal prolapses. The patient underwent a complete systemic work-up for both autoimmune and infectious causes of scleritis. Surgical specimens of the area of scleral perforation were sent for histology and microbiologic studies. Analysis of surgical specimens revealed the presence of culture-proven Nocardia asteroides as a causative agent for the patient's scleral perforation. Results of her systemic autoimmune work-up were not conclusive. Successful treatment with tectonic scleral reinforcement with donor corneal tissue and preserved pericardium, oral and topical trimethoprim-sulfamethoxazole and topical amikacin salvaged the globe and increased vision. The patient's final best-corrected visual acuity sixteen months after her last operation remains 20/70. Prompt surgical intervention with submission of appropriate specimens for pathological diagnosis and microbiology, along with consultation with rheumatologic and infectious disease specialists, are mandatory to minimize visual loss in cases of suspected infectious necrotizing scleritis.


Assuntos
Infecções Oculares Bacterianas/microbiologia , Nocardiose , Nocardia asteroides , Esclerite/microbiologia , Abscesso/microbiologia , Abscesso/patologia , Abscesso/terapia , Idoso de 80 Anos ou mais , Câmara Anterior/microbiologia , Antibacterianos/administração & dosagem , Antibacterianos/uso terapêutico , Quimioterapia Combinada , Infecções Oculares Bacterianas/patologia , Infecções Oculares Bacterianas/terapia , Feminino , Distrofia Endotelial de Fuchs/complicações , Humanos , Ceratoplastia Penetrante/efeitos adversos , Implante de Lente Intraocular/efeitos adversos , Necrose , Nocardiose/microbiologia , Nocardiose/patologia , Nocardia asteroides/isolamento & purificação , Soluções Oftálmicas , Facoemulsificação/efeitos adversos , Esclerite/patologia , Esclerite/terapia , Uveíte Anterior/microbiologia , Uveíte Anterior/terapia , Acuidade Visual
19.
Ophthalmologe ; 114(8): 745-747, 2017 Aug.
Artigo em Alemão | MEDLINE | ID: mdl-27766386

RESUMO

In this article, a case of recurrent epithelial defects in neurotrophic keratopathy is described. Multiple abrasions of the corneal epithelium with a therapeutic contact lens, corneal stitches, and amniotic membrane transplantation in combination with artificial tears brought only short-term success. However, a botulinum toxin A induced protective ptosis could finally achieve permanent epithelial closure. As this case shows, protective ptosis can be a promising approach in spite of multiple previous ineffective therapeutic efforts.


Assuntos
Blefaroptose/induzido quimicamente , Toxinas Botulínicas Tipo A/administração & dosagem , Córnea/inervação , Doenças da Córnea/terapia , Neuropatias Diabéticas/terapia , Epitélio Corneano/inervação , Polineuropatias/terapia , Diabetes Mellitus Tipo 1/complicações , Pálpebras/efeitos dos fármacos , Feminino , Humanos , Injeções , Pessoa de Meia-Idade , Recidiva , Uveíte Anterior/terapia
20.
Invest Ophthalmol Vis Sci ; 47(6): 2555-61, 2006 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16723470

RESUMO

PURPOSE: To determine protective properties of recombinant TCR ligands (RTLs) as a new treatment for experimental autoimmune anterior uveitis (AU). RTLs comprise the rat RT1.B beta1alpha1 domains, linked either to the guinea pig MBP69-89 peptide (RTL201), to the corresponding rat MBP69-89 peptide (RTL200), or to the cardiac myosin peptide CM-2 (RTL203). METHODS: AU associated with experimental autoimmune encephalomyelitis (EAE) was actively induced in Lewis rats by injection of myelin basic protein emulsified in complete Freund's adjuvant (CFA) or passively by the transfer of pathogenic T cells. Rats received five daily doses each of 300 microg RTL201 in saline, intravenously. Control rats received the same dose of RTL203 or an "empty" beta1alpha1 protein (no peptide). The rats were evaluated for the suppression of clinical and histologic signs of AU. RESULTS: RTL201 prevented active and passive AU and reduced the clinical symptoms of established AU. RTL201 completely prevented clinical and histologic AU in the treated rats, compared with disease progression in the untreated rats or those treated with an "empty" construct. The suppression of clinical AU correlated with a significant reduction in inflammatory cells infiltrating the eyes of the RTL201-treated rats. Furthermore, RTL201 inhibited T cell proliferation, DTH responses, and cytokine mRNA expression in the eye, in contrast to the untreated rats. In comparison with RTL201, RTL200 was less effective in protecting the eye from AU. RTL203 also significantly inhibited clinical AU, but not EAE. CONCLUSIONS: RTL constructs suppressed clinical and histologic AU by inhibiting the systemic activation of specific T cells and preventing the recruitment of inflammatory cells into the eye. These findings suggest a possible clinical application of this novel class of peptide/MHC class II constructs in patients with AU that is mediated by T-cell responses to known antigenic peptides.


Assuntos
Doenças Autoimunes/terapia , Imunoterapia , Fragmentos de Peptídeos/imunologia , Receptores de Antígenos de Linfócitos T/imunologia , Proteínas Recombinantes de Fusão/uso terapêutico , Uveíte Anterior/terapia , Animais , Doenças Autoimunes/patologia , Miosinas Cardíacas/imunologia , Citocinas/genética , Modelos Animais de Doenças , Feminino , Cobaias , Antígenos de Histocompatibilidade Classe II/imunologia , Hipersensibilidade Tardia/prevenção & controle , Ligantes , Lipopolissacarídeos , Ativação Linfocitária/efeitos dos fármacos , Mycobacterium tuberculosis , Proteína Básica da Mielina/imunologia , RNA Mensageiro/metabolismo , Ratos , Ratos Endogâmicos Lew , Uveíte Anterior/patologia
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