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1.
Pediatr Infect Dis J ; 36(9): 817-820, 2017 Sep.
Article in English | MEDLINE | ID: mdl-28640004

ABSTRACT

We verified clinical and psychopedagogic aspects of congenital cases with ocular sequelae, 13 years after toxoplasmosis outbreak in Santa Isabel do Ivaí, and current seroprevalence of this zoonosis in pregnant women. Audiologic and ophthalmologic evaluations were performed in congenital cases, in addition to collection of clinical and psychopedagogic data. In pregnant women, current seroprevalence was observed. Among affected teenagers, 2 of 5 are behind in school grade, and 4 of 5 reported learning difficulties, requiring psychopedagogic monitoring, as well as ocular complaints. We observed predominance of small, scarred, dispersed, type II chorioretinal lesions (hypopigmented halo and hyperpigmented central area), and 1 case of ocular relapse. All patients presented normal audiologic assessment. Among 131 pregnant women, 62 (47.3%) were seronegative and 39 (29.8%) were IgG reactive. Only 1 reported acquiring infection during the outbreak. This is one of the few studies in Brazil showing the outcome of congenital toxoplasmosis, a decade after infection, in one of the world's largest outbreaks.


Subject(s)
Disease Outbreaks/statistics & numerical data , Eye Infections, Parasitic/epidemiology , Retinal Diseases/epidemiology , Toxoplasmosis, Congenital/epidemiology , Adolescent , Antibodies, Protozoan/blood , Brazil/epidemiology , Eye Infections, Parasitic/immunology , Female , Humans , Pregnancy , Retinal Diseases/immunology , Seroepidemiologic Studies , Toxoplasmosis, Congenital/immunology
2.
Rev. bras. oftalmol ; 59(3): 192-5, mar. 2000. ilus
Article in Portuguese | LILACS | ID: lil-279968

ABSTRACT

Apresentar um novo exame complementar, Tomografia de Coerência Optica(Optical Coherence Tomography -OCT), pelo qual se obtém imagens tomográficas de alta resoluçäo do tecido ocular na avaliaçäo diagnóstica do buraco de mácula.Local: CVR(Centro de Retina e Vítreo - Rio de Janeiro) e IBOL(Instituto Brasileiro de Oftalmologia -Rio de Janeiro)Método: Os autores comentaräo sobre as características do aparelho, assim como seu mecanismo de execuçäo e interpretaçäo dos achados em pacientes com buraco de mácula.Resultados: Foi demonstrado a importância do OCT na avaliaçäo do buraco de mácula e o porquê de já ser consideredo o exame complementar de escolha para o estudo desta patologia.Conclusäo: O OCT é um exame de grande importância no diagnóstico e acompanhamento do buraco de mácula.


Subject(s)
Retinal Perforations/surgery , Retinal Perforations , Tomography, X-Ray Computed , Tomography, X-Ray Computed/trends
3.
Rev. bras. oftalmol ; 57(10): 789-92, out. 1998. ilus
Article in Portuguese | LILACS | ID: lil-280164

ABSTRACT

Objetivo: Descrever e anmalisar os achados tomográficos em olhos com diagnóstico de oclusäo de artéria retiniana antiga. Material e método: Realizamos OCT em 4 olhos com diagnóstico de oclusäo de artéria retiniana antiga, sendo 2 de artéria central da retina (ACR) e 2 de ramo temporal de ACR, e analisamos os achados nos cortes tomográficos. Resultados: Observamos reduçäo acentuada da espessura retiniana nas áreas vasculizadas pelas artérias trombosadas. A espessura foveal encontrava-se dentro dos padröes da normalidade em todos os casos. Conclusöes: O OCT é um exame coadjuvante útil no diagnóstico de oclusäo de artéria retiniana antiga, onde já houvve revascularizaçäo e os índices oftalmológicos de trombose näo säo evidentes


Subject(s)
Retinal Artery Occlusion/diagnosis , Tomography
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