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1.
Arq. bras. oftalmol ; 75(1): 59-60, jan.-fev. 2012. ilus
Article in English | LILACS | ID: lil-622548

ABSTRACT

To report a case of gyrate atrophy of the choroid and retina associated with retinal detachment. Hyperornithinemia confirmed the diagnosis of gyrate atrophy. Pars plana vitrectomy with silicone oil infusion was performed with good anatomical results, despite the persistence of low visual acuity. Retinal detachment is a rare complication of gyrate atrophy and can be managed with pars plana vitrectomy and silicone oil. We discuss the possible mechanisms that led to low visual acuity.


Descrever um caso de atrofia girata da coroide e retina associado com descolamento de retina. Altos níves de ornitina sérica confirmaram o diagnóstico de atrofia girata. Vitrectomia via pars plana com infusão de óleo de silicone foi realizada, com bom resultado anatômico, apesar da baixa acuidade visual persistente. Descolamento de retina é uma rara complicação da atrofia girata e pode ser manejada com vitrectomia via pars plana e óleo de silicone. Discutiremos os possíveis mecanismos que levaram à baixa acuidade visual.


Subject(s)
Adult , Female , Humans , Choroid/pathology , Gyrate Atrophy/complications , Retina/pathology , Retinal Detachment/etiology , Choroid/surgery , Intravitreal Injections , Retina/surgery , Retinal Detachment/therapy , Silicone Oils/administration & dosage , Vitrectomy/methods
2.
Arq. bras. oftalmol ; 70(5): 858-861, set.-out. 2007. ilus
Article in English | LILACS | ID: lil-470107

ABSTRACT

PURPOSE: To describe the use of 4 mg intravitreal triamcinolone acetonide (IVTA) for gyrate atrophy-related macular edema (ME) and to report anatomic and functional outcomes, during a nine-month period. CASE REPORT: A 27-year-old female complained of decreased vision since diagnosis of gyrate athrophy (GA), six years before admission. At presentation visual acuity was 20/100 in OD and 20/80 in OS. Ophthalmological examination disclosed significant cataract in OD, pseudophakia in OS and typical GA findings. Fluorescein angiography (FA) disclosed ME that was confirmed by optical coherence tomography (OCT), which also showed subfoveal fluid. OS was treated with a 4-mg IVTA injection. One month later, vision improved to 20/50+1 and foveal thickness decreased, with less leakage in FA. This picture was maintained up to six months, when there was recurrence of ME to a level similar to the baseline. At nine months, visual acuity dropped to 20/80, and ME was maintained, with remodeling in macular profile. CONCLUSION:There is a transient therapeutic effect with 4-mg IVTA injection for GA-related ME. After drug clearance, edema recurs, with return of visual acuity to pretreatment level.


OBJETIVO: Descrever o uso de acetonida de triancinolona intravítrea (TAIV) em caso de edema macular (EM) associado a atrofia girata (AG). RELATO DE CASO: Paciente de 27 anos, do sexo feminino, queixava-se de baixa de visão desde o diagnóstico de AG, há seis anos. À admissão, apresentava acuidade visual corrigida de 20/100 no OD e 20/80 no OE. Exame oftalmológico revelava catarata significativa no OD, pseudofacia no OE e achados típicos de AG. Angiografia fluoresceínica (AFG) mostrou EM, confirmado pela tomografia de coerência óptica (OCT), que também revelou líquido subfoveal. Foi então realizada injeção de 4 mg de TAIV no OE. Após um mês, a visão melhorou para 20/50+1 e a espessura foveal se reduziu, com menos extravasamento à AFG. Esse quadro foi mantido até os seis meses, quando houve recorrência do edema macular em nível semelhante ao inicial. Aos nove meses, a visão retornou a 20/80 e o edema se manteve, com remodelamento no perfil macular. CONCLUSÃO: A injeção de 4 mg de TAIV tem efeito transitório no EM associado a AG. Após a eliminação da droga, há recorrência do EM, com retorno da visão aos níveis pré-tratamento.


Subject(s)
Adult , Female , Humans , Glucocorticoids/therapeutic use , Gyrate Atrophy/drug therapy , Macular Edema/drug therapy , Triamcinolone Acetonide/therapeutic use , Fluorescein Angiography , Glucocorticoids/administration & dosage , Gyrate Atrophy/complications , Gyrate Atrophy/pathology , Macular Edema/etiology , Macular Edema/pathology , Recurrence , Time Factors , Tomography, Optical Coherence , Triamcinolone Acetonide/administration & dosage , Vitreous Body , Visual Acuity/physiology
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