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1.
BMJ Case Rep ; 15(5)2022 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-35606040

RESUMO

Intravesical Bacillus Calmette-Guérin (BCG) administration was used to treat bladder carcinoma in a woman in her 60s. Severe bilateral non-granulomatous anterior uveitis and gross papillitis developed subsequently. The severe BCG-induced bilateral uveitis and papillitis were treated with high dose oral corticosteroids, with topical steroids and cycloplegics. Resolution of her ocular symptoms and signs eventuated. On lumbar puncture, no evidence of systemic spread of the BCG was found. Visual acuity returned to 6/9 in each eye with subsequent resolution of papillitis. Repeat cystoscopy demonstrated no evidence of recurrent bladder tumour.Hypersensitivity reactions are well recognised with Tubercle bacilli While both hypersensitivity reactions and dissemination of BCG throughout the body have been previously documented, the literature demonstrates that this case is the first example in which papillitis and bilateral uveitis were the prominent ophthalmological features.


Assuntos
Vacina BCG , Imunoterapia , Papiledema , Neoplasias da Bexiga Urinária , Uveíte Anterior , Administração Intravesical , Vacina BCG/efeitos adversos , Feminino , Humanos , Imunoterapia/efeitos adversos , Mycobacterium bovis , Papiledema/induzido quimicamente , Papiledema/tratamento farmacológico , Neoplasias da Bexiga Urinária/terapia , Uveíte Anterior/induzido quimicamente , Uveíte Anterior/tratamento farmacológico
2.
Arch Ophthalmol ; 121(12): 1753-61, 2003 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-14662596

RESUMO

OBJECTIVES: To provide a comprehensive description of the clinical presentations, cataract morphology, and molecular basis of hereditary hyperferritinemia-cataract syndrome (HHCS) in 4 Australian pedigrees and to estimate its prevalence. METHODS: All known cases of HHCS in southeastern Australia were ascertained. Family members provided a medical history and underwent physical examination, lens photography, and venipuncture for measurement of serum ferritin levels and DNA extraction. Sequence analysis of the iron-responsive element of the ferritin light chain on chromosome 19q13.3-qter was performed. RESULTS: We investigated 26 affected individuals from 5 Australian pedigrees. Two pedigrees with HHCS ascertained independently were subsequently found to form 1 large kindred carrying the mutation A40G. The minimum estimated prevalence of HHCS is 1/200000. One pedigree had the mutation G32C. Among 2 smaller pedigrees studied, one carried a novel mutation (C39A), and the other was identified through the 2-year-old propositus with cataract but no positive family history. The latter case was shown to be due to a de novo mutation (G32U). All cataracts were highly distinctive in morphology, consisting of slowly progressive flecks, vacuoles, and distinctive crystalline deposits scattered predominantly in the lens cortex but also in the nucleus. Eight of 18 affected individuals examined have required cataract extraction to date. No other identified clinical manifestations of HHCS were delineated. CONCLUSIONS: Cataract morphology in HHCS is highly distinctive. Longitudinal observation demonstrated slow progression of the cataracts. This study highlights that, although HHCS is an autosomal dominant condition, the diagnosis should be considered even in sporadic cataract of typical morphology. Furthermore, individuals with unexplained hyperferritinemia should be referred for ophthalmological assessment, as the cataract may be asymptomatic but lead to a correct diagnosis of HHCS. Clinical Relevance Progressive cataracts of highly distinctive morphology are an important feature of HHCS. Evaluation for this type of cataract may be of diagnostic value in patients with unexplained hyperferritinemia. Hereditary hyperferritinemia-cataract syndrome can be a cause of cataracts in pediatric patients even in the absence of any positive family history.


Assuntos
Catarata , Oftalmopatias Hereditárias , Ferritinas/sangue , Distúrbios do Metabolismo do Ferro , Cristalino/patologia , Mutação , Adolescente , Adulto , Austrália/epidemiologia , Catarata/epidemiologia , Catarata/genética , Catarata/patologia , Criança , Pré-Escolar , Cromossomos Humanos Par 19/genética , Análise Mutacional de DNA , Oftalmopatias Hereditárias/epidemiologia , Oftalmopatias Hereditárias/genética , Oftalmopatias Hereditárias/patologia , Feminino , Ferritinas/genética , Humanos , Lactente , Distúrbios do Metabolismo do Ferro/epidemiologia , Distúrbios do Metabolismo do Ferro/genética , Distúrbios do Metabolismo do Ferro/patologia , Masculino , Pessoa de Meia-Idade , Linhagem , Prevalência , Síndrome
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