Author

Osvaldo Moreira Do Nascimento

2 papers indexed here

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Open access Oct 2026

CHRNE-related congenital myasthenic syndrome (CMS 4C): familial phenotype and marked response to salbutamol in myasthenic crisis

Case Presentation: A female patient presented with neonatal hypotonia, initially described as a “floppy infant,” followed by lifelong fluctuating bilateral ptosis. In adulthood, she developed progressive proximal lower limb weakness, particularly when climbing stairs, with worsening after pregnancies, as well as interm...

Pedro Marot da Cunha, Gabrielle Silva Sales, V. Crelier et al. · ANPAbstract_CBN26 · 0 citations

Review Oct 2026

Polyneuropathy and monoclonal gammopathy: unmasking POEMS syndrome in a case series

Background: POEMS syndrome is a rare paraneoplastic disorder associated with an underlying plasma cell dyscrasia. It is defined by a constellation of features, with mandatory criteria including polyradiculoneuropathy and a monoclonal plasma cell disorder, in addition to major criteria such as sclerotic bone lesions, el...

Guilherme Antônio Niemeyer Di Mango, Jheimson da Silva Lima, G. Gonzalez et al. · ANPAbstract_CBN26 · 0 citations