Teaching Video NeuroImages: Choreoathetosis and Focal Dystonia in Vitamin B12 Deficiency
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چکیده
منابع مشابه
Teaching video neuroimages: speech-induced oromandibular dystonia relieved by singing.
We report a rare task-specific dystonia in a 26-yearold man with a 4-year progressive speech disorder characterized by oromandibular spasms. Family and medical history were unremarkable; he was never exposed to neuroleptic drugs or toxic agents. Neurologic examination revealed only speech-induced oromandibular dystonic movements, characterized by forced jaw opening, interfering with speech (vid...
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متن کاملVitamin B12 Deficiency Optic Neuropathy: a Teaching Case Report
Vitamin B12 (also known as cobalamin) is an essential vitamin for neurological function. Vitamin B12 deficiency optic neuropathy is a rare complication of this deficiency that results in progressive, bilateral, painless vision loss that is often associated with reduced color vision and central or cecocentral scotomas. The following case report discusses the diagnosis and management of vitamin B...
متن کاملVitamin B12 Deficiency Optic Neuropathy: a Teaching Case Report
Vitamin B12 (also known as cobalamin) is an essential vitamin for neurological function. Vitamin B12 deficiency optic neuropathy is a rare complication of this deficiency that results in progressive, bilateral, painless vision loss that is often associated with reduced color vision and central or cecocentral scotomas. The following case report discusses the diagnosis and management of vitamin B...
متن کاملVitamin B12 Deficiency
Functional vitamin B12 deficiency is a syndrome where a wide variety of symptoms in the presence of “normal” serum levels of the vitamin respond to vitamin B12 therapy. A series of patients with functional vitamin B12 deficiency are described whose presenting features were drenching night sweats and fatigue. Reliance on serum vitamin B12 levels as a diagnostic test would have obscured the cause...
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ژورنال
عنوان ژورنال: Neurology
سال: 2021
ISSN: 0028-3878,1526-632X
DOI: 10.1212/wnl.0000000000012190