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Asterixis

Asterixis is a type of negative myoclonus characterized by irregular lapses of posture of various body parts. It is an uncommon but important sign in clinical neurology. Initially described as a “liver flap,” its utility encompasses a galaxy of neurological and nonneurological situations. Asterixis...

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Detalles Bibliográficos
Autores principales: Agarwal, R, Baid, R
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Medknow Publications & Media Pvt Ltd 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4944342/
https://www.ncbi.nlm.nih.gov/pubmed/27089111
http://dx.doi.org/10.4103/0022-3859.180572
Descripción
Sumario:Asterixis is a type of negative myoclonus characterized by irregular lapses of posture of various body parts. It is an uncommon but important sign in clinical neurology. Initially described as a “liver flap,” its utility encompasses a galaxy of neurological and nonneurological situations. Asterixis has a rich history. Despite being described over 70 years ago, its exact pathogenesis remains unknown. Its significance as a tool for the evaluation and prognosis of encephalopathies has been suggested. This review presents its history, clinical implications and its significance.