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Patient with Cluster Headache and Harlequin Sign – Related or Not?
BACKGROUND: The harlequin sign or syndrome is a rare cranial autonomic condition characterized by unilateral diminished flushing and sweating of the face (and sometimes arm), in response to heat or exercise. It results from autonomic, mainly sympathetic dysfunction. Although the idiopathic form is t...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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John Wiley and Sons Inc.
2020
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7496594/ https://www.ncbi.nlm.nih.gov/pubmed/32654114 http://dx.doi.org/10.1111/head.13894 |