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Modified Valsalva test differentiates primary from secondary cough headache
BACKGROUND: The current definition of cough headache includes provocation of the symptom by Valsalva manoeuvre, and it is generally believed that all cough headache results from a sudden increase in intracranial pressure. We sought to question that presumption and to determine whether the Valsalva t...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3639158/ https://www.ncbi.nlm.nih.gov/pubmed/23565708 http://dx.doi.org/10.1186/1129-2377-14-31 |