Article
Pain in SCN4A Mutated P.A1156T muscle sodium channelopathy-a postal survey.
Muscle & nerve - 1 Jun 2018
Suokas Kimmo, Palmio Johanna, Sandell Satu, Udd Bjarne, Hietaharju Aki
Abstract excerpt
INTRODUCTION: The p.A1156T mutation alters the function of the voltage-gated sodium channel Nav1.4 on the muscle sarcolemma, causing a channelopathy without overt myotonia or periodic paralysis but with myalgic pain. METHODS: A postal survey was conducted to assess the prevalence and characteristics of pain and related symptoms in individuals with the p.A1156T mutation. A specific questionnaire, intensity and...
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