Phenotypical variability and atypical presentations in a French cohort of Andersen-Tawil syndrome.
Rocio Nur Villar QuilesDamien SternbergGrégoire TredezNorma Beatriz RomeroTeresinha EvangelistaPascal LafôretPascal CintasGuilhem SoleSabrina SacconiSaid BendahhouJérôme FranquesClaude CancesJ B NouryEmilien DelmontPatricia BlondyLaurence PerrinMarianne HezodeEmmanuel FournierBertrand FontaineTanya StojkovicSavine VicartPublished in: European journal of neurology (2022)
Recognition of atypical features (exercise-induced pain or myalgia and permanent weakness) along with any of the elements of the triad should arouse suspicion. The ENMG long-exercise test has a high diagnostic yield and should be performed. Early diagnosis is of utmost importance to improve disease prognosis.