Clinical Reasoning: A 10-year-old girl with muscle stiffness

Neurology. 2020 Aug 11;95(6):e773-e778. doi: 10.1212/WNL.0000000000010026. Epub 2020 Jun 17.
No abstract available

Publication types

  • Case Reports

MeSH terms

  • Child
  • Cold Temperature / adverse effects
  • Diagnosis, Differential
  • Exercise Test
  • Female
  • Hand Strength
  • Humans
  • Muscle Rigidity / etiology*
  • Muscle Rigidity / genetics
  • Mutation, Missense*
  • Myotonia / diagnosis
  • Myotonia / etiology*
  • Myotonia / genetics
  • Myotonic Disorders / diagnosis*
  • Myotonic Disorders / genetics
  • Myotonic Dystrophy / diagnosis
  • NAV1.4 Voltage-Gated Sodium Channel / deficiency
  • NAV1.4 Voltage-Gated Sodium Channel / genetics*
  • Osteochondrodysplasias / diagnosis
  • Recurrence
  • Speech Disorders / etiology

Substances

  • NAV1.4 Voltage-Gated Sodium Channel
  • SCN4A protein, human