"Spooning": A Subtle Sign of Limb Dystonia

Tremor Other Hyperkinet Mov (N Y). 2018 Dec 3:8:607. doi: 10.7916/D8B00NRV. eCollection 2018.

Abstract

Background: The diagnosis of dystonia can be clinically challenging due to its heterogeneous presentation; essential tremor (ET) is a more common neurological disorder, but may be mimicked by other movement disorders, including dystonia, leading to misdiagnosis.

Phenomenology shown: In three patients with hand tremor, two with prior diagnoses of ET, we present examples of "spooning" of the hands, characterized by wrist flexion and metacarpophalangeal hyperextension.

Educational value: Subtle dystonic features such as "spooning" may be present during the evaluation of patients with tremor and aid in the diagnosis of dystonia.

Keywords: Dystonia; essential tremor.

MeSH terms

  • Diagnosis, Differential
  • Dystonia / complications*
  • Dystonia / diagnosis*
  • Female
  • Hand / pathology
  • Humans
  • Male
  • Tremor / complications*
  • Tremor / diagnosis*