Abstract
We describe a case of Restless Legs Syndrome (RLS) associated to periodic limb movements (PLMs)
in a woman with a cervical schwannoma. Neurological examination, laboratory tests, neurography
and electromyography were unremarkable. Neuroimaging evidenced a schwannoma at C3 level that
compressed the right ventral surface of the medulla. Somatosensory-evoked potentials showed
absence of the N13 after right median nerve stimulation and reduction of amplitude of the same
component after left nerve stimulation. A video-polysomnography documented PLMs with a marked
prevalence of the right-sided movements. We believe that the cervical schwannoma played a role in
the pathogenesis of RLS and of lateralized PLMs.
Original language | English |
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Pages (from-to) | 106-108 |
Number of pages | 3 |
Journal | Sleep and Biological Rhythms |
Volume | 13 |
DOIs | |
Publication status | Published - 2015 |
Keywords
- Cervical schwannoma
- Periodic limb movements
- Restless Legs Syndrome
- Somatosensory evoked potentials