Palmaris brevis spasm: An occupational syndrome

R. Liguori, V. Donadio, V. Di Stasi, C. Cianchi, P. Montagna

Research output: Contribution to journalArticlepeer-review


Described are five patients who developed palmaris brevis (PB) spasm syndrome following prolonged use of a computer mouse and keyboard. Electromyography showed spontaneous activity characterized by irregular discharges of single motor unit potentials and myokymia from PB muscle that did not disappear after ulnar nerve block at the wrist, suggesting a distal lesion.

Original languageEnglish
Pages (from-to)1705-1707
Number of pages3
Issue number10
Publication statusPublished - May 27 2003

ASJC Scopus subject areas

  • Neuroscience(all)


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