Anatomical variations of the extensor pollicis brevis.

  title={Anatomical variations of the extensor pollicis brevis.},
  author={Steven Dawson and Nicolette Barton},
  journal={Journal of hand surgery},
  volume={11 3},
Sixteen arms in eight cadavers were dissected. The extensor pollicis brevis followed the description given in standard anatomy texts in only three out of the sixteen arms. Four out of the eight cadavers showed asymmetry of the extensor pollicis brevis between their two sides.