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. 2017 Mar 30;25(2):84–92. doi: 10.1177/2292550317694851

Table 3.

Aberrant Muscles Related to the Guyon Canal.

Aberrant muscles
Origin Insertion

  • Antebrachial fascia

  • Pisiform bone

  • Flexor retinaculum

  • Palmaris longus

  • Flexor carpi ulnaris

  • Flexor carpi radialis

  • Hypothenar muscles

  • Flexor retinaculum

  • Head of fifth metacarpal