Palmaris Longus

Original Editor -

Top Contributors - Mudra Shah, Mandeepa Kumawat, Admin, Nikhil Benhur Abburi and Manisha Shrestha

Description[edit | edit source]

Origin - This muscle takes origin from the medial epicondyle of the humerus via the common flexor tendon[edit | edit source]

Insertion - This muscle inserts into the palmar aponeurosis and flexor retinaculum at the volar surface of the wrist.[edit | edit source]

Nerve - Median nerve[edit | edit source]

Artery - Ulnar Artery[edit | edit source]

Function[edit | edit source]

The palmaris longus is a slender muscle which lies medial to the flexor carpi ulnaris. It's main biomechanical function is to contribute to wrist flexion synergistically with the long flexor muscles of the forearm[1].

Clinical relevance[edit | edit source]

Assessment[edit | edit source]

Treatment[edit | edit source]

Resources[edit | edit source]

  1. Kapoor SK, Tiwari A, Kumar A, Bhatia R, Tantuway V, Kapoor S. Clinical relevance of palmaris longus agenesis: common anatomical aberration. Anatomical science international. 2008 Mar 1;83(1):45-8.