Thumb Tendon Anatomy at Anatomy

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Thumb Tendon Anatomy. This muscle is found anteriorly to the opponens pollicis and proximal to the flexor pollicis brevis. The flexor digitorum superficialis (fds) and flexor digitorum profundus (fdp) are the flexor tendons of the fingers, and the flexor pollicis longus (fpl) is.

Extensor Muscles of thumb —
Extensor Muscles of thumb — from orthopaedicprinciples.com

The flexor tendon of the thumb (m. The fpl tendon may be prone to hypoechogenicity from anisotropic artifacts if the probe is not positioned perpendicular to the tendon. Opposes the thumb, by medially rotating and flexing the metacarpal on the trapezium.

Extensor Muscles of thumb —

The thumb is extended by a combined action of (epl), epb and apl. The prehensile thumb provides the human mind an outlet for coordinated activity through its fine motions of prehension, opposition, and circumduction. The fpl tendon may be prone to hypoechogenicity from anisotropic artifacts if the probe is not positioned perpendicular to the tendon. Basic anatomy of a tendon.