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Deep transverse metacarpal ligament

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Deep transverse metacarpal ligament
235 System =
Metacarpophalangeal articulation and articulations of digit. Volar aspect.
Details
FromHead of metacarpal
ToHead of adjacent metacarpal
Identifiers
Latinligamentum metacarpeum transversum profundum
TA98A03.5.11.504
TA21838
FMA42459
Anatomical terminology

The deep transverse metacarpal ligament (also called the deep transverse palmar ligament) connects the palmar surfaces[citation needed] of metacarpophalangeal joints of all the fingers of the hand except the thumb.[1]

Structure

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The deep transverse metacarpal ligament is a narrow fibrous band. It blends with the palmar metacarpophalangeal ligaments.

Its palmar surface is concave where the flexor tendons pass over it. Behind[clarification needed] it, the tendons of the interosseous muscles of the hand pass to their insertions.[citation needed]

Clinical significance

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Rarely, the deep transverse metacarpal ligament may rupture.[2]

Additional images

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References

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Public domain This article incorporates text in the public domain from page 331 of the 20th edition of Gray's Anatomy (1918)

  1. ^ Sinnatamby, Chummy S. (2011). Last's Anatomy (12th ed.). p. 91. ISBN 978-0-7295-3752-0.
  2. ^ Wheatley, Michael J.; Layman, Charles; Ben Burke, J. (May 1998). "Closed rupture of the deep transverse metacarpal ligament: Diagnosis and management". The Journal of Hand Surgery. 23 (3): 524–528. doi:10.1016/s0363-5023(05)80472-1. ISSN 0363-5023. PMID 9620195.
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