Abductor digiti minimi (hand)

Dr Geon Oh et al.

The abductor digiti minimi muscle overlies the opponens digiti minimi.

Summary

  • originpisiform, the pisohamate ligament, and tendon of flexor carpi ulnaris
  • insertion: 5th proximal phalanx
  • action: abducts 5th finger at metacarpophalangeal joint
  • arterial supply: ulnar artery
  • innervation: deep branch of ulnar nerve

Upper limb anatomy
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Article Information

rID: 45027
Section: Anatomy
Tag: cases
Synonyms or Alternate Spellings:

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