Updated: 12/30/2021

Abductor digiti minimi

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https://upload.orthobullets.com/topic/10046/images/flexor-digiti-minimi-brevis.jpg
  • Summary
    • Abductor Digiti Minimi
      Origin
      Pisiform
      Insertion
      Medial side of base of proximal phalanx of little finger
      Action
      Abducts small finger
      Innervation
      Deep branch of ulnar nerve (C8 and T1)
      Arterial supply
      Ulnar artery

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(OBQ04.162) What is the main blood supply to the abductor digiti minimi?

QID: 1267
1

Ulnar artery

82%

(4787/5804)

2

Posterior interosseous artery

3%

(156/5804)

3

Anterior interosseous artery

2%

(129/5804)

4

Palmar metacarpal artery

11%

(612/5804)

5

Radial artery

2%

(90/5804)

L 2 D

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