3. Adductor Hallucis
Origin:
- Oblique head: bases of metatarsal 2-4
- Transverse head: plantar ligaments of metatarsophalangeal joints
Insertion: Lateral aspect of the base of digit 1 proximal phalanx
Action: Adducts digit 1
Innervation: Medial plantar nerve (S2/3)

Needling
Position: Prone
Palpation: Palpate towards attachment point of this muscle
Technique:
-
- Needle towards attachment point of this muscle
- Can needle between metatarsals (more sensitive)
Caution: Low – interdigital nerves are vulnerable

Video 6.3 Needling adductor hallucis, original video by Nadine Crocker, CC BY-NC 4.0.