BoneLong bone

Metatarsal 4 (left) — fourth metatarsal (fourth toe)

Latin: Os metatarsale quartum sinistra

Location: Foot — metatarsus

View the metatarsal 4 (left) — fourth metatarsal (fourth toe) in 3D

Function

Semi-rigid outer-column ray tapering the forefoot's lateral border.

Landmarks

  • Base
  • Shaft
  • Head

Articulations (joints)

  • Cuboid
  • Adjacent metatarsals
  • Proximal phalanx of the fourth toe (metatarsophalangeal joint)

Clinical relevance

Fourth-metatarsal base avulsion with cuboid impaction marks severe midfoot sprain — think Lisfranc.

Educational anatomy reference, not medical advice. About this content.