PIP of the 5th Phalanx of the Hand

Parent Structures

• Joints of the Hand

Joint Classification

• Hinge
• Synovial

Joint Actions

• Flexion
  • Innervator
    • C8
    • C7
  • Agonist
    • Flexor Digitorum Superficialis
    • Flexor Digitorum Profundus
• Extension
  • Innervator
    • C8
    • C7
  • Agonist
    • Extensor Digitorum
    • Extensor Digiti Minimi

Bones

• 5th Middle Phalanx of the Hand
• 5th Proximal Phalanx of the Hand

Articulating Surfaces

• Base of 5th Middle Phalanx of the Hand
• Head of 5th Proximal Phalanx of the Hand

Ligaments

• Collateral Ligament of the PIP of the 5th Phalanx of the Hand
• Palmar Ligament of the PIP of the 5th Phalanx of the Hand