Metacarpophalangeal Joint

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Metacarpophalangeal Joint
Primary Type Synovial Joint
Secondary Type Condyloid Joint
Bones Metacarpal, Proximal Phalanx (Hand)
Ligaments Capsule, two collateral ligaments, palmar (volar) ligament
Muscles
Innervation Digital nerves from the ulnar and median nerves
Vasculature Deep digital arteries from the superficial palmar arch
ROM
Volume
Conditions Hitchhiker Thumb Deformity