WristandHand
Plate445
MetacarpophalangealandInterphalangealLigaments
Pisiform
Hook of hamate
Palmar carpometacarpal ligaments
Palmar metacarpal ligaments
Deep transverse
metacarpal ligaments
Palmar ligaments
(volar plates)
Flexor digitorum profundus tendons
Metacarpophalangeal (MP) joint
Accessory collateral
ligament
Proximal interphalangeal (PIP) joint
Collateral
ligament
Distal interphalangeal
(DIP) joint
Proximal
Middle
Phalanges
Distal
Collateral ligament
Note: Ligaments of metacarpophalangeal
and interphalangeal joints are similar.
Palmar surface
Palmar ligament (volar plate)
Palmar ligament (volar plate)
In extension:
medial view
In flexion:
medial view
Dorsal surface
Metacarpal bone
Flexor digitorum
superficialis tendons (
cut
)
Cut margins of
digital fibrous sheaths
Anterior (palmar) view
Trapezium
Joint capsule
Collateral ligaments
(radial and ulnar aspects)
Accessory
collateral
ligament
See±also±
Plates 448
,
±
451
±