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