Small Metacarpophalangeal Joint

Bones:

Ligaments:

Range of motion

Injuries:

Arthritis

Movement

Flexion

Primary -

Secondary (after flexion has been initiated) - Flexor Digitorum Superficialis Small and Flexor Digitorum Profundus Small

Extension

Adduction (Radial deviation) / Pronation Third Palmar Interosseous

Abduction (Ulnar deviation) / Supination Abductor Digiti Minimi Extensor Digiti Minimi

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