Small Proximal Interphalangeal Joint
Bones:
Small Middle Phalanx
Small Proximal Phalanx
Ligaments:
Range of motion
Injuries:
Arthritis
Movement
Flexion
Flexor Digitorum Superficialis Small
Flexor Digitorum Profundus Small
Extension
Extensor Digitorum Small
Extensor Digiti Minimi
Third Palmar Interosseous
Small Lumbrical
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