Index Proximal Interphalangeal Joint

• Index Middle Phalanx
• Index Proximal Phalanx

Range of motion

Injuries:

Arthritis

Movement

Flexion

• Flexor Digitorum Superficialis Index
• Flexor Digitorum Profundus Index

• Extensor Digitorum Index
• First Dorsal Interosseous
• First Palmar Interosseous
• Index Lumbrical

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