Updated: 10/12/2016

Motion of the Fingers

Topic
Review Topic
0
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https://upload.orthobullets.com/topic/6001/images/Lateral of finger with muscles_moved.jpg

v
Flexion
Extension
MCP
  • 70% Interosseous
    • palmar adductors topic
    • dorsal interosseous topic
  • 30% lumbricals topic
    • 2nd & 3rd digit by median n.
    • 4th & 5th digit by ulnar n.
  • EDC sagittal band topic
PIP
  • FDS topic
  • FDP topic
  • EDC central slip 
  • Lumbricals (via lateral bands) 
  • Dorsal interosseous 
DIP
  • FDP 
  • EDC terminal tendon
  • lumbricals via lateral bands 

 

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