Extremities

  1. Hip
    Close-packed position
    full extension, slight IR, abduction

    • ligaments & capsule most taut w/....
    • iliofemoral-extension
    • pubofemoral-extension, abduction,
    • ischiofemoral-extension, IR
  2. Hip
    Loose-packed position
    30° flexion, 30° abduction, ER
  3. Hip
    Max Joint Congruency
    90° flexion, moderate abduction, ER
  4. Knee
    Tibiofemoral Joint
    Close-packed position
    • full extension with slight ER
    • knee is typically hyperextended 5-10° in locked position
  5. Knee
    Tibiofemoral Joint
    Loose-packed position
    25° flexion
  6. Ankle
    Subtalar Joint
    Close-packed position
    Max supination
  7. Ankle
    Subtalar Joint
    Loose-packed position
    Max pronation
  8. Ankle
    Talocrural Joint
    Close-packed position
    full (max) dorsiflexion
  9. Ankle
    Talocrural Joint
    Loose-packed position
    full plantarflexion
  10. Shoulder
    Close-packed position
    full abduction & ER
  11. Shoulder
    Loose-packed position
    55° abduction, 30° horizontal adduction
  12. Elbow
    Humero-ulnar joint
    close-packed position
    full extension
  13. Elbow
    Humero-ulnar joint
    loose-packed position
    70-90° flexion
  14. Elbow
    Humero-radial joint
    close-packed position
    forearm in 30° flexion, slight pronation
  15. Elbow
    Humero-radial joint
    loose-packed position
    70° flexion; 35° supination
  16. Proximal Radio-ulna joint
    Close-packed position
    full pronation/supination
  17. Proximal Radio-ulna joint
    Loose-packed position
    70° flexion; 35° supination
  18. Distal Radio-ulna joint
    close-packed position
    5° supination
  19. Distal Radi-ulna joint
    loose-packed position
    10° supination
  20. Wrist
    Radiocarpal & Intercarpal Joints
    Close-packed position
    full extension
  21. Wrist
    Radiocarpal & Intercarpal Joints
    Loose-packed positions
    0° wrist extension (wrist neutral)
  22. CMC Joint (Thumb)
    Close-packed position
    full oppostion
  23. CMC Joint (Thumb)
    Loose-packed position
    Nuetral btwn flexion/extension & abduction/adduction
  24. MCP
    Close-packed position
    70° flexion
  25. MCP
    Loose-packed positon
    20° flexion
  26. Ground Reaction Force Vectors with Gait
    • IC LR MSt TSt PSw
    • Hip A A P P P
    • Knee A P A A P
    • Ankle P P A A A
Author
boothe13
ID
56994
Card Set
Extremities
Description
Loose & Closed-packed positions
Updated