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HAND INJURY - Coggle Diagram

- - - - Stenosing inflammation of 1st dorsal compartment (APL & EPB)
      - Pain at radial styloid, Finkelstein test positive
      - Tx: Splints, NSAIDs, surgery if severe
    - - Flexor tendon nodule stuck in A1 pulley
      - Locking/catching on finger extension
      - Tx: Steroid injection, splinting, surgery (A1 pulley release)
    - - Numbness (except little finger), weak thumb
      - Special tests: Tinel, Phalen
      - Tx: Splints, NSAIDs, steroid injection, surgery
      - Compression of median nerve
  - - - Colles’ Fracture: Radius fracture from fall
      - Scaphoid Fracture: Snuffbox tenderness, risk of AVN
      - Boxer’s Fracture: 5th metacarpal, from punching
    - - Tendonitis: Overuse → swelling, tenderness
      - Mallet Finger: Extensor tendon tear → finger stuck in flexion
      - Jersey Finger: FDP tear → can’t flex fingertip
      - Boutonnière Deformity: Extensor mechanism rupture at PIP
    - - Gamekeeper’s Thumb: UCL tear, from forced abduction
      - Collateral Ligament Sprains: Side of finger joints, from sports
      - Dislocated Fingers: IP/MCP dislocation due to trauma
      - Wrist Sprain: Pain, ↓ROM, swelling