Middle phalanx (finger) fracture: Difference between revisions

(Text replacement - "fx " to "fracture ")
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==Background==
==Background==
* Commonly associated with tendon injuries!
*Commonly associated with tendon injuries!


==Examination==
==Examination==
* Assess PIP, DIP flexion/extension
*Assess PIP, DIP flexion/extension
* Assess PIP, DIP collateral ligaments (varus/valgus stress)
*Assess PIP, DIP collateral ligaments (varus/valgus stress)


==Images==
==Images==
* AP, lateral, oblique
*AP, lateral, oblique
* Oblique and spiral fractures: evaluate for shortening/malrotation
*Oblique and spiral fractures: evaluate for shortening/malrotation


==Differential Diagnosis==
==Differential Diagnosis==
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==Treatment==
==Treatment==
* Nondisplaced without angulation:
*Nondisplaced without angulation:
** [[Buddy tape]] to adjacent finger
**[[Buddy tape]] to adjacent finger
*** [[Buddy tape]] ring finger to little finger
***[[Buddy tape]] ring finger to little finger
** Dorsal or volar [[Finger Splint]] if desire added protection
**Dorsal or volar [[Finger Splint]] if desire added protection
* Displaced or angulated fx
*Displaced or angulated fx
** Closed reduction
**Closed reduction
*** Adequate reduction:
***Adequate reduction:
**** <1-2mm displacement or shortening
****<1-2mm displacement or shortening
**** Up to 10 degrees of angulation
****Up to 10 degrees of angulation
**** No amount rotation
****No amount rotation
*** Followed by [[Ulnar Gutter Splint]] or [[Radial Gutter Splint]]
***Followed by [[Ulnar Gutter Splint]] or [[Radial Gutter Splint]]
**** Wrist in 20-30 degrees of extension
****Wrist in 20-30 degrees of extension
**** MCP joints in 70-90 degrees of flexion
****MCP joints in 70-90 degrees of flexion
**** PIP and DIP joints flexed 5-10 degrees
****PIP and DIP joints flexed 5-10 degrees
***** Decreases the force exerted by the FDS
*****Decreases the force exerted by the FDS


==Disposition==
==Disposition==
* Refer for:
*Refer for:
** Comminution
**Comminution
** Malrotation
**Malrotation
** Intraarticular fx
**Intraarticular fx
** Displaced or angulated fractures that cannot maintain their reduction
**Displaced or angulated fractures that cannot maintain their reduction
** Most spiral and oblique fracture (usually involve rotation or shortening and are unstable)
**Most spiral and oblique fracture (usually involve rotation or shortening and are unstable)


==See Also==
==See Also==

Revision as of 22:33, 7 July 2016

Background

  • Commonly associated with tendon injuries!

Examination

  • Assess PIP, DIP flexion/extension
  • Assess PIP, DIP collateral ligaments (varus/valgus stress)

Images

  • AP, lateral, oblique
  • Oblique and spiral fractures: evaluate for shortening/malrotation

Differential Diagnosis

Hand and Finger Fracture Types

Treatment

  • Nondisplaced without angulation:
  • Displaced or angulated fx
    • Closed reduction
      • Adequate reduction:
        • <1-2mm displacement or shortening
        • Up to 10 degrees of angulation
        • No amount rotation
      • Followed by Ulnar Gutter Splint or Radial Gutter Splint
        • Wrist in 20-30 degrees of extension
        • MCP joints in 70-90 degrees of flexion
        • PIP and DIP joints flexed 5-10 degrees
          • Decreases the force exerted by the FDS

Disposition

  • Refer for:
    • Comminution
    • Malrotation
    • Intraarticular fx
    • Displaced or angulated fractures that cannot maintain their reduction
    • Most spiral and oblique fracture (usually involve rotation or shortening and are unstable)

See Also

References

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