Swan neck deformity: Difference between revisions

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==Disposition==
==Disposition==
*Orthopedic referral


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

Revision as of 05:54, 15 April 2016

Background

  • Delayed complication of chronic untreated mallet finger
  • Seen also in rheumatoid arthritis, trauma
  • Lateral bands displace proximally and dorsally = increased extension of PIP.
  • FDP unopposed

Clinical Features

  • PIP extension with DIP flexion

Differential Diagnosis

  • Joint volar subluxation
  • FDS laceration
  • Intrinsic contracture

Diagnosis

  • Clinical diagnosis, XR to r/o avulsion fracture

Management

  • Extension Block Splint

Disposition

  • Orthopedic referral

See Also

External Links

References

  • Rosen's
  • Tintinalli