Swan neck deformity: Difference between revisions
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Revision as of 06:25, 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