Finger (phalanx) fracture: Difference between revisions
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* Flexion deformity of distal phalanx (mallet/baseball finger) = avulsion fx or extensor tendon rupture | * Flexion deformity of distal phalanx (mallet/baseball finger) = avulsion fx or extensor tendon rupture | ||
== | ==Differential Diagnosis== | ||
{{Hand and finger fractures DDX}} | |||
==See Also== | ==See Also== | ||
Revision as of 08:02, 10 January 2015
Background
- Be wary of avulsion fx of base of phalanx
- Lateral or medial fracture fragment = collateral ligament avulsion
- Dorsal fracture fragment = extensor tendon avulsion
- Palmar fracture fragment = volar plate avulsion
- Flexion deformity of distal phalanx (mallet/baseball finger) = avulsion fx or extensor tendon rupture
Differential Diagnosis
Hand and Finger Fracture Types
See Also
Source
UpToDate