Distal radius fractures: Difference between revisions

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{{Forarm fracture DDX}}
{{Forarm fracture DDX}}


==[[Radial styloid fracture]]==
==[[Distal radioulnar joint disruption]]==
===Background===
*Often accompanied by lunate dislocation
*Often assoc w/ carpal instability (carpal ligaments insert on the radial styloid)
 
===Management===
*Short arm splint; position wrist in mild flexion and ulnar deviation
 
==Distal Radioulnar Joint Disruption==
===Background===
===Background===
*Seen w/ intra-articular or distal radial shaft fractures or both bone fracture
*Seen w/ intra-articular or distal radial shaft fractures or both bone fracture

Revision as of 22:14, 29 December 2014

Types

Distal radius fractures

Distal radius fracture eponyms

Eponyms Description
Barton's Fracture-dislocation of radiocarpal joint (with intra-articular fracture involving the volar or dorsal lip)
Chauffer's Fracture of radial styloid
Colles' Dorsally displaced, extra-articular fracture
Die-punch Depressed fracture of the lunate fossa (articular surface)
Smith's Volar displaced, extra-articular fracture

Differential Diagnosis

Forearm Fracture Types

Distal radioulnar joint disruption

Background

  • Seen w/ intra-articular or distal radial shaft fractures or both bone fracture

Imaging

  • PA
    • Narrowing and overlap of distal radioulnar joint
  • Lateral
    • Volar or dorsal displacement of ulna (which is usually centered/overlapping the radius)
    • Requires a true lateral to avoid a false positive result

Differential Diagnosis

Distal radius fractures

Distal radius fracture eponyms

Eponyms Description
Barton's Fracture-dislocation of radiocarpal joint (with intra-articular fracture involving the volar or dorsal lip)
Chauffer's Fracture of radial styloid
Colles' Dorsally displaced, extra-articular fracture
Die-punch Depressed fracture of the lunate fossa (articular surface)
Smith's Volar displaced, extra-articular fracture

Management

  • Dorsal dislocation
    • Immobilize wrist in supination
  • Volar dislocation
    • Immobilize wrist in pronation

See Also

Source

  • Tintinalli