Intra-articular Distal Radius
Fracture: plates/approaches
Adam C Watts
Consultant Elbow and Upper Limb Surgeon, Wrightington
Hospital
Visiting Professor Manchester University
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Epidemiology
17.5% of all fractures
Average age 55 yrs
69% in Women
76% as a result of a fall, <1% open
OTA
A 48%
B 10%
C 42%
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Guideline for treatment and
prognosis?
Factors predictive of poor outcome
radial shortening >3mm
dorsal tilt > 12 degrees from normal
carpal malalignment
intra-articular incongruity
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What is the effect of radial shortening?
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Collaborators: Dr Isidro Arche, Prof Teresa Rasgado
What is the effect of dorsal tilt?
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Collaborators: Dr Isidro Arche, Prof Teresa Rasgado
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What is the effect of intra-articular step?
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Personality of Fracture
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AxialCompression
Crush
Shear
Tension
Force
Applied
Direction
Structure
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B1
B3
B2
Majima. J Hand Surg 2008
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Neutral ExtensionNeutral Extension
Majima J Hand Surg 2008
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Relatively
protected
zones
Volar
Dorsal
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Dorsal
radioulnar
Radio
scapho
capitate
Long
radiolunate
Short
radiolunate
Palmar
radioulnar
Dorsal
radiocarpal
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Dorsal
radioulnar
Radio
scapho
capitate
Long
radiolunate
Short
radiolunate
Palmar
radioulnar
Dorsal
radiocarpal
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JHS 2002
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Die Punch injury
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Always assess DRUJ stability
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Associated Injuries
Scapholunate ligament
injury 2 x more likely
with intra-articular
fractures
only moderate inter-
observer reliability for
diagnosis from plain
radiographs
If there are no signs of
SLD the risk of missing
injury is 2%
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Chauffeur’s Fracture
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Arthroscopy and intra-articular
distal radius fractures
Up to 68% will have ligamentous injury
43% TFCC lesion
32% SLIL lesion
15% LTIL lesion
Arthroscopic evaluation after ORIF will detect step
>1mm in 33%
Better reduction but no evidence for difference in
PROM scores
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Edwards, Charles C., et al. "Intra-articular distal radius fractures:
arthroscopic assessment of radiographically assisted reduction." The
Journal of hand surgery 26.6 (2001): 1036-1041.
Geissler, William B., et al. "Intracarpal soft-tissue lesions associated with an
intra-articular fracture of the distal end of the radius." J Bone Joint Surg Am
78.3 (1996): 357-65.
Ruch, David S., et al. "Arthroscopic reduction versus fluoroscopic reduction
in the management of intra-articular distal radius fractures." Arthroscopy:
The Journal of Arthroscopic & Related Surgery 20.3 (2004): 225-230.
Doi, Kazuteru, et al. "Intra-articular fractures of the distal aspect of the radius:
arthroscopically assisted reduction compared with open reduction and internal
fixation." J Bone Joint Surg Am 81.8 (1999): 1093-110.
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Outcome
Minimum 5.5 years follow up 76% had
radiographic signs OA
Significant association between residual
displacement at union and arthrosis
However function independent of residual
displacement and arthritis
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Intra-articular distal radius
fractures
Rebalancing carpus will address most articular
fragments
Attention to die punch injuries and volar ulnar
fragments
Volar locking plates do not cure all!
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Intra-articular Dista Radius Fracture