Distal Radius Fractures
Parameters, reduction, and fixation choices.
Aug 15, 2026 · 3 refs
At a glance
Distal radius fractures are common and easy to underestimate. Adequacy of reduction, soft-tissue status, and patient demands decide non-op vs operative care more than the eponym.
Know the radiographic parameters you will defend on call, and know when a “good enough” reduction will not stay good enough.
Classification
Communicate with anatomy, not only eponyms:
- Extra-articular vs partial articular vs complete articular
- Dorsal vs volar displacement / angulation
- Ulnar styloid and DRUJ involvement
- Osteopenia / metaphyseal void that predicts collapse
AO/OTA typing helps for research; on call, paint the picture the next surgeon needs.
Decision-making
After closed reduction and sugartong, ask:
- Are radial height, inclination, and volar tilt acceptable for this patient?
- Is the articular surface congruent?
- Will osteoporotic metaphysis hold, or is collapse inevitable?
- Is the DRUJ stable?
Young high-demand patients and intra-articular step-off push toward operative reconstruction. Fragile patients with acceptable alignment may do well non-op if followed closely.
Treatment
- Closed reduction + sugartong / sugar-tong style immobilization for most acute presentations
- Re-image after reduction; document parameters
- Operative options: volar locking plate (common), fragment-specific fixation, external fixation / spanning constructs in select high-energy injuries
- Therapy and edema control matter as much as the implant for final function
High-yield / exam
- Know acceptable radiographic parameters and when they fail
- Articular step-off and unstable patterns drive ORIF discussion
- Median nerve symptoms after reduction need a clear plan
- DRUJ stability belongs in every presentation
Questions
On call and Boards items for this topic are coming.
Open the bank →Your pearl
One line you’d tell a junior at 2am.
References
- 01
AAOS clinical practice guideline on treatment of distal radius fractures
2009 · American Academy of Orthopaedic Surgeons (guidelines / AUC) · guideline
Society framework for operative vs nonoperative decision-making in distal radius fractures.
- 02
Intra-articular fractures of the distal end of the radius in young adults
Knirk JL, Jupiter JB · 1986 · Journal of Bone and Joint Surgery (American) · review
Classic link between residual articular incongruity and post-traumatic arthritis in young adults.
- 03
Distal radius fractures — contemporary evidence and practice patterns
2018 · Journal of the American Academy of Orthopaedic Surgeons · review
Summarizes modern fixation choices and the limits of radiographic perfectionism.
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