Radial or dorsal backslab in Colles’ fractures

Date First Published:
September 17, 2006
Last Updated:
January 25, 2008
Report by:
Dr. N Greville Farrar, SHO/Honorary Clinical Demonstrator (Leicester Royal Infirmary, The Royal London Hospital and Manchester Royal Infirmary respectively)
Search checked by:
Shafic Said Al-Nammari and Craig Ferguson, Leicester Royal Infirmary, The Royal London Hospital and Manchester Royal Infirmary respectively
Three-Part Question:
Following fracture reduction in [a patient with a Colles' fracture] does [a dorsal or radial backslab] minimize [the need for subsequent remanipulation or operative fixation.]
Clinical Scenario:
An elderly lady presents to the emergency department following a fall onto an outstretched hand, sustaining a Colles' fracture. The fracture is manipulated and you need to apply a backslab. Many departments would use a dorsal backslab, but you have seen a radial backslab used for these fractures and were impressed. Believing that the radial backslab may hold the reduction more effectively, you search the literature for an answer.
Search Strategy:
Medline 1966 to November week 2, 2007 using the OVID interface.
Embase 1980 to 2006 Week 33 using the OVID interface
The Cochrane Library Issue 4 2007
Search Details:
Medline::[(exp Colles' Fracture OR colles$.mp)] AND [(exp Casts, Surgical OR back adj slab$ OR cast or casts.mp) AND exp Immobilization] LIMIT to humans and english language. Limit to clinical trial or controlled clinical trial or meta analysis or multicenter study or randomized controlled trial or 'review' or validation studies.

Embase: (colles$.mp OR exp colles fracture) AND (back adj slab$.mp OR backslab$.mp OR cast or casts.mp OR exp Plaster Cast/or exp Immobilization) LIMIT to human and english language. LIMIT to Review or Meta Analysis or (guideline$ or protocol$ or pathway$ or algorithm$).mp or exp clinical study/or exp clinical trial or rct.mp

LIMIT to human and English language AND Meta Analysis.mp. or (guideline$ or protocol$ or pathway$ or algorithm$).mp or exp controlled clinical trial/ or rct.mp

Cochrane: MeSH descriptor Colles' Fracture explode all trees
Outcome:
There were 63 papers from Medline and 105 from Embase. There was one relevant Cochrane review but this did not address the question posed.
Author Commentary:
There is no literature to support a preference for using either a dorsal or a radial backslab in the management of Colles' fractures. A radial backslab may have a theoretical advantage, as it allows three point moulding to help prevent dorsal displacement and angulation. A randomised controlled trial may be warranted, given the significant healthcare burden resulting from Colles' fractures, whcih may be reduced by maximising the effectiveness of non-operative management.
Bottom Line:
There is no evidence to determine whether a dorsal or radial backslab should be used to hold Colles' fractures. Local advice should be followed.