Randomized Trialhigh evidence
Dual mobility versus standard cups in total hip replacement for displaced femoral neck fractures (Duality): an international, multicentre, randomised, controlled, superiority trial.
Lancet (London, England)·July 25, 2026·PMID 42392114
Why it mattersDislocation is a common and morbid early complication after THR for hip fracture. This high-quality trial provides strong evidence that DM cups substantially lower dislocation risk, addressing a key clinical concern in this frail population.
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