No clinical and functional benefit after medial congruent compared to ultra congruent total knee arthroplasty at 1 year: A prospective randomized controlled study.
Schrednitzki D; Sina J; Lamarche A; Meissner N; Halder AM · 2026 · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Purpose Various conforming bearing designs are used during total knee arthroplasty (TKA), yet their impact on clinical outcomes remains uncertain. In recent years, the use of medial congruent (MC) and ultra congruent (UC) onlays has gained…
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Metadata source: Europe PMC · DOI 10.1002/ksa.70482