e-ISSN: Pending
Negative / Null Result ReportMedicine

Alignment and early clinical outcomes following total knee arthroplasty using a handheld navigation system compared to conventional instruments.

Nishida C; Shimoda B; Weldon RH; Kaneshiro JM; Nakasone CK · 2025 · Archives of orthopaedic and trauma surgery

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)

Introduction Proper lower extremity alignment is important for success and longevity of total knee arthroplasty (TKA). Conventional instrumentation has demonstrated higher rates of mechanical axis (MA) malalignment compared to robotic or…

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Metadata source: Europe PMC · DOI 10.1007/s00402-025-05998-3