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Related Experiment Video

Updated: Dec 29, 2025

The Use of Mixed Reality in Custom-Made Revision Hip Arthroplasty: A First Case Report
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CT-based TruMatch® Personal Solutions for knee replacement Surgery … Does it really match?

Amila N Silva1, You Wei Adriel Tay1, Sharon Tan Si Heng2

  • 1Singapore General Hospital, Department of Orthopaedic Surgery, 20 College Road, Academia, Level 4, 169856, Singapore.

Journal of Orthopaedics
|February 6, 2020
PubMed
Summary

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Comparable Early Functional Recovery Between Robotics-Assisted Superior Transverse Atraumatic Reconstruction (STAR) Total Hip Arthroplasty and the Direct Anterior Approach: A Six-Month Propensity-Matched Study.

Journal of clinical medicine·2026
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Robotic-Assisted Kinematically Aligned Total Knee Arthroplasty Demonstrated Early Rehabilitation and Select Mental Health-Related Quality of Life Improvements Compared to Conventional MA-TKA.

Journal of clinical medicine·2026
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Imageless kinematic versus CT-based functional alignment in robotic-assisted total knee arthroplasty: A propensity score-matched comparative study.

Journal of orthopaedics·2026
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Anaerobes in Late-Onset Prosthetic Joint Infection (PJI) and Colorectal Carcinoma.

Journal of clinical medicine·2026
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Patella Resurfacing Is Associated With Improving Six-Month Outcomes in Kinematically Aligned Total Knee Arthroplasty: A Propensity Score-Matched Analysis.

The Journal of arthroplasty·2026
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Equivalent Functional Outcomes in Cruciate-Retaining and Posterior-Stabilized Total Knee Arthroplasty for Knee Osteoarthritis with Severe Fixed Flexion Deformity: A Propensity Matched-Pair Analysis.

The Journal of arthroplasty·2026
This summary is machine-generated.

Patient-specific templates for total knee arthroplasty (TKA) showed no benefits and increased blood loss. Further research is needed to determine if this technology is advantageous for TKA procedures.

Area of Science:

  • Orthopedic Surgery
  • Biomedical Engineering
  • Medical Technology Evaluation

Background:

  • Patient-specific instrumentation (PSI) in total knee arthroplasty (TKA) is proposed to improve outcomes.
  • Conflicting evidence exists regarding the benefits of PSI in TKA.
  • This study evaluates the efficacy of CT-based PSI (TruMatch® Personal Solutions) in primary TKA.

Purpose of the Study:

  • To critically evaluate the advantages and disadvantages of using patient-specific templating in TKA.
  • To compare outcomes between PSI-assisted TKA and conventional TKA.
  • To assess the impact of PSI on surgical precision, patient recovery, and safety.

Main Methods:

  • A single-surgeon study comparing primary TKAs performed with TruMatch® Personal Solutions PSI.
Keywords:
ArthroplastyKneeOutcomesTrumatch

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  • A matched cohort of patients who underwent conventional primary TKAs was used for comparison.
  • Outcomes assessed included surgical alignment, operative time, blood loss, and infection rates.

    • Main Results:

    • Predicted cuts using PSI showed significant differences from actual cuts.
    • No significant differences were found in mechanical or anatomical alignment between PSI and conventional TKA groups.
    • The PSI group experienced greater hemoglobin drop and required more transfusions, indicating increased blood loss.

    Conclusions:

    • CT-based TruMatch® Personal Solutions templates for TKA did not demonstrate significant benefits in this study.
    • The technology was associated with increased blood loss compared to conventional TKA.
    • Further investigation is required before recommending the widespread adoption of this PSI technology.