Phase 4 N=99 Efficacy of Ipack Block and Surgeon's Joint Infiltration in Total Knee Arthroplasty
Osteo Arthritis Knee
Primary: Narcotic Consumption — 15.87; 13.67 morphine equivalents, mg
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N/A N=48 Total Knee Arthroplasty: Functional and Clinical Outcomes
Knee Osteoarthritis
Primary: Change in Lower Quarter Y-Balance Test (YBT-LQ) (Dynamic Balance) From Baseline to 6 Weeks Following Total Knee Replacement — 69.98; 67.52; 73.25; 73.32 % of limb length…
N/A N=23 Skeletal Muscle Atrophy and Dysfunction Following Total Knee Arthroplasty
Knee Osteoarthristis
Primary: Cross-sectional Area (CSA) of Muscle Fibers — 2680; 2377; 2028; 1882 micron squared
N/A N=10 A Biologic Joint Replacement Strategy to Treat Patients With Severe Knee Trauma and Post-Traumatic Knee Osteoarthritis
Post-traumatic Osteoarthritis
Primary: Visual Analogue Scale Pain Score — 2.3 units on a scale
N/A N=76 Home Rehabilitation in Patients After Primary Total Knee Arthroplasty
Osteoarthritis · Rehabilitation
Primary: Total WOMAC Score — 51.64285714; 52.47619048; 39.60714286; 40.38095238 score on a scale
N/A N=100 Structured Treatment of Osteoarthritis of the Knee With or Without Total Knee Replacement
Osteoarthritis of the Knee
Primary: Change in KOOS4 From Baseline (Knee Injury and Osteoarthritis Outcome Score) — 16.0; 32.5 units on a scale
Phase 2 N=44 Effectiveness of Minimally Invasive Total Knee Replacement in Improving Rehabilitation and Function
Osteoarthritis
Primary: Quadriceps Muscle Force — 1.27; 1.37; 0.79; 0.66 Nm/kg — p=0.07
N/A N=21 In Vivo Kinematics for Subjects Implanted With Klassic Total Knee Arthroplasty (TKA)
Total Knee Arthroplasty · Osteo Arthritis Knee · Knee Implant
Primary: Axial Rotation (AR) During Deep Knee Bend — 6.6 degrees
Phase 4 N=38 Patellar Resurfacing Versus Patellar Retention in Total Knee Arthroplasty - A Randomized Clinical Trial
Total Knee Replacement
Primary: Change in Western Ontario MacMaster (WOMAC) Osteoarthritis Index Pain Score From Preoperative to 5 Years Postoperative — 34.7; 39.2 units on a scale — p=0.59
N/A N=50 Knee Kinematics for Subjects With Zimmer-Biomet Posterior Cruciate Retaining or Posterior Stabilizing Total Knee Arthroplasty
Arthroplasty, Replacement, Knee · Osteoarthritis, Knee
Primary: Lateral Condyle Kinematic Translations - Step up — 1.15; 2.28 mm
N/A N=402 Knee Arthroplasty Pain Coping Skills Training (KASTPain): A Randomized Trial
Knee Osteoarthritis
Primary: Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Scale — 3.3; 3.0; 2.9 units on scale
N/A N=299 Zimmer POLAR - Total Knee Arthroplasty (TKA)
Osteoarthritis · RheumatoId Arthritis · Traumatic Arthritis
Primary: Knee Society Scores — 92.9 units on a scale
N/A N=240 Comparison of A Mobile-Bearing Total Knee System With A Fixed-Bearing Total Knee System In Cemented Total Knee Arthroplasty
Degenerative Joint Disease
Primary: Maximum Knee Flexion — 110; 111; 111; 109.0 degrees — p=0.64
N/A N=82 Comparing Surgical and Economical Parameters of Total Knee Replacement.
Osteo Arthritis Knee · Total Knee Arthroplasty
Primary: Compare Time-saving Associated With the Two Procedures. — 25.12; 28.47 minutes
N/A N=115 TSolution One® Total Knee Arthroplasty
Osteoarthritis, Knee
Primary: Percentage of Patients With Postoperative Coronal Limb Alignment More Than ±3 Deg From the Planned Coronal Limb Alignment — 11.2 percentage of patients
N/A N=145 Survivorship and Outcomes of Robot Assisted Medial Partial Knee Replacement
Unicompartmental Knee Arthroplasty
Primary: 10 Year Survivorship of Components — 110 Participants
N/A N=100 Robotic Arm Assisted Total Knee Arthroplasty
Osteoarthritis · Rheumatoid Arthritis · Post-traumatic Arthritis
Primary: Intra-Operative Complications — 0 intra-operative complications
N/A N=52 Stryker Triathlon Total Knee System for Total Knee Arthroplasty Implanted Using Shapematch Cutting Guides:Sub-Study A
Arthroplasties, Replacement, Knee
Primary: Repeatability of Cutting Guide Position — 0.990; 0.963; 0.936; 0.910 intraclass correlation coefficient (ICC)
N/A N=99 Time-dependent Improvement of Functional Outcome Following Oxford Medial Unicondylar Knee Replacement
Osteoarthritis
Primary: Knee Injury and Osteoarthritis Outcome Score — 85.5; 88.2 units on a scale
N/A N=73 Total Knee Replacement With Tourniquet or Aquamantys
Knee Replacement
Primary: Isometric Quadriceps Strength — 11.58; 9.60 Nm/kg
Phase 4 N=111 The Combination of Adductor Canal Block and Periarticular Injection. A Novel Technique for Patients Undergoing Total Knee Replacement (ACB PAI)
Osteoarthritis
Primary: Time to Meet Physical Therapy Discharge Criteria — 2109.3; 1883.1 Minutes
N/A N=50 Kinematics in Posterior Cruciate Retaining and Bi-Cruciate Retaining Total Knee Replacements
Arthroplasty, Replacement, Knee · Osteoarthritis, Knee
Primary: Lateral Kinematics Translations While Ascending Ramp — 0.1; -0.4 mm
N/A N=50 In Vivo Kinematics Comparison of Stryker or Zimmer Total Knee Arthroplasty
Knee Prosthesis
Primary: Kinematics - Deep Knee Bend Activity — -0.43; -1.00; 3.51; -0.42 mm
N/A N=60 Manual Lymphatic Drainage Following Total Knee Arthroplasty Surgery
Knee Arthroplasty, Total
Primary: Bioimpedance Percentage Difference Healthy/Operated — 1.8; 0.2; 12.9; 13.7 percentage difference between limbs — p=0.51
N/A N=110 Active Versus Passive Motion Device Following Knee Replacement Surgery
Knee Arthroplasty
Primary: Early Functional Outcome Strength — 12.02; 11.60 newton meter
N/A N=240 Comparison of Treatments Following Total Knee Replacement
Degeneration; Articular Cartilage, Knee · Rheumatoid Arthritis · Osteoarthritis, Knee
Primary: The Western Ontario and McMaster Universities Osteoarthritis Index Physical Function (WOMAC-PF). — 20.9; 20.4; 20.2; 10.1 units on a scale — p=0.071
N/A N=45 The PATH Study to Promote Physical Activity After Knee Replacement
Knee Arthroplasty
Primary: Number of Participants Enrolled — 45 Participants
N/A N=47 Cemented Versus Cementless Unicompartmental Knee Arthroplasty
Osteoarthritis, Knee
Primary: Radiostereometric Analysis Examination - Translations — -0.01; 0.05; -0.10; -0.17 millimetres
N/A N=400 Opioid-free Accelerated Recovery Total Knee Arthroplasty
Arthropathy of Knee Joint
Primary: Number of Patients With Total Knee Replacement Performed Without Opioids Through 12 Weeks Postoperative — 73 Participants
N/A N=30 In Vivo Determination of 3D Patellofemoral Mechanics
Arthroplasty Replacement Knee · Knee Prosthesis
Primary: Patella Flexion With Respect to Femur — 80.0; 83.4; 93.7 degrees