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Western University

Bone and Joint Institute

Total knee arthroplasty

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Full-Text Articles in Medicine and Health Sciences

Comparison Of Contact Kinematics In Posterior-Stabilized And Cruciate-Retaining Total Knee Arthroplasty At Long-Term Follow-Up, Jordan S. Broberg, Silvio Ndoja, Steven J. Macdonald, Brent A. Lanting, Matthew G. Teeter Jan 2020

Comparison Of Contact Kinematics In Posterior-Stabilized And Cruciate-Retaining Total Knee Arthroplasty At Long-Term Follow-Up, Jordan S. Broberg, Silvio Ndoja, Steven J. Macdonald, Brent A. Lanting, Matthew G. Teeter

Bone and Joint Institute

© 2019 Elsevier Inc. Background: There is controversy regarding the superiority of posterior-stabilizing (PS) total knee arthroplasty (TKA) and cruciate-retaining (CR) TKA. Substantial work has made comparisons between PS and CR TKA at follow-ups of less than 5 years. It was the goal of the present study to compare the kinematics at greater than 5 years postoperatively between CR and PS TKA, with a secondary goal of comparing patient function. Methods: A total of 42 knees were investigated, with equal representation in the PS and CR TKA groups. Patients underwent radiostereometric analysis imaging at 0°, 20°, 40°, 60° 80°, and …


Implementation Of Outpatient Total Joint Arthroplasty In Canada: Where We Are And Where We Need To Go, Bryn O. Zomar, Shannon L. Sibbald, Doug Bickford, James L. Howard, Dianne M. Bryant, Jacquelyn D. Marsh, Brent A. Lanting Jan 2020

Implementation Of Outpatient Total Joint Arthroplasty In Canada: Where We Are And Where We Need To Go, Bryn O. Zomar, Shannon L. Sibbald, Doug Bickford, James L. Howard, Dianne M. Bryant, Jacquelyn D. Marsh, Brent A. Lanting

Bone and Joint Institute

© 2020 Zomar et al. Total joint arthroplasties (TJA) are successful procedures for the treatment of end-stage hip and knee arthritis. Length of stay in hospitals after these procedures has been steadily decreasing over time, with outpatient procedures (discharge on the same day as surgery) introduced in the US within the last 20 years. Reducing length of stay after TJA can provide cost savings. Centres in Canada have started to utilize outpatient TJA procedures, but we have identified some barriers that may have limited their implementation. We have summarized the current literature for outpatient TJA and discussed potential solutions for …


Machine Learning Groups Patients By Early Functional Improvement Likelihood Based On Wearable Sensor Instrumented Preoperative Timed-Up-And-Go Tests, Riley A. Bloomfield, Harley A. Williams, Jordan S. Broberg, Brent A. Lanting, Kenneth A. Mcisaac, Matthew G. Teeter Oct 2019

Machine Learning Groups Patients By Early Functional Improvement Likelihood Based On Wearable Sensor Instrumented Preoperative Timed-Up-And-Go Tests, Riley A. Bloomfield, Harley A. Williams, Jordan S. Broberg, Brent A. Lanting, Kenneth A. Mcisaac, Matthew G. Teeter

Bone and Joint Institute

© 2019 The Author(s) Background: Wearable sensors permit efficient data collection and unobtrusive systems can be used for instrumenting knee patients for objective assessment. Machine learning can be leveraged to parse the abundant information these systems provide and segment patients into relevant groups without specifying group membership criteria. The objective of this study is to examine functional parameters influencing favorable recovery outcomes by separating patients into functional groups and tracking them through clinical follow-ups. Methods: Patients undergoing primary unilateral total knee arthroplasty (n = 68) completed instrumented timed-up-and-go tests preoperatively and at their 2-, 6-, and 12-week follow-up appointments. A …