Robert L. Barrack
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View article: The CCJR® Charles A. Engh, Sr, MD. Excellence in Hip Research Award: Pelvic Tilt and Cup Position Change Significantly in Most Young Patients 10 Years after Hip Arthroplasty
The CCJR® Charles A. Engh, Sr, MD. Excellence in Hip Research Award: Pelvic Tilt and Cup Position Change Significantly in Most Young Patients 10 Years after Hip Arthroplasty Open
We observed increases in posterior tilt in patients 10 years following THA or SRA, resulting in functionally increased acetabular anteversion and inclination. Larger increases in posterior tilt were seen in the younger group, which has imp…
View article: Long-Term Results of the Birmingham Hip Resurfacing Implant in the United States
Long-Term Results of the Birmingham Hip Resurfacing Implant in the United States Open
Background: We previously reported the 5-year results of the Birmingham Hip Resurfacing (BHR) implant. This study evaluates BHR survivorship as well as radiographic and clinical outcomes at long-term follow-up. Methods: A total of 224 pati…
View article: Is Retention of the Acetabular Component at Revision Surgery a Long-Term Solution?
Is Retention of the Acetabular Component at Revision Surgery a Long-Term Solution? Open
View article: Patients’ Perceptions of Remote Monitoring and App-Based Rehabilitation Programs: A Comparison of Total Hip and Knee Arthroplasty
Patients’ Perceptions of Remote Monitoring and App-Based Rehabilitation Programs: A Comparison of Total Hip and Knee Arthroplasty Open
View article: Chitranjan S. Ranawat Award: Tourniquet Use Does Not Impact Trajectory of Total Knee Arthroplasty Early Recovery: A Prospective, Randomized Controlled Trial
Chitranjan S. Ranawat Award: Tourniquet Use Does Not Impact Trajectory of Total Knee Arthroplasty Early Recovery: A Prospective, Randomized Controlled Trial Open
View article: Table of Contents
Table of Contents Open
View article: Radiological outcomes following manual and robotic-assisted unicompartmental knee arthroplasty
Radiological outcomes following manual and robotic-assisted unicompartmental knee arthroplasty Open
Aims The purpose of this study was to compare the radiological outcomes of manual versus robotic-assisted medial unicompartmental knee arthroplasty (UKA). Methods Postoperative radiological outcomes from 86 consecutive robotic-assisted UKA…
View article: Suspected Metal Allergy and Femoral Loosening After Total Knee Arthroplasty: A Diagnostic Dilemma
Suspected Metal Allergy and Femoral Loosening After Total Knee Arthroplasty: A Diagnostic Dilemma Open
View article: High Prevalence of Radiographic Outliers and Revisions with Unicompartmental Knee Arthroplasty
High Prevalence of Radiographic Outliers and Revisions with Unicompartmental Knee Arthroplasty Open
Background: Alignment outcomes and their impact on implant survival following unicompartmental knee arthroplasty (UKA) are unclear. The purpose of this study was to assess the implant survival and radiographic outcomes after UKA as well as…
View article: Hip resurfacing arthroplasty—what has history taught us?
Hip resurfacing arthroplasty—what has history taught us? Open
: Modern hip resurfacing arthroplasty has been utilized for hip reconstruction in young, active individuals for over 20 years. Its success has varied widely as a result of implant specific, surgeon specific and patient specific factors. Hi…
View article: The Impact of Surgeon Volume and Training Status on Implant Alignment in Total Knee Arthroplasty
The Impact of Surgeon Volume and Training Status on Implant Alignment in Total Knee Arthroplasty Open
Background: Implant malalignment may predispose patients to prosthetic failure following total knee arthroplasty (TKA). A more thorough understanding of the surgeon-specific factors that contribute to implant malalignment following TKA may…
View article: Effect of Low-Intensity vs Standard-Intensity Warfarin Prophylaxis on Venous Thromboembolism or Death Among Patients Undergoing Hip or Knee Arthroplasty
Effect of Low-Intensity vs Standard-Intensity Warfarin Prophylaxis on Venous Thromboembolism or Death Among Patients Undergoing Hip or Knee Arthroplasty Open
ClinicalTrials.gov Identifier: NCT01006733.
View article: Cemented Versus Cementless Total Knee Arthroplasty of the Same Modern Design
Cemented Versus Cementless Total Knee Arthroplasty of the Same Modern Design Open
Background: Highly porous surfaces promoting biologic fixation have renewed interest in cementless total knee arthroplasty (TKA), but the potential for failed biologic fixation remains. The purpose of this study was to compare the clinical…
View article: Is a modular dual mobility acetabulum a viable option for the young, active total hip arthroplasty patient?
Is a modular dual mobility acetabulum a viable option for the young, active total hip arthroplasty patient? Open
Aims Modular dual mobility (DM) prostheses in which a cobalt-chromium liner is inserted into a titanium acetabular shell ( vs a monoblock acetabular component) have the advantage of allowing supplementary screw fixation, but the potential …
View article: Corrigendum to ‘Patient Perceptions of the Safety of Outpatient Total Knee Arthroplasty’ [The Journal of Arthroplasty 34 (2019) 462–464]
Corrigendum to ‘Patient Perceptions of the Safety of Outpatient Total Knee Arthroplasty’ [The Journal of Arthroplasty 34 (2019) 462–464] Open
View article: Five to Ten-Year Results of the Birmingham Hip Resurfacing Implant in the U.S.
Five to Ten-Year Results of the Birmingham Hip Resurfacing Implant in the U.S. Open
Background: International surgeon series and registry data have demonstrated positive outcomes and long-term survival of the Birmingham Hip Resurfacing (BHR) implant. We report the 5 to 10-year results from a single center in the U.S. Meth…
View article: General Assembly, Diagnosis, Pathogen Isolation - Culture Matters: Proceedings of International Consensus on Orthopedic Infections
General Assembly, Diagnosis, Pathogen Isolation - Culture Matters: Proceedings of International Consensus on Orthopedic Infections Open
View article: A Microarray Study of Articular Cartilage in Relation to Obesity and Severity of Knee Osteoarthritis
A Microarray Study of Articular Cartilage in Relation to Obesity and Severity of Knee Osteoarthritis Open
Objective To query the transcript-level changes in the medial and lateral tibial plateau cartilage in tandem with obesity in patients with end-stage osteoarthritis (OA). Design Cartilage was obtained from 23 patients (20 obese [body mass i…
View article: An evaluation of proximal femur bone density in young, active patients undergoing total hip arthroplasty at one year postoperatively
An evaluation of proximal femur bone density in young, active patients undergoing total hip arthroplasty at one year postoperatively Open
Background: Prior investigations have shown a decrease in periprosthetic bone mineral density (BMD) of the calcar following total hip arthroplasty (THA). The purpose of this investigation was to study proximal femur BMD in a cohort of youn…
View article: Acetabular wedge augments for uncontained tibial plateau defects in revision total knee arthroplasty
Acetabular wedge augments for uncontained tibial plateau defects in revision total knee arthroplasty Open
View article: Intra-operative digital imaging
Intra-operative digital imaging Open
Aims The aims of this study were to examine the rate at which the positioning of the acetabular component, leg length discrepancy and femoral offset are outside an acceptable range in total hip arthroplasties (THAs) which either do or do n…
View article: Aspirin and the prevention of venous thromboembolism following total joint arthroplasty
Aspirin and the prevention of venous thromboembolism following total joint arthroplasty Open
The number of arthroplasties being performed increases each year. Patients undergoing an arthroplasty are at risk of venous thromboembolism (VTE) and appropriate prophylaxis has been recommended. However, the optimal protocol and the best …
View article: Effect of Genotype-Guided Warfarin Dosing on Clinical Events and Anticoagulation Control Among Patients Undergoing Hip or Knee Arthroplasty
Effect of Genotype-Guided Warfarin Dosing on Clinical Events and Anticoagulation Control Among Patients Undergoing Hip or Knee Arthroplasty Open
clinicaltrials.gov Identifier: NCT01006733.
View article: The Impact of Hospital Volume on Racial Differences in Complications, Readmissions, and Emergency Department Visits Following Total Joint Arthroplasty
The Impact of Hospital Volume on Racial Differences in Complications, Readmissions, and Emergency Department Visits Following Total Joint Arthroplasty Open
View article: Corrigendum to “Decreased Hospital Costs and Surgical Site Infection Incidence With a Universal Decolonization Protocol in Primary Total Joint Arthroplasty” [Journal of Arthroplasty 32 (2017) 728-734]
Corrigendum to “Decreased Hospital Costs and Surgical Site Infection Incidence With a Universal Decolonization Protocol in Primary Total Joint Arthroplasty” [Journal of Arthroplasty 32 (2017) 728-734] Open
View article: Obesity in total hip arthroplasty
Obesity in total hip arthroplasty Open
Aims The purpose of our study is to summarise the current scientific findings regarding the impact of obesity on total hip arthroplasty (THA); specifically the influence of obesity on the timing of THA, incidence of complications, and effe…
View article: Table of Contents
Table of Contents Open
View article: Hard-on-Hard Bearings Are Associated With Increased Noise Generation in Young Patients Undergoing Hip Arthroplasty
Hard-on-Hard Bearings Are Associated With Increased Noise Generation in Young Patients Undergoing Hip Arthroplasty Open
Level III, therapeutic study.
View article: Conversion of a failed hip resurfacing arthroplasty to total hip arthroplasty: pearls and pitfalls
Conversion of a failed hip resurfacing arthroplasty to total hip arthroplasty: pearls and pitfalls Open
View article: What Is the Frequency of Noise Generation in Modern Knee Arthroplasty and Is It Associated With Residual Symptoms?
What Is the Frequency of Noise Generation in Modern Knee Arthroplasty and Is It Associated With Residual Symptoms? Open
Level III, therapeutic study.