141 results match your criteria: "Illinois Bone and Joint Institute[Affiliation]"

Context: A patient-centered care (PCC) environment allows athletic trainers (ATs) to develop trusting relationships with patients, enabling them to make the most informed care decisions. To provide PCC, the AT should assess health literacy and deliver quality patient education.

Objective: To explore the lived experiences of ATs from different job settings to identify how they deliver PCC specific to health literacy and patient education.

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Background: Medial patellofemoral ligament reconstruction (MPFLR) and tibial tubercle osteotomy (TTO) are commonly performed surgical procedures that often have a high learning curve.

Purpose: To review the American Board of Orthopaedic Surgery (ABOS) Part II oral examination case list and the Maintenance of Certification (MOC) examination case list databases for trends in MPFLR (isolated and with concurrent TTO) and complication rates.

Study Design: Cross-sectional study; Level of evidence, 3.

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Introduction: Bone Marrow Lesions (BMLs) have a strong correlation to patient reported pain, functional limitations, joint deterioration, and rapid progression to total knee arthroplasty. The Subchondroplasty® (SCP) Procedure uses AccuFill®, a calcium phosphate bone substitute material (BSM), to treat bone defects such as microtrabecular fractures and BML.

Methods: This observational, prospective, multicenter, cohort study evaluated the effect of the SCP Procedure at two-year follow-up for 70 patients with knee BML.

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Objectives: To evaluate the incidence of anterolateral tibial plafond involvement in pronation-abduction (PAB) ankle fractures and analyze the accuracy of radiographs in detecting anterolateral tibial plafond involvement, impaction, and predicting the need for direct visualization and an articular reduction.

Methods: Design: A multi-institutional retrospective chart review.

Setting: Five level 1 trauma centers in the United States.

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Background Context: Failure to fuse following anterior cervical discectomy and fusion (ACDF) may result in symptomatic pseudoarthrosis. Traditional diagnosis involves computerized tomography to detect bridging bone and/or flexion-extension radiographs to assess whether segmental motion is above specific thresholds; however, there are currently no well-validated diagnostic tests. We propose a biomechanically rational approach to achieve a reliable diagnostic test for pseudoarthrosis.

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Background: Patellofemoral crepitus is an unfavorable complication following total knee arthroplasty (TKA) with a posterior-stabilized (PS) implant. The purpose of this study was to study patellar crepitus recurrence and reoperation rates following arthroscopic debridement in patients with a PS-TKA.

Methods: Our institution database was used to identify patients with a PS-TKA who underwent arthroscopic debridement for patellofemoral crepitus at our institution.

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Effect of Time-To-Surgery on Distal Radius Fracture Outcomes: A Systematic Review.

J Hand Surg Am

May 2023

University of Toronto, Temerty Faculty of Medicine, Toronto, Ontario, Canada; Hand Program, Division of Plastic, Reconstructive and Aesthetic Surgery, Toronto Western Hospital affiliated with Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.

Purpose: It remains unclear whether time-to-surgery for distal radius fractures affects clinical, functional, or radiographic outcomes or health care costs/use. This systematic review investigated the outcomes of early versus delayed surgery for closed, isolated distal radius fractures in adult patients.

Methods: A comprehensive search of MEDLINE, Embase, and CINAHL databases was completed for all original case series, observational studies, and randomized controlled trials reporting clinical outcomes of both early and delayed surgically-treated distal radius fractures from database inception to July 01, 2022.

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The aims of this study were to examine the muscle architectural, rapid force production, and force-velocity curve adaptations following 10 weeks of resistance training with either submaximal weightlifting catching (CATCH) or pulling (PULL) derivatives or pulling derivatives with phase-specific loading (OL). 27 resistance-trained men were randomly assigned to the CATCH, PULL, or OL groups and completed pre- and post-intervention ultrasound, countermovement jump (CMJ), and isometric mid-thigh pull (IMTP). Vastus lateralis and biceps femoris muscle thickness, pennation angle, and fascicle length, CMJ force at peak power, velocity at peak power, and peak power, and IMTP peak force and force at 100-, 150-, 200-, and 250 ms were assessed.

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A comparative study of RF heating of deep brain stimulation devices in vertical vs. horizontal MRI systems.

PLoS One

December 2022

Department of Biomedical Engineering, McCormick School of Engineering, Northwestern University, Evanston, Illinois, United States of America.

The majority of studies that assess magnetic resonance imaging (MRI) induced radiofrequency (RF) heating of the tissue when active electronic implants are present have been performed in horizontal, closed-bore MRI systems. Vertical, open-bore MRI systems have a 90° rotated magnet and a fundamentally different RF coil geometry, thus generating a substantially different RF field distribution inside the body. Little is known about the RF heating of elongated implants such as deep brain stimulation (DBS) devices in this class of scanners.

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Background: The pelvic girdle and spine vertebral column work as a long chain influenced by pelvic tilt. This study aims to assess the effect of open and closed chain anterior pelvic tilt (APT) or posterior pelvic tilt (PPT) on cervical and lumbar spine kinematics using an in vitro cadaveric spine model.

Methods: Three human cadaveric spines with intact pelvis were suspended with the skull fixed in a metal frame.

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Study Design: Retrospective cohort study.

Objectives: (1) To compare the risk of Spinal Epidural Hematoma (SEH) associated with specific pre-operative and post-operative anticoagulation (AC) and antiplatelet medications (APM). (2) To define the incidence of SEH and identify risk factors for SEH in our population.

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Results of Low Distal Femur Periprosthetic Fractures.

J Orthop Trauma

August 2022

Inova Fairfax Medical Campus, Fairfax, VA.

Objectives: To compare retrograde intramedullary nail (RIMN) and open reduction internal fixation (ORIF) in very distal periprosthetic distal femur fractures (PDFFs) to determine whether RIMN is an acceptable option for these fractures that are often considered too distal for IMN due to limited bone stock.

Design: Retrospective comparative series.

Setting: Level 1 trauma center.

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Background: Screw head prominence in the heel following fixation for calcaneal osteotomy or subtalar arthrodesis has resulted in high rates of symptomatic hardware and screw removal. A cost analysis was performed to determine the financial implications of screw removal. Furthermore, we compared the rate of nonunion following fixation.

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Case: A 13-year-old girl presented after a right proximal femur replacement after proximal femoral resection for treatment of an Ewing sarcoma. She presented after multiple episodes of recurrent instability with her hip endoprosthesis chronically dislocated. Her hip was revised to a custom, constrained metal-on-metal acetabular component with a small iliac flange.

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Background: Posterior compartment knee osteophytes may pose a challenge in achieving soft-tissue balance during total knee arthroplasty (TKA). Obtaining symmetry of flexion and extension gaps involves balance of both bony and soft-tissue structures. We hypothesize that space-occupying posteromedial femoral osteophytes affect soft-tissue balance.

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Open and Arthroscopic Triangular Fibrocartilage Complex (TFCC) Repair.

J Am Acad Orthop Surg

June 2021

From the The Hand Center of San Antonio (Srinivasan), San Antonio, TX, the Illinois Bone and Joint Institute (Shrouder-Henry), Hinsdale, IL, and the Department of Orthopaedic Surgery (Richard, Ruch), Duke University Medical Center, Durham, NC.

Triangular fibrocartilage complex (TFCC) tears, whether acute or chronic, can result in persistent ulnar-sided wrist pain. Although diagnosis and nonsurgical management of TFCC tears is well described, there remains ongoing discussion about the optimal surgical technique, specifically open or arthroscopic. This article reviews the most up-to-date literature regarding TFCC injury including demographics, risk factors for TFCC injury, classification of acute and chronic TFCC tears, history and physical examination, appropriate diagnostic imaging, surgical indications, pertinent surgical anatomy, open and arthroscopic TFCC repair, fixation biomechanics and techniques, postoperative rehabilitation, and clinical outcomes.

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Purpose: Patients with active implants such as deep brain stimulation (DBS) devices are often denied access to MRI due to safety concerns associated with the radiofrequency (RF) heating of their electrodes. The majority of studies on RF heating of conductive implants have been performed in horizontal close-bore MRI scanners. Vertical MRI scanners which have a 90° rotated transmit coil generate fundamentally different electric and magnetic field distributions, yet very little is known about RF heating of implants in this class of scanners.

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Objective: The Patient-Reported Outcomes Measurement Information System (PROMIS)-Plus-Osteoarthritis of the Knee (OAK) profile integrates universal PROMIS items with knee-specific items across 13 domains. We evaluated the psychometric properties of a subset of six domains associated with quality of life in people with OAK.

Study Design And Setting: In a cross-sectional study of OAK patients (n=600), we estimated reliability using Pearson and Spearman correlations with Knee Injury and Osteoarthritis Outcome Score (KOOS) subscores and known-groups validity with PROMIS Global Health.

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Background: Laboratory studies are routinely obtained preoperatively and postoperatively for total hip arthroplasty (THA) and total knee arthroplasty (TKA). This study evaluates the necessity of routine, perioperative laboratory tests and identifies risk factors for laboratory-associated interventions.

Methods: This retrospective review evaluated 967 consecutive patients scheduled for primary, unilateral TKAs (n = 593) or THAs (n = 374) over an 18-month period at a single institution.

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High-Energy Pilon Fractures: Role of External Fixation in Acute and Definitive Treatment. What are the Indications and Technique for Primary Ankle Arthrodesis?

Foot Ankle Clin

December 2020

Orthopaedic Trauma, Reconstructive Foot and Ankle Surgery; Illinois Bone and Joint Institute, 2401 Ravine Way, Glenview, IL 60025, USA; University of Chicago Pritzker School of Medicine, Chicago, IL, USA.

External fixation is an essential tool in the management of high-energy pilon fractures. Reduction techniques using the external fixator and fixation constructs for use with external fixation as a part of stage management are reviewed. The concepts of external fixation with limited articular fixation is discussed.

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Background: The modified Broström (MB) procedure has long been the mainstay for the treatment of chronic lateral ankle instability (CLAI). Recently, suture tape (ST) has emerged as augmentation for this repair. The clinical benefit of such augmentation has yet to be fully established.

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Achieving a Balanced Knee in Robotic TKA.

Sensors (Basel)

January 2021

OrthoSensor Inc., Dania Beach, FL 33004, USA.

Total knee arthroplasty (TKA) surgery with manual instruments provides a quantitatively balanced knee in approximately 50% of cases. This study examined the effect of combining robotics technology with real-time intra-operative sensor feedback on the number of quantitatively balanced cases in a consecutive series of 200 robotic-assisted primary TKAs. The robotics platform was used to plan the implant component position using correctable poses in extension and a manual, centrally pivoting the balancer in flexion, prior to committing to the femoral cuts.

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