Joint Instability

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  Subject Areas on Research

  • 3D Talar Kinematics During External Rotation Stress Testing in Hindfoot Varus and Valgus Using a Model of Syndesmotic and Deep Deltoid Instability. 
  • A History of Shoulder Instability in the Military: Where We Have Been and What We Have Learned. 
  • A Novel Technique for Lateral Ankle Ligament Reconstruction with Total Ankle Total Talus Replacement: A Case Report. 
  • A comparison of the minimally invasive dual-incision versus posterolateral approach in total hip arthroplasty. 
  • A novel classification system for spinal instability in neoplastic disease: an evidence-based approach and expert consensus from the Spine Oncology Study Group. 
  • A predictive model of shoulder instability after a first-time anterior shoulder dislocation. 
  • Accuracy of Clinical and Imaging Tests for the Diagnosis of Hip Dysplasia and Instability: A Systematic Review. 
  • Acute brachial plexus compression after pectoralis major transfer for subscapularis insufficiency. 
  • Acute treatment of inversion ankle sprains: immobilization versus functional treatment. 
  • Adolescent shoulder injuries: consensus and controversies. 
  • Adolescent shoulder injuries: consensus and controversies. 
  • Algorithm for Management of Periprosthetic Ankle Fractures. 
  • Allograft anterior cruciate ligament reconstruction in a sheep model. The effect of synthetic augmentation. 
  • An arthroscopic technique for anterior stabilization of the shoulder with a bioabsorbable tack. 
  • An evaluation of the shoulder relocation test. 
  • Anatomy and pathomechanics of shoulder instability. 
  • Anatomy, pathophysiology, and biomechanics of shoulder instability. 
  • Ankle instability and arthroscopic lateral ligament repair. 
  • Anterior Cruciate Ligament Reconstruction: A Comparative Clinical Study Between Adjustable and Fixed Length Suspension Devices. 
  • Anterior and Rotational Knee Laxity Does Not Affect Patient-Reported Knee Function 2 Years After Anterior Cruciate Ligament Reconstruction. 
  • Anterior shoulder instability in sport: current management recommendations. 
  • Anterior shoulder stabilization in collision athletes: arthroscopic versus open Bankart repair. 
  • Arthroscopic Hill-Sachs remplissage: a systematic review. 
  • Arthroscopic Surgical Technique for Lateral Ankle Ligament Instability. 
  • Arthroscopic Treatment of Ankle Instability: Brostrom. 
  • Arthroscopic and open management of dynamic scaphoid instability. 
  • Arthroscopic assessment of carpal instability. 
  • Arthroscopic brostrom technique. 
  • Arthroscopic categorization of intercarpal ligamentous injuries of the wrist. 
  • Arthroscopic stabilization of acute initial anterior shoulder dislocation: the West Point experience. 
  • Arthroscopic suture anchor repair of the lateral ligament ankle complex: a cadaveric study. 
  • Articular hypermobility is a protective factor for hand osteoarthritis. 
  • Association between general joint hypermobility and knee, hip, and lumbar spine osteoarthritis by race: a cross-sectional study. 
  • Biomechanical comparison of posterior pelvic ring fixation. 
  • Biomechanical comparison of stability of tibiotalocalcaneal arthrodesis with two different intramedullary retrograde nails. 
  • Biomechanical comparison of transosseous and capsular repair of peripheral triangular fibrocartilage tears. 
  • Bipolar arthroplasty for recurrent total hip instability. 
  • Bony landmarks available for minimally invasive lateral ankle stabilization surgery: a cadaveric anatomical study. 
  • C-2 neurectomy during atlantoaxial instrumented fusion in the elderly: patient satisfaction and surgical outcome. 
  • Cadaveric Biomechanical Analysis of 3 Lateral Ulnar Collateral Ligament Reconstructions. 
  • Cadaveric elbow allografts. A six-year experience. 
  • Calcaneocuboid joint subluxation after calcaneal lengthening for planovalgus foot deformity in children with cerebral palsy. 
  • Can tantalum cones provide fixation in complex revision knee arthroplasty? 
  • Capsulotomy Size Affects Hip Joint Kinematic Stability. 
  • Circumferential labral tears resulting from a single anterior glenohumeral instability event: a report of 3 cases in young athletes. 
  • Classification and initial management of patients with unstable pelvic ring injuries. 
  • Clinical and radiographic results of the Total Condylar III and Constrained Condylar total knee arthroplasty. 
  • Clinical outcomes of concurrent surgery with weight bearing after modified lasso-loop stitch arthroscopic ankle stabilization. 
  • Clinimetric Testing of the Lumbar Spine Instability Questionnaire. 
  • Combined lesions of the glenoid labrum. 
  • Combined preoperative traction with instrumented posterior occipitocervical fusion for severe ventral brainstem compression secondary to displaced os odontoideum: technical report of 2 cases. 
  • Comparison between cotton test and tap test for the assessment of coronal syndesmotic instability: A cadaveric study. 
  • Comparison of computed tomography and 3D magnetic resonance imaging in evaluating glenohumeral instability bone loss. 
  • Comparison of the single assessment numeric evaluation method and the Lysholm score. 
  • Consensus building in metastatic spine disease. 
  • Consensus in chronic ankle instability: aetiology, assessment, surgical indications and place for arthroscopy. 
  • Cost-Effectiveness Analysis of Early Reconstruction Versus Rehabilitation and Delayed Reconstruction for Anterior Cruciate Ligament Tears. 
  • Current Concepts in Labral Repair and Refixation: Anatomical Approach to Labral Management. 
  • Diagnostic Accuracy of Conventional Ankle CT Scan With External Rotation and Dorsiflexion in Patients With Acute Isolated Syndesmotic Instability. 
  • Distal Clavicle Autograft Fixed with Buttons for the Management of Shoulder Instability with Glenoid Defect: A Case Report. 
  • Distal Clavicle Autograft Versus Traditional and Congruent Arc Latarjet Procedures: A Comparison of Surface Area and Glenoid Apposition With 3-Dimensional Computed Tomography and 3-Dimensional Magnetic Resonance Imaging. 
  • Distal radioulnar joint instability in distal radius fractures: the role of sigmoid notch and triangular fibrocartilage complex revisited. 
  • Distal radius fractures: a comparison of tension band wiring versus ulnar outrigger external fixation for the management of distal radioulnar instability. 
  • Does femoral component loosening predispose to femoral fracture?: an in vitro comparison of cemented hips. 
  • Does surgical approach in total hip arthroplasty affect rehabilitation, discharge disposition, and readmission rate? 
  • Dorsal wrist ligament insertions stabilize the scapholunate interval: cadaver study. 
  • Effect of Posterior Glenoid Bone Loss and Retroversion on Arthroscopic Posterior Glenohumeral Stabilization. 
  • Effect of the posterior cruciate ligament on posterior stability of the knee in high flexion. 
  • Elbow allograft for reconstruction of the elbow with massive bone loss. Long term results. 
  • Evaluation and treatment of shoulder instability. 
  • Evaluation of the Instability Severity Index score in predicting failure following arthroscopic Bankart surgery in an active military population. 
  • Evolution in Surgical Management of Ankle Instability in Athletes. 
  • Examination of posterolateral corner injuries. 
  • Examination of the Wrist. 
  • Extrusion of tibial tunnel bioabsorbable screw 15 months after anterior cruciate ligament reconstruction. 
  • Factors Associated With High-Grade Lachman, Pivot Shift, and Anterior Drawer at the Time of Anterior Cruciate Ligament Reconstruction. 
  • Factors associated with physiotherapists' confidence during assessment of clinical cervical and lumbar spine instability. 
  • Fixation versus replacement of radial head in terrible triad: is there a difference in elbow stability and prognosis? 
  • Fixed tibial subluxation after successful anterior cruciate ligament reconstruction. 
  • Foot and Ankle Surgery: Common Problems and Solutions. 
  • Functional bracing after anterior cruciate ligament reconstruction: a prospective, randomized, multicenter study. 
  • Fusion with occipital bone for atlantoaxial instability: technical note. 
  • Glenoid rim fracture after anchor repair: a report of 4 cases. 
  • High Ankle Sprains and Syndesmotic Injuries in Athletes. 
  • High Incidence of Combined and Posterior Labral Tears in Military Patients With Operative Shoulder Instability. 
  • Hinged elbow fixation for recurrent instability following fracture dislocation. 
  • Holospinal epidural abscesses - Institutional experience. 
  • How to drill the talar tunnel in ATFL reconstruction? 
  • Humeral avulsion of the glenohumeral ligaments: the HAGL lesion. 
  • Identifiers suggestive of clinical cervical spine instability: a Delphi study of physical therapists. 
  • Idiopathic chondrolysis of the ankle. 
  • Imaging of Patellofemoral Instability. 
  • Imaging of Proximal Tibiofibular Joint Instability: A 10 year retrospective case series. 
  • In vivo cartilage contact strains in patients with lateral ankle instability. 
  • In vivo kinematics of the tibiotalar joint after lateral ankle instability. 
  • In-Season Management of Anterior Shoulder Instability. 
  • Instability after total hip arthroplasty: treatment with large femoral heads vs constrained liners. 
  • Intra-articular clearance of labeled dextrans from naive and arthritic rat knee joints. 
  • Intraoperative tap test for coronal syndesmotic instability: A cadaveric study. 
  • Inverse association of general joint hypermobility with hand and knee osteoarthritis and serum cartilage oligomeric matrix protein levels. 
  • Is stress radiography necessary in the diagnosis of acute or chronic ankle instability? 
  • Joint hypermobility is not positively associated with prevalent multiple joint osteoarthritis: a cross-sectional study of older adults. 
  • Kinematic and dynamic gait compensations resulting from knee instability in a rat model of osteoarthritis. 
  • Knee stability following anterior cruciate ligament rupture and surgery. The contribution of irreducible tibial subluxation. 
  • Latarjet After Failed Arthroscopic Bankart Repair Results in Twice the Rate of Recurrent Instability Compared With Primary Latarjet. 
  • Late liner disassociation of a Pinnacle system acetabular component. 
  • Lateral Ulnar Collateral Ligament Reconstruction: An Analysis of Ulnar Tunnel Locations. 
  • Lateral talar station: a clinically reproducible measure of sagittal talar position. 
  • Lesser toe deformities. 
  • Letter to the editor: External rotation immobilization for primary shoulder dislocation: a randomized controlled trial. 
  • Liner exchange in total knee arthroplasty. 
  • Low- Versus High-Intensity Plyometric Exercise During Rehabilitation After Anterior Cruciate Ligament Reconstruction. 
  • MR imaging of the elbow. An update. 
  • Magnetic resonance imaging findings associated with surgically proven rotator interval lesions. 
  • Management and Outcomes of In-Season Anterior Shoulder Instability in Athletes. 
  • Management of Intercarpal Ligament Injuries Associated with Distal Radius Fractures. 
  • Management of acute isolated medial and posteromedial instability of the knee. 
  • Management of mid-season traumatic anterior shoulder instability in athletes. 
  • Management of multidirectional instability of the shoulder. 
  • Management of the symptomatic wrist following distal ulna resection. 
  • Mastication causing segmental spinal motion in common cervical orthoses. 
  • Measurement of Scapular Asymmetry and Assessment of Shoulder Dysfunction Using the Lateral Scapular Slide Test: A Reliability and Validity Study. 
  • Midterm results of osteochondral lesions of the talar shoulder treated with fresh osteochondral allograft transplantation. 
  • Military personnel with self-reported ankle injuries do not demonstrate deficits in dynamic postural stability or landing kinematics. 
  • Minimally invasive revision total knee arthroplasty. 
  • Multidirectional Chronic Ankle Instability: What Is It? 
  • Multidirectional instability: current concepts. 
  • Multiplanar instability of the first tarsometatarsal joint in hallux valgus and hallux rigidus patients: a case-control study. 
  • Opening wedge high tibial osteotomy for symptomatic hyperextension-varus thrust. 
  • Opening wedge high tibial osteotomy using a novel technique: early results and complications. 
  • Operative stabilization of posterior shoulder instability. 
  • Operative versus nonoperative treatment of knee dislocations: a meta-analysis. 
  • Osteochondral Lesions of the Ankle. 
  • Osteochondral Lesions of the Tibial Plafond and Ankle Instability With Ankle Cartilage Lesions: Proceedings of the International Consensus Meeting on Cartilage Repair of the Ankle. 
  • Osteochondral lesions of the talus. 
  • Outcomes After Arthroscopic Rotator Interval Closure for Shoulder Instability: A Systematic Review. 
  • Outcomes following surgical intervention for impending and gross instability caused by multiple myeloma in the spinal column. 
  • Outcomes of the operatively treated knee dislocation. 
  • Pathoanatomy of Shoulder Instability in Collegiate Female Athletes. 
  • Pathoanatomy of first-time, traumatic, anterior glenohumeral subluxation events. 
  • Pathologic changes associated with shoulder dislocations. Arthroscopic and physical examination findings in first-time, traumatic anterior dislocations. 
  • Physical examination tests of the shoulder: a systematic review with meta-analysis of individual tests. 
  • Playing sports after a toe fracture. 
  • Posterior Glenoid Bone Loss and Instability: An Evidence-based Approach to Diagnosis and Management. 
  • Posterior Shoulder Instability. 
  • Posterior atlantoaxial fixation with screw-rod constructs: safety, advantages, and shortcomings. 
  • Posterolateral rotatory instability of the elbow. 
  • Preoperative Assessment of the Peroneal Tendons in Lateral Ankle Instability: Examining Clinical Factors, Magnetic Resonance Imaging Sensitivity, and Their Relationship. 
  • Progression of Healing on Serial Radiographs Following First Ray Arthrodesis in the Foot Using a Biplanar Plating Technique Without Compression. 
  • Prospective Evaluation of Glenoid Bone Loss After First-time and Recurrent Anterior Glenohumeral Instability Events. 
  • Prospective Evaluation of Posterior Glenoid Bone Loss After First-time and Recurrent Posterior Glenohumeral Instability Events. 
  • Prosthetic Arthroplasty of Proximal Interphalangeal Joints for Treatment of Osteoarthritis and Posttraumatic Arthritis: Systematic Review and Meta-Analysis Comparing the Three Ulnar Digits With the Index Finger. 
  • Radiographic loss of contact between radial head fracture fragments is moderately reliable. 
  • Radius pull test: predictor of longitudinal forearm instability. 
  • Rare variants in tenascin genes in a cohort of children with primary vesicoureteric reflux. 
  • Recurrent Instability and Surgery Are Common After Nonoperative Treatment of Posterior Glenohumeral Instability in NCAA Division I FBS Football Players. 
  • Recurrent Shoulder Instability After Primary Bankart Repair. 
  • Recurrent anterior shoulder instability associated with bony defects. 
  • Recurrent shoulder instability after open reconstruction in athletes involved in collision and contact sports. 
  • Recurrent shoulder instability and arthritis treated with graft jacket resurfacing, hemiarthroplasty, and bone grafting. 
  • Rehabilitation following high tibial osteotomy. 
  • Relationship Between Chronic Lateral Ankle Instability and Hindfoot Varus Using Weight-Bearing Cone Beam Computed Tomography. 
  • Relationship of Joint Hypermobility with Ankle and Foot Radiographic Osteoarthritis and Symptoms in a Community-Based Cohort. 
  • Relationship of joint hypermobility with low Back pain and lumbar spine osteoarthritis. 
  • Results following treatment of traumatic dislocations of the knee joint. 
  • Results of a second-generation constrained condylar prosthesis in primary total knee arthroplasty. 
  • Results of lateral ankle ligament repair surgery in one hundred and nineteen patients: do surgical method and arthroscopy timing matter? 
  • Return to Play Following Anterior Shoulder Dislocation and Stabilization Surgery. 
  • Return to play and recurrent instability after in-season anterior shoulder instability: a prospective multicenter study. 
  • Reverse total shoulder arthroplasty for oncologic reconstruction of the proximal humerus: a systematic review. 
  • Revision Arthroscopic Bankart Repair Results in High Failure Rates and a Low Return to Duty Rate Without Recurrent Instability. 
  • Revision INBONE total ankle replacement. 
  • Revisiting the Prevalence of Associated Copathologies in Chronic Lateral Ankle Instability: Are There Any Predictors of Outcome? 
  • Risk Factors for Failure of Nonoperative Treatment of Posterior Shoulder Labral Tears on Magnetic Resonance Imaging. 
  • Role of high tibial and distal femoral osteotomies in the treatment of lateral-posterolateral and medial instabilities of the knee. 
  • Role of high tibial osteotomy in chronic injuries of posterior cruciate ligament and posterolateral corner. 
  • Searching for consensus in the approach to patients with chronic lateral ankle instability: ask the expert. 
  • Shoulder instability and impingement in throwing athletes. 
  • Single-leg-stance (flamingo) radiographs to assess pelvic instability: how much motion is normal? 
  • Somatosensory-evoked potentials in the evaluation of the unstable rheumatoid cervical spine. A preliminary report. 
  • Spinal instability neoplastic score: an analysis of reliability and validity from the spine oncology study group. 
  • Stabilization of the sacroiliac joint. 
  • State of the Art in Treatment of Chronic Medial Ankle Instability. 
  • Strategies for an anterior capsular shift of the shoulder. A biomechanical comparison. 
  • Subjective and objective descriptors of clinical lumbar spine instability: a Delphi study. 
  • Subtalar instability: diagnosis and treatment. 
  • Successful Return to Sport After Arthroscopic Shoulder Stabilization Versus Nonoperative Management in Contact Athletes With Anterior Shoulder Instability: A Prospective Multicenter Study. 
  • Surgical Management and Treatment of the Anterior Cruciate Ligament-Deficient Knee with Malalignment. 
  • Surgical Management of Osteoblastoma of the Spine: Case Series and Review of the Literature. 
  • Surgical treatment for recurrent shoulder instability: factors influencing surgeon decision making. 
  • Surgical treatment of posterolateral rotatory instability of the elbow. 
  • Syndesmotic ankle sprains in athletes. 
  • Systematic Quantification of Stabilizing Effects of Subtalar Joint Soft-Tissue Constraints in a Novel Cadaveric Model. 
  • Tantalum Components in Difficult Acetabular Revisions Have Good Survival at 5 to 10 Years: Longer Term Followup of a Previous Report. 
  • Tantalum components in difficult acetabular revisions. 
  • Technique for Arthroscopic Deltoid Ligament Repair With Description of Safe Zones. 
  • The American Society of Shoulder and Elbow Therapists' consensus rehabilitation guideline for arthroscopic anterior capsulolabral repair of the shoulder. 
  • The Effect of Subcritical Bone Loss and Exposure on Recurrent Instability After Arthroscopic Bankart Repair in Intercollegiate American Football. 
  • The Nonoperative Instability Severity Index Score (NISIS): A Simple Tool to Guide Operative Versus Nonoperative Treatment of the Unstable Shoulder. 
  • The cervical facet capsule and its role in whiplash injury: a biomechanical investigation. 
  • The effect of modified Broström-Gould repair for lateral ankle instability on in vivo tibiotalar kinematics. 
  • The effect of posterior knee capsulotomy on posterior tibial translation during posterior cruciate ligament tibial inlay reconstruction. 
  • The incidence and characteristics of shoulder instability at the United States Military Academy. 
  • The influence of thumb metacarpophalangeal joint rotation on the evaluation of ulnar collateral ligament injuries: a biomechanical study in a cadaver model. 
  • The posterior stabilized condylar prosthesis: a modification of the total condylar design. Two to four-year clinical experience. 
  • The rates of osteolysis and loosening associated with a modular posterior stabilized knee replacement. Results at five to fourteen years. 
  • The role of high tibial osteotomy in the varus knee. 
  • The role of osteotomy in the multiple ligament injured knee. 
  • The role of the interosseous talocalcaneal ligament in subtalar joint stability. 
  • The stability of the hip after the use of a proximal femoral endoprosthesis for oncological indications: analysis of variables relating to the patient and the surgical technique. 
  • The use of dual-mobility components in total hip arthroplasty. 
  • Thermal capsulorraphy of bilateral glenohumeral joints in a pediatric patient with Ehlers-Danlos syndrome. 
  • Three-dimensional analysis of anterior talofibular ligament strain patterns during cadaveric ankle motion using a miniaturized ligament performance probe. 
  • Tibiofibular syndesmosis in asymptomatic ankles: initial kinematic analysis using four-dimensional CT. 
  • Total hip arthroplasties: what are the reasons for revision? 
  • Traumatic valgus instability of the elbow: pathoanatomy and results of direct repair. 
  • Traumatic valgus instability of the elbow: pathoanatomy and results of direct repair. Surgical technique. 
  • Treatment of a Chronic Elbow Dislocation With an Internal Fixator. 
  • Treatment of abnormal single-leg stance (flamingo) radiographs. Opinion: nonoperative treatment; opinion: operative fixation, anterior plating. 
  • Treatment of pediatric atlantoaxial instability with traditional and modified Goel-Harms fusion constructs. 
  • Trends in open shoulder surgery among early career orthopedic surgeons: who is doing what? 
  • Ulnar styloid fracture with distal radius fracture. 
  • Ulnar-positive variance as a predictor of distal radioulnar joint ligament disruption. 
  • Unicompartmental osteoarthritis in the active patient: the role of high tibial osteotomy. 
  • Update on Lateral Ankle Instability. 
  • Use of Advanced Weightbearing Imaging in Evaluation of Hallux Valgus. 
  • Valgus laxity of the ulnar collateral ligament of the elbow in collegiate athletes. 
  • Varus external rotation stress test for radiographic detection of deep deltoid ligament disruption with and without syndesmotic disruption: a cadaveric study. 
  • Why are total knees failing today? Etiology of total knee revision in 2010 and 2011. 
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  Keywords of People

  • Attarian, David Edward, Professor of Orthopaedic Surgery, Orthopaedic Surgery
  • Odom, Corrie Jane, Associate Professor Emeritus of Orthopaedic Surgery, Orthopaedic Surgery, Physical Therapy
  • Olson, Steven Arthur, Goldner Jones Distinguished Professor of Orthopaedic Surgery, Orthopaedic Surgery
  • Stinnett, Sandra Sue, Associate Professor of Biostatistics & Bioinformatics, Biostatistics & Bioinformatics