J. Chris Coetzee
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View article: 130140 Investigating the morphology, angle, and insertional pattern of the inferior oblique: translational anatomy for strabismus surgery
130140 Investigating the morphology, angle, and insertional pattern of the inferior oblique: translational anatomy for strabismus surgery Open
View article: Current trends and new developments in assessing and managing pain in cattle
Current trends and new developments in assessing and managing pain in cattle Open
Pain management in cattle presents unique challenges due to regulatory considerations, cost and difficulty assessing pain in these animals. This presentation summarizes key findings from recent research on pain management practices in the …
View article: Improvement in Patient Reported Outcome is Maintained 8 Years after Ankle Replacement and Arthrodesis
Improvement in Patient Reported Outcome is Maintained 8 Years after Ankle Replacement and Arthrodesis Open
Submission Type: Ankle Arthritis Research Type: Level 2 - Prospective comparative study, Meta-analysis of Level 2 studies or Level 1 studies with inconsistent results Introduction/Purpose: Patients seeking surgical treatment for end stage …
View article: Outcomes of Deltoid Ligament Repair in Surgically Treated Weber C Fibula Fractures with Deltoid Ligament Injury. A Retrospective Comparative Radiographic and Functional Outcomes Study
Outcomes of Deltoid Ligament Repair in Surgically Treated Weber C Fibula Fractures with Deltoid Ligament Injury. A Retrospective Comparative Radiographic and Functional Outcomes Study Open
Category: Ankle; Trauma Introduction/Purpose: The indications of deltoid ligament repair in ankle injuries with widened medial clear space in the absence of medial malleolus fracture remain controversial. Many authors reported no differenc…
View article: Isolated Talonavicular Arthrodesis as Treatment for Flexible Progressive Collapsing Foot Deformity: A Case Series
Isolated Talonavicular Arthrodesis as Treatment for Flexible Progressive Collapsing Foot Deformity: A Case Series Open
Background: For the younger, more active patient with flexible symptomatic progressive collapsing foot deformity (PCFD), joint-sparing procedures may be preferred to preserve functional motion. Isolated talonavicular (TN) arthrodesis has b…
View article: Prospective Multicenter Study of Salto Talaris Ankle Arthroplasty With Minimum 4-Year Follow-Up
Prospective Multicenter Study of Salto Talaris Ankle Arthroplasty With Minimum 4-Year Follow-Up Open
Background: Total ankle arthroplasty (TAA) continues to be investigated as a primary treatment for end-stage ankle arthritis. The objective of this study is to report mid- to long-term results of the Salto Talaris TAA using prospectively c…
View article: Comparison of Acute vs Chronic Lisfranc Injury Patient-Reported Outcomes in Surgically Treated Patients
Comparison of Acute vs Chronic Lisfranc Injury Patient-Reported Outcomes in Surgically Treated Patients Open
Category: Midfoot/Forefoot; Other Introduction/Purpose: Lisfranc injury presentations can vary from a mild sports-related midfoot sprain to severe midfoot deformity caused by a motor vehicle accident. Despite this, Lisfranc injuries are no…
View article: Return-to-sport following Operative Management of Lisfranc Injuries in Competitive Athletes
Return-to-sport following Operative Management of Lisfranc Injuries in Competitive Athletes Open
Category: Sports; Midfoot/Forefoot Introduction/Purpose: The relative incidence of Lisfranc injuries amongst competitive athletes is higher than the incidence in the general population. Lisfranc injuries can be particularly devastating to …
View article: Patient-Reported Outcomes of Surgically Treated Lisfranc Injuries with Isolated Longitudinal Instability
Patient-Reported Outcomes of Surgically Treated Lisfranc Injuries with Isolated Longitudinal Instability Open
Category: Midfoot/Forefoot; Other Introduction/Purpose: A longitudinal Lisfranc variant injury occurs from a longitudinal force on the midfoot directed through the first ray and medial cuneiform. This is unique in that other Lisfranc injur…
View article: Rationale and design of an implant procedure and pivotal study to evaluate safety and effectiveness of Medtronic's tibial neuromodulation device
Rationale and design of an implant procedure and pivotal study to evaluate safety and effectiveness of Medtronic's tibial neuromodulation device Open
Percutaneous tibial neuromodulation is a medical guideline recommended therapy for treating symptoms of overactive bladder. Stimulation is delivered to the tibial nerve via a thin needle placed percutaneously for 30 min once a week for 12-…
View article: A New Approach for Stage 2 Adult Acquired Flatfoot Deformity
A New Approach for Stage 2 Adult Acquired Flatfoot Deformity Open
Category: Hindfoot Introduction/Purpose: Adult Acquired Flatfoot Deformity (AAFD) is a common progressive pathology that mainly affects patients after their 50s. Even though it is not clear yet what causes AAFD, the great majority of patie…
View article: Weber C Fractures Treated with ORIF, Syndesmotic Dynamic Fixation and Open Deltoid Repair: Clinical and Radiographic Evaluation after Minimum 12 Months
Weber C Fractures Treated with ORIF, Syndesmotic Dynamic Fixation and Open Deltoid Repair: Clinical and Radiographic Evaluation after Minimum 12 Months Open
Category: Trauma; Ankle Introduction/Purpose: Ankle fractures are among the most common fractures in the body and it can affect not only professional athletes but also lower activity level and sedentary patients. The standard treatment for…
View article: Comparing 4-Year Changes in Patient-Reported Outcomes Following Ankle Arthroplasty and Arthrodesis
Comparing 4-Year Changes in Patient-Reported Outcomes Following Ankle Arthroplasty and Arthrodesis Open
Background: The rate of total ankle arthroplasty (TAA) is increasing relative to ankle arthrodesis (AA) for patients seeking surgical treatment for end-stage ankle arthritis. Patients and providers would benefit from a more complete unders…
View article: Prospective Comparison of Ankle Replacement and Ankle Arthrodesis 4 Years After Surgery
Prospective Comparison of Ankle Replacement and Ankle Arthrodesis 4 Years After Surgery Open
Category: Ankle; Ankle Arthritis Introduction/Purpose: The objective of this study was to compare physical and mental function, ankle-specific function, pain intensity, and rates of revision surgery and minor complications between ankle re…
View article: Mid- to Long-term Follow-up of Total Ankle Arthroplasty using Salto Talaris Implant
Mid- to Long-term Follow-up of Total Ankle Arthroplasty using Salto Talaris Implant Open
Category: Ankle; Ankle Arthritis Introduction/Purpose: Total ankle arthroplasty (TAA) continues to be investigated as a primary treatment for end-stage ankle arthritis. The objective of this study was to report mid- to long-term results of…
View article: Patient-Reported Outcomes and Early Complications After Synthetic Cartilage Device Implantation
Patient-Reported Outcomes and Early Complications After Synthetic Cartilage Device Implantation Open
Background: Previous Level I studies show promising results for the use of a hydrogel synthetic cartilage implant (SCI) for the treatment of hallux rigidus. A recent independent retrospective review has put those results into question, how…
View article: Outcomes of Nitinol Compression Staples in Tarsometatarsal Fusion
Outcomes of Nitinol Compression Staples in Tarsometatarsal Fusion Open
Background: Tarsometatarsal (TMT) arthrodesis is commonly performed in the management of midfoot arthritis, trauma, or deformity. The purpose of this study was to collect aggregate data (demographic, surgical, and perioperative outcomes) o…
View article: Surgical Outcomes of Os Trigonum Syndrome in Dancers: A Case Series
Surgical Outcomes of Os Trigonum Syndrome in Dancers: A Case Series Open
Background: Management of ankle pain in dancers can be challenging because of the repetitive stress and complex demands placed on this region. Despite the prevalence of ankle injuries in this population, literature on surgical outcomes and…
View article: Medial and Lateral Malleoli Impose Anatomical Constraints on Total Ankle Arthroplasty Design
Medial and Lateral Malleoli Impose Anatomical Constraints on Total Ankle Arthroplasty Design Open
Category: Ankle Introduction/Purpose: Contemporary total ankle arthroplasty (TAA) techniques reconstruct the tibiotalar articulation while preserving the medial and lateral malleoli. The malleoli place anatomic constraints on the design of…
View article: Effectiveness and Safety of Ankle Arthrodesis Versus Arthroplasty
Effectiveness and Safety of Ankle Arthrodesis Versus Arthroplasty Open
Background: Newer designs and techniques of total ankle arthroplasty (TAA) have challenged the assumption of ankle arthrodesis (AA) as the primary treatment for end-stage ankle arthritis. The objective of this study was to compare physical…
View article: Step Activity After Surgical Treatment of Ankle Arthritis
Step Activity After Surgical Treatment of Ankle Arthritis Open
Background: Ambulatory activity is reduced in patients with ankle arthritis. In this study, we measured step activity over time in 2 treatment groups and secondarily compared step activity with results of patient-reported outcome measures …
View article: Early Outcomes on the Use of an Anterior Plate for complicated Ankle Fusions
Early Outcomes on the Use of an Anterior Plate for complicated Ankle Fusions Open
Category: Ankle Introduction/Purpose: An ankle fusion is indicated for severe osteoarthritis of the ankle. An anterior ankle fusion plate for tibiotalar fusions provides a rigid and reproducible solution to treat ankle arthritis. With a pl…
View article: Treatment of osteochondral lesions in the ankle with a particulated juvenile cartilage allograft
Treatment of osteochondral lesions in the ankle with a particulated juvenile cartilage allograft Open
Category: Ankle Introduction/Purpose: Numerous treatment modalities are in use today to treat symptomatic osteochondral lesions in the ankle; however, there are ongoing challenges with the treatment of certain types of lesions and concern …
View article: Takedown of Ankle Fusions and Conversion to Total Ankle Replacements
Takedown of Ankle Fusions and Conversion to Total Ankle Replacements Open
Category: Ankle Introduction/Purpose: With ankle replacements gaining credibility there is a small subset of patients that might benefit from a conversion of an ankle fusion to a replacement. There is not much in the literature about conve…
View article: Step Activity After Surgical Treatment of Ankle Arthritis
Step Activity After Surgical Treatment of Ankle Arthritis Open
Category: Ankle Arthritis Introduction/Purpose: We used step counts as objective measures of activity as a compliment to patient self-reported outcomes in treatment of ankle arthritis to validate success or failure of treatment. Methods: 2…
View article: Albert Eicker (1935–2018)
Albert Eicker (1935–2018) Open
View article: Comparison of treatment outcomes of Arthrodesis and Two Generations of Ankle Replacement Implants
Comparison of treatment outcomes of Arthrodesis and Two Generations of Ankle Replacement Implants Open
Category: Ankle, Ankle Arthritis, Arthroscopy, Trauma Introduction/Purpose: We tested clinical equipoise in ankle arthrodesis and ankle arthroplasty during a time of transition from older to newer generation implants using a prospective co…
View article: Retrospective Chart Review of the Internal Brace Ligament Augmentation Repair in Conjunction with Open Broström Surgery in Ankle patients
Retrospective Chart Review of the Internal Brace Ligament Augmentation Repair in Conjunction with Open Broström Surgery in Ankle patients Open
Category: Arthroscopy, Sports Introduction/Purpose: The Broström is the most commonly used Lateral ligament repair for chronic instability, but there is growing evidence that a fairly large percentage will stretch out with time, resulting …
View article: Total Ankle Arthroplasty: Minimum Follow-up Policy for Reporting Results and Guidelines for Reporting Problems and Complications Resulting in Reoperations
Total Ankle Arthroplasty: Minimum Follow-up Policy for Reporting Results and Guidelines for Reporting Problems and Complications Resulting in Reoperations Open
View article: Primary Triple Arthrodesis for Management of Rigid Flatfoot Deformity
Primary Triple Arthrodesis for Management of Rigid Flatfoot Deformity Open
INTRODUCTION: Primary triple arthrodesis is a powerful and reliable procedure for stabilizing and correcting painful rigid flatfoot deformities with a low rate of complications. INDICATIONS & CONTRAINDICATIONS: STEP 1: PREOPERATIVE PLANNIN…