Florian B. Imhoff
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View article: Arthroscopy is a viable treatment for a disturbing intracapsular tissue proliferation in a through-the-knee amputee, a case report
Arthroscopy is a viable treatment for a disturbing intracapsular tissue proliferation in a through-the-knee amputee, a case report Open
This case report presents the successful arthroscopic resection of capsular hypertrophy in a 33-year-old female who underwent through-the-knee amputation following trauma. A minimally invasive surgical approach that has not yet been descri…
View article: Tibial tubercle osteotomy decreases femorotibial rotation in patients with patellar instability
Tibial tubercle osteotomy decreases femorotibial rotation in patients with patellar instability Open
View article: Distale tibiale Torsionsosteotomie – Algorithmus von konservativ bis operativ
Distale tibiale Torsionsosteotomie – Algorithmus von konservativ bis operativ Open
Zusammenfassung Dieser Beitrag stellt einen diagnostischen und therapeutischen Algorithmus für die distale tibiale Torsionsosteotomie vor und wird anhand eines Falles mit Maltorsionssyndrom illustriert. Die erhöhte tibiale Außentorsion ist…
View article: Posterior Tibial Slope Characteristics and Their Relationships With Thigh Muscle Morphology, Activation Patterns, and Dynamic Knee Valgus in Male and Female Soccer Players Before and After Fatigue: A Descriptive Laboratory Study
Posterior Tibial Slope Characteristics and Their Relationships With Thigh Muscle Morphology, Activation Patterns, and Dynamic Knee Valgus in Male and Female Soccer Players Before and After Fatigue: A Descriptive Laboratory Study Open
Background: Soccer players are at high risk of anterior cruciate ligament injury as well as reinjury, with higher rates in women and in the supporting leg, and fatigue impairs the neuromuscular control of the knee joint. However, little is…
View article: Chancen und Grenzen der Knorpeltherapie bei degenerativen Schäden und fokaler Früharthrose
Chancen und Grenzen der Knorpeltherapie bei degenerativen Schäden und fokaler Früharthrose Open
Zusammenfassung Die Behandlung von Knorpelschäden im Kniegelenk bei degenerativen Schäden und fokaler Früharthrose entwickelt sich kontinuierlich weiter und wird zunehmend individualisiert, technologisch präziser und evidenzbasierter. Fort…
View article: Distal femoral osteotomy for the treatment of chronic patellofemoral instability improves gait patterns
Distal femoral osteotomy for the treatment of chronic patellofemoral instability improves gait patterns Open
Purpose The purpose of this study was to evaluate pre- to postoperative changes in clinical and functional outcomes as well as gait patterns in patients who underwent surgery for chronic patellofemoral instability (PFI). Methods Patients w…
View article: Flexible Mesh Segmentation via Reeb Graph Representation of Geometrical and Topological Features
Flexible Mesh Segmentation via Reeb Graph Representation of Geometrical and Topological Features Open
This paper presents a new mesh segmentation method that integrates geometrical and topological features through a flexible Reeb graph representation. The algorithm consists of three phases: construction of the Reeb graph using the improved…
View article: Patellofemorale Instabilität und retropatellarer Knorpelschaden: MPFL + X?
Patellofemorale Instabilität und retropatellarer Knorpelschaden: MPFL + X? Open
Zusammenfassung In diesem Beitrag wird das klinische Bild der komplexen patellofemoralen Instabilität mit lateral reitender Patella und retropatellarem Knorpelschaden bei einem jungen Patienten demonstriert. Bei einem bereits mehrfach voro…
View article: Greater hip internal rotation range of motion is associated with increased dynamic knee valgus during jump landing, both before and after fatigue
Greater hip internal rotation range of motion is associated with increased dynamic knee valgus during jump landing, both before and after fatigue Open
Purpose The aim of this study was to analyse sex‐specific differences contributing to dynamic valgus in competitive soccer players before and after a standardised fatiguing protocol. Methods Thirty‐nine healthy female and male competitive …
View article: How useful are indirect radiographic measurements of hip instability in borderline hip dysplasia? An MRI-based comparison to a healthy cohort
How useful are indirect radiographic measurements of hip instability in borderline hip dysplasia? An MRI-based comparison to a healthy cohort Open
View article: Single-cut-Derotationsosteotomie am distalen Femur zur Korrektur von Torsion und frontaler Achse
Single-cut-Derotationsosteotomie am distalen Femur zur Korrektur von Torsion und frontaler Achse Open
Zusammenfassung Operationsziel Die Rotationsosteotomie bedingt eine komplette Durchtrennung des Knochens zur Korrektur der Maltorsion. Eine zusätzliche Korrektur der frontalen Achse kann durch eine definierte schräge Sägeebene der Osteotom…
View article: Conventional vs Augmented Reality–Guided Lateral Calcaneal Lengthening Simulated in a Foot Bone Model
Conventional vs Augmented Reality–Guided Lateral Calcaneal Lengthening Simulated in a Foot Bone Model Open
Background: Acquired adult flatfoot deformity (AAFD) results in a loss of the medial longitudinal arch of the foot and dysfunction of the posteromedial soft tissues. Hintermann osteotomy (H-O) is often used to treat stage II AAFD. The proc…
View article: The Unloading Effect of Supramalleolar Versus Sliding Calcaneal Osteotomy for Treatment of Osteochondral Lesions of the Medial Talus: A Biomechanical Study
The Unloading Effect of Supramalleolar Versus Sliding Calcaneal Osteotomy for Treatment of Osteochondral Lesions of the Medial Talus: A Biomechanical Study Open
Background: In patients with osteochondral lesion, defects of the medial talus, or failed cartilage surgery, a periarticular osteotomy can unload the medial compartment. Purpose: To compare the effects of supramalleolar osteotomy (SMOT) ve…
View article: Präoperative Planung am 3D Modell
Präoperative Planung am 3D Modell Open
View article: Health problems occurring in national-level female soccer players are different between leagues and throughout the season: a 6-month prospective cohort study
Health problems occurring in national-level female soccer players are different between leagues and throughout the season: a 6-month prospective cohort study Open
Objectives This study investigated the prevalence and severity of health problems in national-level female soccer players with respect to league and seasonality. Methods In a prospective cohort study, 46 female soccer players aged 22.8±3.9…
View article: Extent of posterolateral tibial plateau impaction fracture correlates with anterolateral complex injury and has an impact on functional outcome after ACL reconstruction
Extent of posterolateral tibial plateau impaction fracture correlates with anterolateral complex injury and has an impact on functional outcome after ACL reconstruction Open
Purpose The impact of posterolateral tibial plateau impaction fractures (TPIF) on posttraumatic knee stability in the setting of primary anterior cruciate ligament (ACL) tear is unknown. The main objective was to determine whether increase…
View article: Biomechanical Analysis of Posterior Open-Wedge Osteotomy and Glenoid Concavity Reconstruction Using an Implant-Free, J-Shaped Iliac Crest Bone Graft
Biomechanical Analysis of Posterior Open-Wedge Osteotomy and Glenoid Concavity Reconstruction Using an Implant-Free, J-Shaped Iliac Crest Bone Graft Open
Background: Posterior open-wedge osteotomy and glenoid reconstruction using a J-shaped iliac crest bone graft showed promising clinical results for the treatment of posterior instability with excessive glenoid retroversion and posteroinfer…
View article: Derotational distal femoral osteotomy for patients with recurrent patellar instability and increased femoral antetorsion improves knee function and adequately treats both torsional and valgus malalignment
Derotational distal femoral osteotomy for patients with recurrent patellar instability and increased femoral antetorsion improves knee function and adequately treats both torsional and valgus malalignment Open
Purpose The aim of the study was to evaluate the functional and radiological outcome following derotational distal femoral osteotomy (D‐DFO) in patients with high‐grade patellofemoral instability (PFI) and an associated increased femoral a…
View article: Breaking new grounds in injury risk screening in soccer by deploying unsupervised learning with a special focus on sex and fatigue effects
Breaking new grounds in injury risk screening in soccer by deploying unsupervised learning with a special focus on sex and fatigue effects Open
In injury prevention, a vertical drop jump (DJ) is often used for screening athletes at risk for injury; however, the large variation in individual movement patterns might mask potentially relevant strategies when analysed on a group-based…
View article: Tibial tunnel enlargement is affected by the tunnel diameter-screw ratio in tibial hybrid fixation for hamstring ACL reconstruction
Tibial tunnel enlargement is affected by the tunnel diameter-screw ratio in tibial hybrid fixation for hamstring ACL reconstruction Open
View article: Correction to: No relevant mechanical leg axis deviation in the frontal and sagittal planes is to be expected after subtrochanteric or supracondylar femoral rotational or derotational osteotomy
Correction to: No relevant mechanical leg axis deviation in the frontal and sagittal planes is to be expected after subtrochanteric or supracondylar femoral rotational or derotational osteotomy Open
View article: A Biomechanical Analysis of Peroneus Brevis Split Lesions, Repair, and Partial Resection
A Biomechanical Analysis of Peroneus Brevis Split Lesions, Repair, and Partial Resection Open
Background: Peroneus brevis tendon tears are associated with chronic ankle pain and instability following sprain injuries. The aim of this study is to elucidate the biomechanical changes induced by a peroneus brevis split and surgical trea…
View article: DEVELOPING MOTOR QUALITIES SPEED AND SKILL USING MOTION GAMES AT FOURTH GRADE LEVEL
DEVELOPING MOTOR QUALITIES SPEED AND SKILL USING MOTION GAMES AT FOURTH GRADE LEVEL Open
Through this study I want to confirm the need to use dynamic games in physical education classes and to demonstrate the efficiency that movement games have in the development of motor skills. In this study we started from the assumption th…
View article: Talus morphology differs between flatfeet and controls, but its variety has no influence on extent of surgical deformity correction
Talus morphology differs between flatfeet and controls, but its variety has no influence on extent of surgical deformity correction Open
View article: Einfluss von Achsdeformitäten und deren Korrektur auf die Arthroseentstehung und -progression
Einfluss von Achsdeformitäten und deren Korrektur auf die Arthroseentstehung und -progression Open
View article: Talar neck angle correlates with tibial torsion—Guidance for 3D and 2D measurements in total ankle replacement
Talar neck angle correlates with tibial torsion—Guidance for 3D and 2D measurements in total ankle replacement Open
Axial plane alignment of the talar component in total ankle arthroplasty is poorly understood and remains a major issue, especially since malpositioning results in increased peak pressure and rotational torque. Further profound knowledge r…
View article: Increased external tibial torsion is an infratuberositary deformity and is not correlated with a lateralized position of the tibial tuberosity
Increased external tibial torsion is an infratuberositary deformity and is not correlated with a lateralized position of the tibial tuberosity Open
Purpose To perform a segmental analysis of tibial torsion in patients, with normal and increased external tibial torsion, suffering from chronic patellofemoral instability (PFI) and to investigate a possible correlation between tibial tors…
View article: Smoking Is Associated with Anterior Ankle Impingement After Isolated Autologous Matrix-Induced Chondrogenesis for Osteochondral Lesions of the Talus
Smoking Is Associated with Anterior Ankle Impingement After Isolated Autologous Matrix-Induced Chondrogenesis for Osteochondral Lesions of the Talus Open
Objective To determine potential predictive associations between patient-/lesion-specific factors, clinical outcome and anterior ankle impingement in patients that underwent isolated autologous matrix-induced chondrogenesis (AMIC) for an o…
View article: Three-dimensional realignment and slope reducing osteotomy with anatomic ACL reconstruction in patients with revision anterior cruciate ligament deficiency
Three-dimensional realignment and slope reducing osteotomy with anatomic ACL reconstruction in patients with revision anterior cruciate ligament deficiency Open
Introduction: Current incidence of recurrent anterior cruciate ligament (ACL) instability is 5%, but revision surgery is challenging and requires a thorough analysis of potential risk factor. Moreover, recurrent and chronic ACL instability…
View article: Posteromedial Ligament Repair of the Knee with Suture Tape Augmentation: A Biomechanical Comparison with Posteromedial Ligament Reconstruction
Posteromedial Ligament Repair of the Knee with Suture Tape Augmentation: A Biomechanical Comparison with Posteromedial Ligament Reconstruction Open
Aims and Objectives: ACL ruptures combined with injuries of the superficial medial collateral ligament and posterior oblique ligament (= posteromedial ligament complex; PMC) are common. In acute cases with high-grade valgus and rotatory in…