08:00 - 08:20
OPENING CEREMONY
08:20 - 09:20
BASIC SCIENCE
Chairs: Robert Elbaum (Belgium), Cesar G Garcia Fontecha (Spain)
E-moderator: Christian Wong (Denmark)
08:21 - 08:25
A novel Z-plasty lengthening augmentation approach using the Surgical-Fiberlock technology. Thomas Dreher (Switzerland)
08:26 - 08:30
Investigation of local and systemic response of degrading Mg-based implants. Annelie Martina Weinberg (Austria)
08:31 - 08:35
Does telescopic rodding affect residual growth of tibia? An experimental study. Dmitrij Popkov (Serbia)
08:51 - 08:55
Early outcome of ex-vivo gene therapy for hip dysplasia in Mucopolysaccharidosis type I Hurler. Maurizio De Pellegrin (Italy)
08:56 - 09:00
Effect of K-wire Holes on Torsional Strength of Ovine Tibias on a Simulated Ilizarov Method. Cenk Ermutlu (Turkey)
09:01 - 09:05
The Influence Of Transepiphyseal Implantation Of Biodegradable ZX00 Screws On The Physis Of Juvenile Sheep - Comparison Of Different Surgery Techniques. Annelie Martina Weinberg (Austria)
09:20 - 10:20
BEST OF LOWER LIMB DEFORMITY
Chairs: Christof Radler (Austria), Ralph Sakkers (Netherlands)
E-moderator: Salih Marangoz (Turkey)
09:21 - 09:25
A multicenter cohort study of complications and risk factors in intramedullary bone lengthening nails. Markus Winther Frost (Denmark)
09:26 - 09:30
Fully automated analysis of the anatomic and mechanical axes from pediatric standing lower limb radiographs using convolutional neural networks. Yousif Murad (Canada)
09:31 - 09:35
The Perils of Sleeper Plates in Multiple Hereditary Exostosis: Retrospective Cohort Demonstrates 100% Rate of Tibial Overcorrection due to Bony Exostosis Tethering at the Empty Hole. Emily Dodwell (United States)
09:51 - 09:55
Congenital Pseudarthrosis of the Tibia - The Cross-Union Technique Dramatically Increases the Success Rate. Karel Urbášek (Czech Republic)
09:56 - 10:00
Distraction Osteogenesis with Femoral PRECICE® nail, Does canal venting influence regenerate consolidation? Roy Gigi (Israel)
10:01 - 10:05
International Field Test of LIMB-Q Kids: An internationally applicable patient reported outcome measure for lower limb differences. Harpreet Chhina (Canada)
10:20 - 10:40
Coffee break
10:40 - 11:30
MEET THE MENTOR
Chairs: Błażej Pruszczyński (Poland), Dan Cosma (Romania)
Mentor: Prof. Franz Grill (Austria)
11:30 - 12:30
BEST OF SPINE
Chairs: Rene Castelein (Netherlands), Dror Ovadia (Israel)
E-moderator: Ilkka Helenius (Finland)
11:31 -11:35
Night-time detorsion brace in idiopathic Early Onset Scoliosis. Brice Ilharreborde (France)
11:36 - 11:40
Back pain and quality of life 10 years after segmental pedicle screw instrumentation for adolescent idiopathic scoliosis. Comparison to age and gender matched untreated AIS patients and Healthy controls (AIS). Matti Ahonen (Finland)
11:41 - 11:45
Can fusion surgery for AIS be prevented by means of growth modulation? Results after anterior Vertebral Body Tethering with follow-up until maturity. Kiril Mladenov (Germany
11:46 - 11:50
Incidence and risk factors for opioid use disorder after spinal fusion for idiopathic scoliosis. John Vorhies (United States)
11:51 - 11:55
Controlling the progression of curvature in children and adolescent idiopathic scoliosis following the administration of Melatonin, Calcium, and Vitamin D. Alexandru Herdea (Romania)
11:56 - 12:00
Medical Issues Complicate 90 Day Return to the ED after Spinal Deformity Surgery: A Review of 346 Patients Wojciech Czoch (United States)
12:30 - 13:30
Lunch break
14:30 - 15:30
LOWER LIMB DEFORMITY 1
Chairs: Javier Downey (Spain), Rudolf Ganger (Austria)
E-moderator: Bjöern Vogt (Germany)
14:31 -14:35
Optimizing Femoral Version Measurements in Pediatrics: Inter- and Intra-Rater Reliability Support the Method of Lee and Posterior Condylar Axis to measure Femoral Version. Emily Dodwell (United States)
14:36 - 14:40
Congenital Knee Dislocation in walking children: our experience in developing countries, 8 cases report. Clara Domenech Bendaña (Spain)
14:41 - 14:45
When correcting leg length discrepancy of 2-5 cm in children aged 8-16 years by means of proximal tibial epiphysiodesis concomitant proximal fibular epiphysiodesis is rarely needed. Adrien Frommer (Germany)
15:01 - 15:05
Is postponed tibial lengthening justified in patients with fibular hemimelia Paley types 3 and 4? Dmitrij Popkov (Serbia)
15:06 - 15:10
No bony changes at the telescopic junction of 128 FITBONE lengthening nails. Franck Accadbled (France)
15:11 - 15:15
The use of the distal radius ulna classification system in predicting final limb length – a user friendly method. Lok Wah Noah So (China)
15:30 - 16:30
LOWER LIMB DEFORMITY 2
Chairs: Dmitrij Popkov (Serbia)
E-moderator: Tanja Kraus (Austria)
15:31 -15:35
Role of proximal tibiofibular fixation in leg lengthening with the Ilizarov method in the achondroplastic patient. Lorenza Marengo (Italy)
15:36 - 15:40
New reference values of central knee anatomy for 8-16-year-old children. Emma Julie Hvidberg (Denmark)
15:41 - 15:45
The values and reliabilities of patellofemoral indexes in pediatric knees. Emel Gönen (Turkey)
16:01 - 16:05
Growth Stimulation after Cross Union Surgery for Patients with Congenital Pseudarthrosis of the Tibia. Katherine Miller (United States)
16:06 - 16:10
Tension band plating for the correction of angular lower limb deformity – correction rate for idiopathic and non-idiopathic aetiologies in a large cohort. Jaap J. Tolk (Netherlands)
16:11 - 16:15
Tethering Caused by Hemiepiphysiodesis with ‘’Sleeper Plate’’: Is it a safe option after deformity correction? Sancar Bakircioglu (Turkey)
16:30 - 17:00
Coffee break
17:00 - 18:00
NEUROMUSCULAR 1
Chairs: Ignacio Martinez (Spain), Unni Narayanan (Canada)
E-moderator: Alexander Krebs (Austria)
17:01 -17:05
Changes in Foot Posture Over the Course of Childhood in Ambulatory Youth with Cerebral Palsy. M Wade Shrader (United States)
17:06 - 17:10
Talo-navicular arthrodesis associated with talocalcaneal screw fixation: is it a reliable option for the treatment of neurological valgus flatfoot in children? Alina Badina (France)
17:11 - 17:15
Surgical Management of Pes Planus in Children with Cerebral Palsy: a Systematic Review. Michail Kokkinakis (United Kingdom)
17:16 - 17:20
Is Simple Talectomy a Good Salvage Procedure for Severe Foot Deformity? Marianne Frydendal Nielsen (Denmark)
18:00 - 19:00
NEUROMUSCULAR 2
Chair: Elke Viehweger (Switzerland), M Wade Shrader (United States)
E-moderator: Yrjana Nietosvaara (Finland)
18:01 - 18:05
Is guided growth at the the proximal femur superior to the natural history in children with cerebral palsy? A bicentered matched pair analysis. Susanne Lebek (Germany)
18:06 - 18:10
Chronological order between scoliosis and hip surgery in paralytic diseases: The eternal dilemma. Ali Ghoul (Lebanon)
18:11 - 18:15
Isolated Anterior Distal Femoral Hemiepiphysiodesis Does Not Change Pelvic Tilt in Children with Cerebral Palsy. Natalie Zusman (United States)
18:16 - 18:20
Evaluation of Orthopaedic transition services for children and young people with chronic neuromuscular conditions. Caroline Edwards (United Kingdom)
19:00 - 20:00
WOW MEETING Bringing ortho women into academics and research
Chair: Elke Viehweger (Switzerland)
19:00 -19:10
Leadership in orthopaedics Catharina Chiari (Austria)
19:10 -19:20
Academic and research position: where is Italy in 2023? Elena Samaila (Italy)
19:20 -19:30
Is it harder to publish/present as a woman or minority in ortho? How to improve that? Cristina Alvés (Portugal)
19:30 -19:40
Spanish Orthopedics. What role do women have nowadays? Marta Salom (Spain)
14:30 - 15:30
DEVELOPMENTAL DYSPLASIA OF THE HIP 1
Chairs: Cristina Alves (Portugal), Luis Moraleda (Spain)
E-moderator: Monika Frydrychova (Czech Republic)
14:31 -14:35
Growth stimulating minimal acetabular pelletoplasty performed alongside hip open reduction: a one stop surgical treatment for infant DDH. Edward Lindisfarne (United Kingdom)
14:36 - 14:40
Identification of Predictors for the Development of Femoral Nerve Palsy in Brace Treatment for Developmental Dysplasia of the Hip. Kishore Mulpuri (Canada)
14:41 - 14:45
Does Brace Treatment Improve Acetabular Dysplasia or Reduce the Rate of Secondary Surgery Following Open Reduction of Developmental Dysplasia of the Hip (DDH)? Harry Kim (United States)
15:01 - 15:05
12-to-20 years follow-up of Dega acetabuloplasty in patients with developmental dysplasia of the hip: Is it as effective as expected? M. Cemalettin Aksoy (Turkey)
15:06 - 15:10
Comparative analysis of the traumaticity of surgical approaches during triple pelvic osteotomy in children with hip dysplasia. Pavel Bortulev (Russia)
15:11 - 15:15
Predictors of Avascular Necrosis of the Femoral Head Following Closed or Open Reduction in the Treatment of Developmental Dysplasia of the Hip: Two-Year Update. Kishore Mulpuri (Canada)
15:16 - 15:20
The association between residual hip dysplasia and total hip arthroplasty in late-detected DDH: 48 patients followed to a mean age of 62 years. Terje Terjesen (Norway)
15:30 - 16:30
DEVELOPMENTAL DYSPLASIA OF THE HIP 2
Chairs: Andreas Roposch (United Kingdom), Ole Rahbek (Denmark)
E-moderator: Renata Pospischill (Austria)
15:31 -15:35
Effect of the Pavlik Harness Used in the Treatment of Developmental Dysplasia of the Hip on Unaided Sitting and Independent Walking Age. Ilhan Bayhan (Turkey)
15:36 - 15:40
Do Children With Normal Acetabuli After Successful Pavlik Harness Treatment For Infantile Hip Dislocation Develop Residual Acetabular Dysplasia At Minimum 4.0 Year Follow-Up? Vidyadhar Upasani (United States)
15:41 - 15:45
Sagittal lumbo-pelvic alignment in development dysplasia of the hip and acetabular retroversion. Bernhard Heimkes (Germany)
16:01 - 16:05
Screening for hip dysplasia using pubo femoral distances is more effective than clinical examinations and risk factors. Hans-Christen Husum (Denmark)
16:06 - 16:10
Radiological development of 69 ultrasound-unstable hip joints according to Graf after successful treatment with plaster cast in human position - a follow-up over 5.5 years. Bettina Westhoff (Germany)
16:11 - 16:15
The rate and risk factors of failure in closed reduction in developmental dysplasia of the hip: a systematic review and meta-analysis. Gyula Domos (Hungary)
16:30 - 17:00
Coffee break
17:00 - 18:00
HIP 1
Chairs: Bettina Westhoff (Germany), Bjarne Moller-Madsen (Denmark)
E-moderator: Stefan Huhnstock (Norway)
17:01 -17:05
Advanced Containment Surgery in a Patient Cohort with Legg-Calvé-Perthes Disease (LCPD) Dominated by Severely Affected Cases. Thomas Wirth (Germany)
17:06 - 17:10
Can we predict the risk of avascular necrosis after surgical treatment for severe unstable slipped capital femoral epiphysis? Samuel Georges (France)
17:11 - 17:15
Morscher’s femoral neck lengthening osteotomy through surgical hip dislocation approach for preservation of Perthes and Perthes-like deformities. Mostafa Baraka (Egypt)
17:31 -17:35
Total hip arthroplasty in paediatric patients: results from a national registry. Pieter Bas de Witte (Netherlands)
17:36 - 17:40
Does duration of non-weightbearing after femoral varus osteotomy affect radiographic outcome at 2-year follow-up of 8 to 11 year-old patients with Legg-Calvé-Perthes’ disease (LCPD)? An international multicenter prospective study. Jennifer Laine (United States)
17:41 - 17:45
Three-dimensional preoperative planning and Patient Specific guides for acetabular reorientation osteotomies in children and adolescents: preliminary report. Nejib Khouri (France)
18:00 - 19:00
HIP 2
Chairs: Andrzej Grzegorzewski (Poland), Nicolas Nicolau (United Kingdom)
E-moderator: Jiri Chomiak (Czech Republic)
18:01 -18:05
Modified Dunn procedure in the treatment of slipped capital femoral epiphysis. Jarosław Feluś (Poland)
18:06 - 18:10
Ellipsoidal Process of the Femoral Head in Perthes disease: Effect of Prophylactic Hemiepiphysiodesis. Margarita Montero Diaz (Spain)
18:11 - 18:15
Measurements of acetabular morphology in healthy children using 3D computed tomography. Mihir Thacker (United States)
18:31 -18:35
Risk Factors for Suboptimal Outcome of FAI Surgery in the Adolescent Patient. Yi-meng Yen (United States)
18:36 - 18:40
Hip stability after femoral lengthening with monolateral external fixator in Congenital Femoral Deficiency. Jędrzej Tschurl (Poland)
18:41 - 18:45
Pathogenic gene variants identified in patients presenting with Perthes or Perthes-like hip disorder. Harry KW Kim (United States)
14:30 - 15:30
TRAUMA 1
Chairs: Antonio Andreacchio (Italy), Thomas Wirth (Germany)
E-moderator: Nicolas Lutz (Switzerland)
14:31 -14:35
Bone remodeling after supracondylar fractures in children: myth or reality? A review of 351 cases. Sarah Bartlomiejczyk (France)
14:36 - 14:40
The fare of the malrotated elbow supracondylar fractures. Is Varus really a problem? Ignacio Sanpera (Spain)
14:41 - 14:45
Supracondylar fracture post op immobilisation; be bold and mobilise soon? Neil Jones (United Kingdom)
15:01 - 15:05
Does shorter time to treatment of pediatric supracondylar humerus fractures impact clinical outcomes? Emmanouil Grigoriou (United States)
15:06 - 15:10
Displaced Medial Epicondyle Fractures in Pediatric Age: Conservative or Surgical Treatment? Ines Balaco (Portugal)
15:11 - 15:15
Resorbable Magnesium Screws for fixation of Medial Epicondyle Avulsion Fractures in Skeletally Immature patients: a Comparison with Kirschner Wires. Danya Falcioni (Italy)
15:30 - 16:30
TRAUMA 2
Chairs: Manuel Cassiano (Portugal), Pierre Lascombes (France)
E-moderator: Federico Canavese (France)
15:31 -15:35
Neglected seymour fractures of the hallux in children. Shall we fix or not, transarticular or extra-articular if we fix? Nevzat Gönder (Turkey)
15:36 - 15:40
Obstetric fractures in cesarean delivery and risk factors as evaluated by pediatric orthopedic surgeons. Alexandru Ulici (Romania)
15:41 - 15:45
Open access for institutional outcomes of pediatric fracture care. Topi Laaksonen (Finland)
16:01 - 16:05
Pediatric forearm shaft refractures treated by resorbable intramedullary nailing. Gergo Jozsa (Hungary)
16:06 - 16:10
Management of Paediatric Forearm fractures during the COVID-19 pandemic: Outcomes from a large secondary care centre. Akshat Sharma (United Kingdom)
16:11 - 16:15
RESULTS IN RADIAL NECK FRACTURES NEEDING OPEN REDUCTION. Is the prognosis so bad? Ignacio Sanpera (Spain)
16:30 - 18:00
Coffee break
17:00 - 18:00
TRAUMA 3
Chairs: Franck Accadbled (France), Camilla Bettuzzi (Italy)
E-moderator: Julia Funk (Germany)
17:01 -17:05
Elastic Stable Intramedullary Nailing and Temporary External Fixation for the Treatment of Unstable Femoral Shaft Fractures in Children Aged 5-11 Years Old A Retrospective Study of 28 Cases. Shunyou Chen (China)
17:06 - 17:10
Recovery of gait the first year after intramedullary nail fixation of pediatric femoral shaft fracture. Marianne Flinck (Sweden)
17:06 - 17:10
Number, size, and position of partially threaded screws do not affect the radiological healing of surgically treated displaced femoral neck fractures: a review of 136 children. Shunyou Chen (China)
17:16 -17:20
Variables influencing radiological fracture healing in children with femoral neck fractures treated surgically: A review of 177 cases. Wentao Wang (China)
17:36 - 17:40
Osteochondral injuries: The relation between strong clinical suspicion to on-time diagnosis of the fracture and early treatment. Evmorfia Pechlivanidou (Greece)
17:41 - 17:45
Virtual Reality reduces anxiety of children in the plaster room: A Randomised Controlled Trial. Maximiliaan Poppelaars (Netherlands)
18:00 - 19:00
FOOT & INFECTION
Chair: Stephanie Bohm (Sweden)
E-moderator: Catharina Chiari (Austria)
18:01 - 18:05
Quantitative Scoring of Gait Analysis in Ponseti-treated Clubfoot patients; A Pilot study in 62 unilateral clubfeet. Sally Tennant (United Kingdom)
18:06 - 18:10
Four years follow-up of orthotic treatment in children with clubfoot born between 2015-2017. A national Swedish register study. Malin Lindeberg (Sweden)
18:11 -18:15
Recurrent Toe Walking in Pediatric Orthopedic Patients: Idiopathic versus Concomitant Sensory Processing Disorders. Anthony Riccio (United States)
18:16 - 18:20
Sonication for Detection of Bacterial Colonization of Paediatric Orthopaedic Implants. Anastasia Rakow (Germany)
18:21 - 18:25
Diagnostic Utility of Synovial Fluid Cell Counts and CRP in Pediatric Knee Arthritis: A 10-Year Monocentric, Retrospective Study. Nicolas Lutz (Switzerland)