Program
Thursday, November 21
Room 1
9：30～9：40

Opening Address

9：40～10：40

Instructional Lecture 1

Novel Knowledge about acetabulum in DDH
1-1-EL1-1	The Epidemiology of DDH in Japan from a Nationwide Multi-Center Survey-Findings and Measures1-1-EL1-2	Selection of pelvic procedure in surgical treatment of DDH with a reference tothe 3D-CT Imaging

10：40～11：40

Panel Discussion 1

Novel Knowledge about acetabulum in DDH
1-1-PD1-1	Instability of the hip evaluated with MRI
1-1-PD1-2	Evaluation of cartilaginous acetabulum using childhood MRI - prognosisprediction and preoperative assessment 1-1-PD1-3	Three-dimensional evaluation of cartilaginous acetabulum of developmental
dysplasia of the hip using MRI
1-1-PD1-4	Evaluation of acetabulum using 3D MRI analysis of childhood DDH

13：10～14：10

Special Lecture 1

1-1-SL-1	Identity-Growing up and epigenetics

14：20～15：20

Instructional Lecture 2

Tone management in cerebral palsy
1-1-EL2-1	Neurosurgical management of intractable spasticity
1-1-EL2-2	Tone management in children with cerebral palsy – an updated orthopaedicperspective

15：20～16：20

Symposium 1

Tone management in cerebral palsy
1-1-SY1-1	Spasticity management from the viewpoint of comprehensive intervention
1-1-SY1-2	Botulinum toxin A treatment of spasticity with cerebral palsy
1-1-SY1-3	Soft-tissue release for upper extremity in patients with spastic palsy
1-1-SY1-4	Intrathecal baclofen therapy after orthopedic surgery for severe cerebral palsy.

16：30～17：30

Video Lecture 1

Foot and ankle
1-1-VI1-1	posteromedial release without talocalcaneal joint release for idiopathic
congenital clubfoot
1-1-VI1-2	Postero-medial release for the residual deformity in the patients with clubfoot
1-1-VI1-3	Deep Plantar Medial Release for Residual deformity or Recurrence of Congenital
talipes equinus varus
1-1-VI1-4	Surgical procedure and results of complete subtalar release for congenital clubfeet

Room 2
9：50～10：50

Symposium 2

New approach in pediatirc orthopaedics
1-2-SY2-1	FGFR3 chondrodysplasia and iPS cell disease modeling
1-2-SY2-2	Development of therapeutic drugs for achondroplasia, Investigator initiatedclinical trial
1-2-SY2-3	Hybrid assistive limb training in children
1-2-SY2-4	Myoelectric hands for congenital failures of upper limb
1-2-SY2-5	Prosthetic treatment for children with upper limb deficiency / dysplasia inJapan

11：00～11：42

Oral Session1

Sports disability
1-2-O1-1	Epiphyseal separation of the coracoid process without acromioclavicularseparation
1-2-O1-2	Locking-like symptoms of the shoulder joint due to catching of theanteroinferior glenohumeral ligament-labrum complex（AIGHL-LC）： a casereport1-2-O1-3	Prevalence of baseball injuries and factors： longitudinal study
1-2-O1-4	Effects of Early Rehabilitation in Young Athletes with Spondylolysis
1-2-O1-5	Medical check-up and screening of hip joint for young baseball players
1-2-O1-6	A new diagnostic methods for little league shoulder. Availability of resistanceexternal and internal rotation test.

12：00～13：00

Luncheon Seminar 1

LS-1	Management of hemophilic arthropathy in the era of new treatment.

14：20～15：08

Topics1

Ponseti method
1-2-T1-1	Repeated Ponseti method for recurrent cases of clubfoot
1-2-T1-2	Outcomes including patient-reported outcome measures of the Ponseti method
in children with idiopathic clubfoot followed until school-age

1-2-T1-3	Flat top talus due to idiopathic clubfoot treated with the Ponseti method -longterm result over 10 years1-2-T1-4	The results of Ponseti method for congenital clubfoot, followed up for over 5years.
1-2-T1-5	Long-term Results of Idiopathic Clubfoot Treated Using the Ponseti Method
1-2-T1-6	Lower leg deformity after Ponseti method in long term follow-up case ofcongenital clubfoot

15：20～16：20

Panel Discussion 2Current status and future of female pediatric orthopedists
1-2-PD2-1	Break “the Inner Barrier”!
～The bright future of female pediatric orthopaedic doctors beyond the barrier～
1-2-PD2-2	Work style innovation for everyone
1-2-PD2-3	Personal opinion as a female orthopedic pediatric surgeon at a university
hospital
1-2-PD2-4	An experience of pediatric orthopedic surgeons about work and childcare
1-2-PD2-5	Opinion as a general hospital doctor about the current states and future offemale pediatric orthopaedic surgeons
1-2-PD2-6	What is the most effective way for all doctors to achieve best performance?

16：30～17：10

Topics 2

Elbow Fracture
1-2-T2-1	Investigation of complications in cubitus varus deformity after supracondylar
humerus fracture
1-2-T2-2	Epidemiological investigation of fracture around elbow in children at ourhospital
1-2-T2-3	Necessary Precautions to prevent complications in the operative treatment ofmedial epicondylar fracture of the humerus.
1-2-T2-4	Problems and solutions for treatment of fracture around elbow in urban pediatricemergency hospital with multidisciplinary collaboration
1-2-T2-5	Postero-lateral pinning technique for pediatric supracondylar humeral fracture

17：20～18：02

Co-medical session

Co-medical

Room 3
9：40～10：15

Oral Session 2

Hip Trauma
1-3-O2-1	An acetabular fracture complicated by the posterior hip dislocation associatedwith the triadiate caritage injury
1-3-O2-2	Osteonecrosis caused by cerclage wiring of a juvenile femoral fracture： a casereport
1-3-O2-3	A case of Fanconi syndrome diagnosed with femoral shaft fracture
1-3-O2-4	Subchondral fracture of the femoral head in children： differential diagnosis ofpediatric hip pain
1-3-O2-5	Surgical treatment of pediatric subtrochanteric fracture malunion： a case report

10：25～11：00

Oral Session 3Lower Limb Trauma
1-3-O3-1	Skeletal survey in the diagnosis of child abuse/maltreatment
1-3-O3-2	Correction osteotomy for tibial malunion in children
1-3-O3-3	Characteristics of fractures in children with underlying disease
1-3-O3-4	Time course of leg length discrepancy after the fracture of femur or tibia.
1-3-O3-5	The relation between treatment and leg-length discrepancy of the tibial shaft
fracture

11：10～11：31

Oral Session 4

Musculoskeletal Tumor
1-3-O4-1	Aneurysmal bone cyst in proximal tibia combined with discoid meniscus tear,case report.
1-3-O4-2	Surgical treatment of pathological fracture of the femoral shaft in a child withmonostotic fibrous dysplasia； A case report.
1-3-O4-3	A case of femoral fibrous dysplasia diagnosed by genetic analysis

12：00～13：00

Luncheon Seminar 2LS-2	Radiographical diagnosis of mucopolysaccharidosis

14：20～15：09

Oral Session 5Upper Limb Trauma
1-3-O5-1	Cubitus valgus after radial neck fractures in children
1-3-O5-2	Arthrography is useful to diagnose the posteromedial dislocation of the elbow
joint with the distal humeral fracture in children.
1-3-O5-3	Treatment of displaced distal one-third diaphyseal radius fractures in children
1-3-O5-4	The treatment outcome of pediatric distal radius diaphyseal metaphyseal
junction fractures
1-3-O5-5	The clinical results of supracondylar fractures of the humerus in children
1-3-O5-6	Evaluation of the reduction for Monteggia fracture dislocation Bado type 3
1-3-O5-7	The treatment outcome for Monteggia fracture in children

15：20～15：52

Topics 3

Musculoskeletal Tumor
1-3-T3-1	Hematologic malignancies for the first visit to orthopedics
1-3-T3-2	Langerhans cell histiocytosis of the proximal femur with regression after biopsy.
Two cases report
1-3-T3-3	Clinical outcomes of continuous decompression using cannulated screw for thepediatric simple bone cysts
1-3-T3-4	Investigation of musculoskeletal symptoms at first visit in pediatric acuteleukemia

16：30～17：05

Oral Session 6DDH（acetublum）
1-3-O6-1	Can hip abduction limitation and family history be risk factors of DDH inchildren with infant hip ultrasonographic Graf type 1?
1-3-O6-2	The screening of the acetabular dysplasia by ultrasound echo
1-3-O6-3	Natural course of acetbular dysplasia diagnosed by infant hip screening
1-3-O6-4	The relationship between pelvic morphology and acetabular growth inunaffected hip of patients after treatment of developmental dysplasia of thehip
1-3-O6-5	Short-term natural course of acetabular dysplasia diagnosed in infancy

17：10～17：52

Oral Session 7DDH（acetublum image）
1-3-O7-1	Dose open reduction disturb the development of the hip?
1-3-O7-2	Short-term natural history of developmental dysplasia of the hip in infants
1-3-O7-3	Morphology and development of cartilaginous acetabulum in the side of
unaffected hips with DDH
1-3-O7-4	Magnetic resonance imaging evaluation of pseudo capsule following open
reduction surgery for developmental dysplasia of the hip
1-3-O7-5	Evaluation of acetabular coverage with axial magnetic resonance imaging isuseful for prediction of acetabular growth in patients with developmental
dysplasia of the hip
1-3-O7-6	Evaluation on morphological features of the cartilaginous acetabulum in infants
with developmental dysplasia of the hip using MRIRoom 412：00～13：00

Luncheon Seminar 3

LS-3	Spasticity treatment strategy for children with cerebral palsyーRole as aorthopedic surgeon in a multidisciplinary team approachー

15：20～15：41

Oral Session 8Spine
1-4-O8-1	Early prevention for atlantoaxial rotatory fixation due to Kawasaki disease
1-4-O8-2	Clinical Outcomes and Associated Factors of the Treatment of Atlantoaxial
Rotatory Fixation
1-4-O8-3	The relationship of facet tropism to Lumbar disc herniation in young patients

15：45～16：25

Topics 4Scoliosis
1-4-T4-1	Accuracy of musculoskeletal examination
1-4-T4-2	The efficacy of Boston brace treatment analyzed by using EOS imaging system
in patients with adolescent scoliosis： A preliminary report
1-4-T4-3	Age-related comparison of surgical results for syndromic scoliosis withneurofibromatosis
1-4-T4-4	Challenge to spread the neuromuscular scoliosis surgery.
1-4-T4-5	Negative Pressure Wound Therapy（NPWT）for deep wound infections after
instrumented spinal fusion in pediatric neuromuscular scoliosis

17：30～18：05

Oral Session 9Knee
1-4-O9-1	Necrosis-like changes after the operation for pediatric patellar dislocation
1-4-O9-2	Postoperative results of triangular flap in children with patellar dislocation
1-4-O9-3	Treatment of patella dislocation in children
1-4-O9-4	Hemiepiphysiodesis for correcting genu recurvatum ： a case report
1-4-O9-5	Surgical treatment for genu valgus deformity in the Ellis-van Creveld syndrome-A case reportPoster Room
10：40～11：20

English Poster

English Poster
1-P-EP-1	Meclozine increased bone mineralization and bone growth in mouse model ofhypophosphatemic rickets
1-P-EP-2	Risk factors for hip dislocation in dyskinetic cerebral palsy
1-P-EP-3	Immediately effects of single walking training using robot suits for pediatricpatients with cerebral palsy
1-P-EP-4	Follow-up protocol for infants found to be Graf type I in the screening for DDH
1-P-EP-5	Radiographic Predictors Associated with Successful Treatment forDevelopmental Dysplasia of the Hip Using the Pavlik Harness
1-P-EP-6	Comparative study of surgical approaches for lateral humeral condylar
fractures in children： anterolateral versus posterolateral approach
1-P-EP-7	Knee Angular Deformities Correction by Percutaneous Epiphysiodesis Using
Transphyseal Screw
1-P-EP-8	Can MRI detect early changes after growth plate injury ?

11：30～11：45

Fellowship Poster

1-P-IP-1	Use of Kirschner wires and Sutures for anchorage of Partial Avulsion of HeelPad
1-P-IP-2	CONTROVERSIES IN TIBIALIS ANTERIOR TRANSFER IN RELAPSED CLUBFEET ：SPLIT/ TOTAL； CUBOID/ CUNEIFORM
1-P-IP-3	Management Neglected Supracondyler Humerus Fracture in Children atSanglah Hospital Bali