Time table and Program

Timetable

【Day1】June 26 (Fri.) 【Day2】June 27 (Sat.)

Poster

Program

A Message from the Chairman

A Message from the Chairman

June 26 (Fri.) 10:15~10:30  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
Y. Watanabe
1-1-PMLFuture perspective - from JSFR to JOTA
Tomoyuki Noda (Dept. of Orthop. Surg., Kawasaki Medical School General Medical Center)

President Lecture

President Lecture

June 26 (Fri.) 13:20~13:50  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
T. Noda
1-1-PL-1Wisdom, Art, and Mind in Orthopaedic Trauma Surgery
Junya Imatani (Dept. of Orthop. Surg., Okayama Saiseikai General Hosp.)

Keynote Lecture

Keynote Lecture

June 26 (Fri.) 10:40~11:10  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
J. Imatani
1-1-KLMy encounter with children and adults with disabilities
Yoshiko Shiotani (Social Welfare Organization Saiseikai Imperial Gift Foundation, Inc.)

Special Lecture

Special Lecture

June 26 (Fri.) 11:20~11:50  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
K. Keneko
1-1-SLAI & Wrist Arthroscopy: The Future
Philippe Liverneaux (Orthop. and Plastic Surg. Dept., Strasbourg Univ., France)

Invited Lecture

Invited Lecture

June 27 (Sat.) 14:50~15:50  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
M. Nishiwaki
2-1-IL-1State of the art –treatment of shoulder injuries
Simon M. Lambert (Consultant Ortho. Surg., The Princess Grace Hosp., London, UK)
2-1-IL-2Radial Head Fractures: Choosing the Right Treatment in Elbow Trauma
Daphne Michelle Beingessner (Dept. of Orthop. and Sports Medicine, Univ. of Washington School of Medicine, USA)

Presidential Lecture of the Korean-Taiwan Orthopaedic Trauma Association

Presidential Lecture of the Korean-Taiwan Orthopaedic Trauma Association

June 26 (Fri.) 13:20~14:20  
Room 4
(Hotel Granvia Okayama 4F Phoenix D)

Chair:
T. Suzuki
1-4-KTP-1Reconstruction of Large Bone Defects in the Lower Extremity: Principles, Techniques, and Clinical Experience
Young-Ho Lee(Dept. of Orthop. Surg., Seoul National Univ. College of Medicine, Korea)
1-4-KTP-2Post-Traumatic Deformity Correction: Challenges and Solutions
Yu-Ping Su(Taipei Veterans General Hosp., Taiwan)

Team Debate

Team Debate1Terrible Triad Injury: Should the coronoid process be internally fixed if it is displaced by 2 mm or more but less than 50%? vs. Internal fixation is not necessary!

June 26 (Fri.) 17:00~18:00  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
A. Mogami
1-1-TD1-1Terrible triad injury: Fixation of coronoid fracture is non-essential
Shukuki Koh (Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hosp.)
1-1-TD1-2Is coronoid fracture fixation always necessary in terrible triad injury?
Shiro Yoshida (Kurume Univ. School of Medicine)
1-1-TD1-3Internal Fixation Is Recommended for Regan–Morrey Type II Coronoid Fractures
Kentaro Futamura (Shonan Kamakura General Hosp.)
1-1-TD1-4Not Confident in Your Ligament Repair? Get “Lasso” Insurance – Tip Fixation Strengthens the Lateral Supporting Structures –
Makoto Motomiya (Faculty of Medicine and Graduate School of Medicine, Hokkaido Univ.)

Team Debate2“Conservative treatment is sufficient for extra-articular Colles' fractures in the elderly!” vs. “Most cases require surgery!”

June 27 (Sat.) 16:00~17:00  
Room 1 (Okayama Convention Center 3F Convention Hall)

Chair:
K. Moriya
2-1-TD2-1Conservative Treatment of Distal Radius Fractures in Elderly Patients
Narihito Kodama (Omihachiman Community Medical Center)
2-1-TD2-2Extra-articular Colles’ fractures in the elderly should be treated conservatively.
Satoshi Takahata (Kamitsuga General Hosp.)
2-1-TD2-3Extra-Articular Dorsally Displaced Distal Radius Fractures in Patients 65 Years or Older: Why Surgical Treatment Should Be Preferred
Keikichi Kawasaki (Showa Medical Univ., Yokohama Northern Hosp.)
Ken Sakai (Showa Medical Univ., Yokohama Northern Hosp.)
Hiromasa Wakita (Showa Medical Univ., Yokohama Northern Hosp.)

AO Trauma Seminar

AO Trauma Seminar 1

June 26 (Fri.) 8:40~9:40  
Room 4
(Hotel Granvia Okayama 4F Phoenix D)

Chair:
Y. Zenke
1-4-AOT1Surgical Treatment of Proximal Ulna Fracture-Dislocations
Daphne Michelle Beingessner(Dept. of Orthop. and Sports Medicine, Univ. of Washington School of Medicine, USA)

AO Trauma Seminar 2

June 27 (Sat.) 9:10~10:10  
Room 4
(Hotel Granvia Okayama 4F Phoenix D)

Chair:
H. Minehara
2-4-AOT2-1Fracture related infection –Strategics of management
Chanakarn Phornphutkul(Orthop. Dept., Chiang Mai Univ., Thailand)
2-4-AOT2-2Effective utilization of continuous local antibiotic perfusion (CLAP) in the treatment of fracture-related infection (FRI)
Takahiro Niikura

AO Recon Seminar

AO Recon Seminar

June 26 (Fri.) 15:40~16:40  
Room 4
(Hotel Granvia Okayama 4F Phoenix D)

Chair:
M. Ito
1-4-AOR-1The DFER Approach for Reverse Shoulder Arthroplasty in Acute Proximal Humerus Fractures
Ashish Gupta(Nicholson Street Specialist Centre, Greenslopes Private Hosp., Brisbane, Australia)
1-4-AOR-2Periprosthetic Fractures of the Upper Extremities (PPF/UE)
Simon Lambert(The Princess Grace Hosp., London, UK)

Educational Lecture

Educational Lecture 1

June 26 (Fri.) 14:05~15:05  
Room 1
(Okayama Convention Center 3F コンベンションホール)

Chair:
K. Maeda
1-1-EL1Fundamentals of osteoporosis management for orthopedic trauma surgeons
Daisuke Inoue (Teikyo Univ. Chiba Medical Center)

Educational Lecture 2

June 26 (Fri.) 8:30~9:30  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
M. Yoshida
1-5-EL2-1Radiological examination and classification of pelvic fracture
Tomomi Fukuhara (Saiseikai Niigata Kenoh Kikan Hosp.)
Chair:
T. Fukuhara
1-5-EL2-2Initial treatment of pelvic fractures
Masahiro Yoshida (Dept. of Orthop. Surg. Pelvis and Extremity Orthop. Trauma Center. Aichi Medical Univ.)

Educational Lecture 3

June 26 (Fri.) 9:40~10:40  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
T. Sato
1-5-EL3-1Minimally invasive surgery for calcaneal fractures
Taketo Kurozumi (Teikyo Univ. Hosp.)
1-5-EL3-2First Steps in the Clinical Management of Talar Fractures
Daisuke Takada (Kyoto Okamoto Memorial Hosp.)

Educational Lecture 4

June 26 (Fri.) 10:50~11:50  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
Y. Uchio
1-5-EL4Fundamentals of Infection Prevention and Control for Orthopedic Trauma Surgeons
Hideki Kawamura (Dept. of Practical Education and Field Research for Infection Control and Prevention, Kagoshima Univ. Graduate School of Medical and Dental Sciences)

Educational Lecture 5

June 26 (Fri.) 13:20~14:20  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
M. Tokunaga
1-5-EL5-1Treatment strategy for multiligament knee injuries: acute primary repair of extraarticular ligaments and staged ligament reconstruction0
Yuka Kimura (Hirosaki Univ. Graduate School of Medicine)
1-5-EL5-2Management of Acute ACL and PCL Injuries for Clinical Practice.
Chanakarn Phornphutkul(Chiang Mai Univ., Thailand)

Educational Lecture 6

June 26 (Fri.) 14:30~15:30  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
K. Murata
1-5-EL6Functional Reconstruction for Complex Tissue Injuries of the Upper Extremity
Kenji Kawamura (Dept. of Orthop. Surg., Nara Medical Univ.)

Educational Lecture 7

June 26 (Fri.) 15:40~16:40  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
H. Ohi
1-5-EL7Wisdom, Skill, and Heart in Hand Fracture Management -Seeing the Patient, Not Just the Fracture-
Ayumi Suzuki (Ogori Daiichi General Hosp.)

Educational Lecture 8

June 26 (Fri.) 16:50~17:50  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
F. Otsuka
1-5-EL8-1What Constitutes Ideal Perioperative Management in Orthopedic Trauma Through Collaboration with General Internal Medicine
Daisuke Omura (Okayama Univ. Hosp.)
Chair:
D. Omura
1-5-EL8-2The Role of Generalists in Modern Healthcare: Insights from Long COVID Management
Fumio Otsuka (General Medicine, Okayama Univ. Graduate School)

Educational Lecture 9

June 26 (Fri.) 13:20~14:20  
Room 6
(Okayama Prefectural Medical Association Hall 4F 401)

Chair:
Y. Ito
1-6-EL9Our vision for spinal cord injury treatment
Masaya Nakamura (Dept. of Orthop. Surg., Keio Univ.)

Educational Lecture 10

June 27 (Sat.) 9:30~10:30  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
H. Hashizume
2-5-EL10-1Advanced Functional Anatomy for Orthopedic Trauma Surgeons: Pelvis and Upper Limb
Keiichi Akita (Institute of Science Tokyo)
2-5-EL10-2Advanced Functional Anatomy for Orthopedic Trauma Surgeons: Upper Limb
Akimoto Nimura (Institute of Science Tokyo, Dept. of Functional Joint Anatomy)

Educational Lecture 11

June 27 (Sat.) 10:40~11:40  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
J. Imatani
2-5-EL11Healthcare Ethics and Medical Safety
Koji Uematsu (Asuka Law Office)

Educational Lecture 12

June 27 (Sat.) 13:15~14:15  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
H. Inoue
2-5-EL12Learn from Safety Measures for Airline Pilots - From the Past to the Present -
Ryuichi Toyota (JAL AVIOFUTURE LAB Co., Ltd.)

Educational Lecture 13

June 27 (Sat.) 14:25~15:25  
Room 5
(Okayama Prefectural Medical Association Hall 3F Miki Memorial Hall)

Chair:
T. Maehara
2-5-EL13Evolution of the Treatment of Femoral Trochanteric Fractures: Emphasizing intramedullary nail fixation that I have observed, learned from, and trusted
Masami Tokunaga (Fukuoka Orthopaedic Hospital)

International Symposium

International symposium for tibia plateau fracture

June 27 (Sat.) 10:20~11:50  
Room 4
(Hotel Granvia Okayama 4F Phoenix D)

Chair:
Y-P. Su, T. Noda
2-4-ISY-1Initial evaluation and management for high-energy tibial plateau fracture
Takahiro Inui (Teikyo Academic Research Center/ Dept. of Orthop. Surg., Teikyo Univ. School of Medicine/Trauma and Reconstruction Center, Teikyo Univ. Hosp.)
2-4-ISY-2Internal fixation for posterolateral tibial plateau fracture
Jae Woo Cho(Korea Univ. Guro Hosp., Korea)
2-4-ISY-3Strategic Management of Medial Tibial Plateau Fractures
Kai Cheng Lin(Department of Orthopedic Surgery, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan)
2-4-ISY-4Management of Bicondylar Tibial Plateau Fracture
Shozo Kanezaki (Dept. of Orthop. Surg., Oita Univ.)
2-4-ISY-5Reduction and Fixation strategy for Schatzker VI tibial plateau fracture
Yi-Hsun Yu(Chang Gung Memorial Hosp., Taiwan)
2-4-ISY-6Salvage of Failed Tibial Plateau Fracture Fixation via Re-Reduction and Posterior Buttress Plating for Posteromedial Fragment Malunion: A Case Report with 4.5-Year Follow-Up
Ji Wan Kim(Univ. of Ulsan, Asan Medical Center, Korea)

Symposium

Symposium 1Treatment of Proximal Humerus Fractures in the Elderly:What Are the True Indications for RSA?

June 26 (Fri.) 8:30~10:00  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
K. Morita, K. Kikugawa
1-1-SY1-1Treatment Strategy of Proximal Humerus Fractures: An Overview Including Japanese Criteria for RSA
Noboru Matsumura (Dept. of Orthop. Surg., Keio Univ. School of Medicine)
1-1-SY1-2Osteosynthesis for Four-Part Proximal Humerus Fractures: Techniques and Pitfalls
Suguru Yokoo (Fukuyama City Hosp.)
1-1-SY1-3Osteosynthesis or reverse shoulder arthroplasty for dislocation fractures of proximal humerus
Naofumi Shiota (Okayama Medical Center)
1-1-SY1-4Osteosynthesis and Reverse Total Shoulder Arthroplasty for Shoulder Dislocation Fractures with Glenoid Fractures
Koji Natsu (Saka Midorii Orthop. Hosp.)
1-1-SY1-5Postoperative clinical outcome of reverse total shoulder arthroplasty and osteosynthesis for young-old Neer 3,4-Part proximal humeral fractures
Koji Akimoto (Chiba Rosai Hosp.)

Symposium 2The Intersection of Onco-Orthopedics and Orthopedic Trauma Surgery: Seeking the Optimal Approach to Treating Fractures Caused by Bone Metastases

June 26 (Fri.) 8:30~10:00  
Room 2
(Hotel Granvia Okayama 4F Phoenix A)

Chair:
K. Oe, J. Imanishi
1-2-SY2-1The Crossover of Orthopedic Oncology and Trauma Surgery: Seeking the Optimal Management of Pathological Fractures in Bone Metastasis -An Overview
Akira Iwata (NHO Hokkaido Cancer Center))
1-2-SY2-2Approach of Orthopaedic Trauma Surgeons to Pathological Fractures Due to Bone Metastases: Practical Decision-Making from Cases with Challenging Surgical Indications
Naoya Inagaki (The Jikei Univ. School of Medicine)
1-2-SY2-3A Clinically Challenging Case Regarding the Indication for Internal Fixation
Takaaki Tanaka (Univ. of Fukui, Dept. of Orthop. and Rehabilitation)
1-2-SY2-4Management of long bone metastases: Timing of internal fixation and the role of postoperative radiotherapy
Tomohisa Sakai (Nagoya Univ. Hosp.)
1-2-SY2-5Reconstruction and Long-Term Durability in Bone Metastases: Insights from Internal Fixation Failure and Megaprosthesis-Related Complications
Toshihiko Nishisho (Graduate School)

Symposium 3Strategy for the Treatment of Distal Femoral Fractures

June 26 (Fri.) 10:15~11:45  
Room 2
(Hotel Granvia Okayama 4F Phoenix A)

Chair:
M. Kokubo, N. Maegawa
1-2-SY3-1Indications and Fixation Strategies for Plate Fixation in Distal Femur Fractures
Shota Den (Japanese Red Cross Saitama Hosp.)
1-2-SY3-2Indications and Limitations of Intramedullary Nail
Yusuke Iesaki (Nagoya Medical Center)
1-2-SY3-3Strategies for Internal Fixation of Periprosthetic Fractures
Hironobu Bito (Seirei Mikatahara General Hosp.)
1-2-SY3-4Indications and Pitfalls for Nail-Plate Combination
Akihiro Kanamaru (Okayama Rosai Hosp.)
1-2-SY3-5Nonunion after Distal Femur Fractures and Salvage Surgery
Keisuke Oe (Kobe Univ. Graduate School of Medicine)

Symposium 4Mastering Osteosynthesis for Femoral Neck Fractures

June 26 (Fri.) 13:20~14:50  
Room 2
(Hotel Granvia Okayama 4F Phoenix A)

Chair:
M. Ito, M. Tanaka
1-2-SY4-1ORIF for femoral neck fractures
Masaya Yamaguchi (Showa Medical Univ. Fujigaoka Hosp.)
1-2-SY4-2Time to Surgery and Preoperative Posterior Tilt Predict Reoperation After Internal Fixation in Older Adults with Nondisplaced Femoral Neck Fractures
Yu Sasaki (Konan Medical Center)
1-2-SY4-3Indications for Osteosynthesis in Elderly Femoral Neck Fractures Are Determined by Displacement Rather Than Pauwels Angle: Patient Selection Based on GAI and Posterior Tilt
Takashi Ogawa (Shonan Kamakura General Hosp.)
1-2-SY4-4Closed reduction and internal fixation for femoral neck fractures
Takenori Uehara (NHO Okayama Medical Center)
1-2-SY4-5Implant Selection for Femoral Neck Fractures Based on Instability Control
Yosuke Nagai (Osaka Metropolitan Univ.)

Symposium 5Current Advances in Imaging Diagnosis of Peri-Hip Fractures

June 26 (Fri.) 10:15~11:45  
Room 3
(Hotel Granvia Okayama 4F Phoenix BC)

Chair:
Y. Yoshii, N. Shiota
1-3-SY5-1Measurement of bone mineral density from CT images using artificial intelligence
Keisuke Uemura (Osaka Univ.)
1-3-SY5-2CT-Based Evaluation of Muscle Using Hounsfield Units and Artificial Intelligence
Chuji Terada (Fukuyama City Hosp.)
1-3-SY5-3Elucidating Pelvic Bone Hounsfield Unit Distribution in the Elderly and Its Application to Fixation Strategies
Naoya Inagaki (The Jikei Univ. School of Medicine)
1-3-SY5-4Application of CT-based finite element analysis in femoral fractures
Yoto Oh (Institute of Science Tokyo)
1-3-SY5-5Clinical Applications of AI in Orthopedic Trauma
Nakahara Ryuichi (Dept. of Musculoskeletal Health Promotion, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama Univ.)

Symposium 6Archives of the Peer Review Meeting for Major Extremity Trauma in Japan

June 26 (Fri.) 13:20~14:50  
Room 3
(Hotel Granvia Okayama 4F Phoenix BC)

Chair:
Y. Zenke, K. Hayashi
1-3-SY6-1A Case of Gustilo Type IIIC Open Distal Femoral Fracture Treated with Free Latissimus Dorsi Muscle Flap for Dead Space Management
Yoshiyuki Matsuyama (Tokyo Metropolitan Bokutoh Hosp.)
1-3-SY6-2Fragment-Specific Fixation in Intra-articular Comminuted Fractures: Surgical Strategies for Managing Highly Comminuted and Challenging Cases
Katsuki Ota (Hosp. of the Univ. of Occupational and Environmental Health, Trauma Reconstruction Center)
1-3-SY6-3Penetrating Femoral Artery Injury: A Case Report
Seigo Suganuma (Ishikawa Prefectural Central Hosp.)
1-3-SY6-4A Case of Bone Defect Involving the Articular Surface of the Distal Radius and Ulna Treated with Bone Shortening and Free Vascularized Fibular Graft
Takehiro Sugaya (Tohoku Univ. Hosp.)
1-3-SY6-5橈尺骨遠位端の関節面を含む骨欠損に対し骨短縮および遊離腓骨皮弁移植を行った1例
Tatsuhiko Muraoka (Yonemori Hosp.)

Symposium 7Update for Tibial Intramedullary Nailing

June 26 (Fri.) 15:05~16:35  
Room 3
(Hotel Granvia Okayama 4F Phoenix BC)

Chair:
T. Doi, M. Yoshida
1-3-SY7-1Advantages and considerations of the infrapatellar approach
Shiro Fukuoka (Kagawa Prefectural Central Hosp.)
1-3-SY7-2Advantages and Pitfalls of the Semi-extended Approach
Shingo Okazaki (Kurume Univ. Hosp.)
1-3-SY7-3Challenges and Surgical Strategies for Proximal Tibial Shaft Fractures
Takehiro Sugaya (Tohoku Univ. Hosp.)
1-3-SY7-4Problems and Countermeasures of Intramedullary Nailing for Distal Tibial Shaft Fractures
Yasuaki Okada (Trauma Reconstruction Center, Hosp. Univ. of Occupational and Environmental Health)
1-3-SY7-5Indications for Nail-Plate Combination: Concept and Clinical Application
Masanori Yorimitsu (Dept. of Musculoskeletal Traumatology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama Univ.)

Symposium 8Indications and Limitations of Posterior fixation for Pelvic Ring Fractures

June 26 (Fri.) 8:30~10:00  
Room 6
(Okayama Prefectural Medical Association Hall 4F 401)

Chair:
Y. Ito, A. Mogami
1-6-SY8-1Indications and Limitations of Percutaneous Screw Fixation for Pelvic Ring Fractures: The Role of Spinopelvic Fixation (SPF)
Kazunori Ooae (Dept. of Orthop. Surg., Hiroshima Univ. Hosp.)
1-6-SY8-2Treatment strategies for AO Type C pelvic ring injuries
Yohei Yanagisawa (Univ. of Tsukuba)
1-6-SY8-3Clinical Outcomes of Two Surgical Techniques for Pelvic Ring Fractures Using Spinal Implants at Our Institution
Takuya Morita (Kobe Red Cross Hosp.)
1-6-SY8-4Treatment strategy at our institution using crab-shaped fixation for pelvic ring injuries with vertical displacement
Akinori Okuda (Nara Medical Univ., Dept. of Emergency and Critical Care Medicine)
Akinori Okuda (Nara Medical Univ., Dept. of Emergency and Critical Care Medicine)

Symposium 9Cervical Spine and Spinal Cord Injuries: From Diagnosis to Treatment

June 26 (Fri.) 10:20~11:50  
Room 6
(Okayama Prefectural Medical Association Hall 4F 401)

Chair:
H. Aono, S. Ogawa
1-6-SY9-1Diagnosis and Pathophysiological Assessment of Cervical Spine and Spinal Cord Injury
 
Shigenori Kan (Dept. of Emergency and Disaster Medicine, Iwate Medical Univ.)
1-6-SY9-2Classification and treatment strategies for upper cervical spine injuries: Examination of treatment methods through database analysis
Kazu Kobayakawa (Dept. of Orthop. Surg., Kyushu Univ. Hosp.)
1-6-SY9-3Treatment Strategies for Subaxial Cervical Spine and Spinal Cord Injuries: The Significance of Early Decompression and Surgical Approaches for the Elderly
Takayuki Fujiyoshi (Kimitsu Chuo Hosp.)
1-6-SY9-4Treatment of Cervical Spinal Cord Injury without Bony Injury
Keisuke Ishii (Teikyo Univ. Hosp.)

Symposium 10Distal Humerus Fractures in Adults: A Thorough Discussion of Management Strategies for Difficult Cases

June 27 (Sat.) 8:30~10:00  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
S. Iwabu, H. Teraura
2-1-SY10-1Nonoperative treatment of distal humerus fractures in the elderly
Toshiyuki Yamada (Chiba Aoba Municipal Hosp.)
2-1-SY10-2ATreatment strategy for AO classification type A: Single plate or double plate?
Naohide Takigawa (Nishinomiyakyoritsu Neurosurgical Hosp.)
2-1-SY10-3Treatment strategy for Dubberley type 3B fractures: Surgical approach, internal fixation techniques, and their limitations
Hidetoshi Teraura (Higashisumiyoshi Morimoto Hosp.)
2-1-SY10-4Open Reduction and Internal Fixation for AO Type C Distal Humerus Fractures: Strategic Decision-Making and Innovative Provisional Fixation
Sadaaki Tsutsui (Showa Medical Univ. Hosp.)
2-1-SY10-5Indications, Surgical Tips, and Pitfalls of Primary Total Elbow Arthroplasty for Elderly Intra-articular Distal Humerus Fractures
Keikichi Kawasaki (Showa Medical Univ., Yokohama Northern Hosp.)

Symposium 11Breaking News! What’s Next for the Clinical Guidelines on Distal Radius Fractures?

June 27 (Sat.) 13:10~14:40  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
M. Nishiwaki, K. Moriya
2-1-SY11-1Is surgical treatment superior to conservative treatment for unstable distal radius fracture? (CQ02)
Soya Nagao (Itabashi Medical Association Hosp./Nihon Univ., Orthop. Surg)
2-1-SY11-2Volar Locking Plate Fixation Compared with Percutaneous Kirschner Wire Fixation, External Fixation, and Dorsal Plate Fixation: Is It More Recommended?
Kyohei Chiba (Kousei General Hosp.)
2-1-SY11-3Should variable-angle plates be recommended over fixed-angle plates for distal radius fractures?
Konosuke Yamaguchi (Kagawa Univ.)
2-1-SY11-4Is multiple-plate fixation recommended rather than single-plate fixation for comminuted intra-articular fractures?
Masao Nishiwaki (Hand Surg. Center, Ogikubo Hosp.)
2-1-SY11-5Is the Internal Fixation Recommended for Combined Ulnar Styloid Process and Ulnar Distal End Fractures? (CQ10-11)
Satoshi Ichihara (Hand Surg. Center, Juntendo Urayasu Hosp.)
2-1-SY11-6Is surgical repair recommended for concomitant TFCC injuries? (CQ9)
Takahiro Kashiyama (Japanese Red Cross Medical Center)

Symposium 12Current Concepts in Lisfranc Injuries: From Subtle Injuries to Severe Fracture-Dislocations

June 27 (Sat.) 8:30~10:00  
Room 2
(Hotel Granvia Okayama 4F Phoenix A)

Chair:
N. Haraguchi, K. Kadono
2-2-SY12-1Surgical Indications for Subtle Injury - A Review of Four Cases –
Kenta Saiga (Dept. of Sports Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences Okayaa Univ.)
2-2-SY12-2An importance for Tarsometatarsal joint injury is not which use to fix but where to
Kunihiko Kadono (Dept. of Orthop., Gojo Hosp.)
2-2-SY12-3Clinical outcomes of severe lisfranc injuries
Tadahiro Hori (Okayama Red Cross Hosp.)
2-2-SY12-4Lisfranc Injuries with Soft Tissue Loss: The Orthoplastic Approach
Toshiya Kudo (Shin-yurigaoka Trauma Reconstruction Center)
2-2-SY12-5Treatment of ligamentous injuries and high-energy trauma of the Lisfranc joint
~ Combined Circular external fixation ~
Koji Nozaka (Dept. of Orthip. Surg., Akita Univ. Graduate School of Medicine)
2-2-SY12-6Diagnosis and Management of Compartment Syndrome Following Midfoot Trauma
Kentaro Sato (St. Marianna Univ. School of Medicine)

Symposium 13Pilon Fracture Management: A to Z

June 27 (Sat.) 10:15~11:45  
Room 2
(Hotel Granvia Okayama 4F Phoenix A)

Chair:
F. Mutsumara, M. Futamura
2-2-SY13-1Initial Management of Pilon Fractures: A Strategy Based on Damage Control Orthopaedics
Masahiro Matsumoto (Yokohama City Univ. Medical Center)
2-2-SY13-2Surgical approach used for Piron fractures
Akihiro Kanamaru (Okayama Rosai Hosp.)
2-2-SY13-3Plate Fixation for Pilon Fractures
Kenta Momii (Kyushu Univ. Hosp.)
2-2-SY13-4Intramedullary Nailing for Pilon Fractures : Defining the Role of the Intramedullary Nail
Masato Toyonaga (Shinyurigaoka General Hosp.)
2-2-SY13-5Complications Following Pilon Fracture and Salvage Strategies
Hiroaki Shima (The Veritas Hosp.)

Symposium 14Joint Session of the Japanese Society of Interventional Radiology: The Role of Interventional Radiology in Orthopedic Trauma

June 27 (Sat.) 13:15~14:45  
Room 2
(Hotel Granvia Okayama 4F Phoenix A)

Chair:
K. Kurozumi, R. Yamakado
2-2-SY14-1The potential of IVR in severe trauma care from the standpoint of orthopedic surgeons
Yasuhisa Ueda (Saitama Medical Center, Saitama Medical Univ.)
2-2-SY14-2A Hemorrhage Control Strategy Including Interventional Radiology for Orthopedic Trauma
Tomohiro Funabiki (Fujita Health Univ. Hosp.)
2-2-SY14-3Practical Aspects of CT Interpretation and Interventional Radiology in Severe Trauma
Hiroshi Kondo (Teikyo Univ. Schhol of Medicine)
2-2-SY14-4Interventional Radiology for Pathologic Fractures: What Orthopaedic Surgeons Expect
Tomohiro Fujiwara (Okayama Univ. Hosp.)
2-2-SY14-5Interventional Radiology for Malignant Fractures: Minimally Invasive Strategies for Pain Palliation and Functional Preservation
Yasunori Arai (Hosp. East, National Cancer Center)

Symposium 15Beyond Metastasis: It’s Not Just Bone Metastases
-Diagnosis and Treatment of “Various” Pathological Fractures That Trauma Surgeons Must Master

6月27日(土) 14:55~16:25  
Room 2
(Hotel Granvia Okayama 4F Phoenix A)

Chair:
T. Ozaki, M. Yorimitsu
2-2-SY15-1Diagnosis and Treatment Strategies for Atypical Femoral Fractures
Yukichi Zenke (Univ. of Occupational and Rnvironmental Health)
2-2-SY15-2Pathophysiology and Treatment Outcomes of Fractures Following Radiation Therapy
Kenta Momii (Kyushu Univ. Hosp.)
2-2-SY15-3Management Strategies for Pathological Fractures Associated with Simple Bone Cyst and Fibrous Dysplasia
Masayuki Morishita (Kobe Children's Hosp.)
2-2-SY15-4Treatment strategy for fractures in skeletal dysplasia
Keita Okada (The Univ. of Tokyo Hosp.)
2-2-SY15-5A Glance at Serum Phosphate to Avoid Futile Osteosynthesis -Osteomalacia That Trauma Surgeons Should Not Miss
Taisuke Matsuyama (Dept. of Orthop. Surg., Teikyo Univ. School of Medicine)

Panel Discussion

Panel Discussion 1Work Style Reform for Orthopedic Trauma Surgeons in Emergency Medical Centers

June 26 (Fri.) 15:05~16:35  
Room 2
(Hotel Granvia Okayama 4F Phoenix A)

Chair:
K. Ooae, Y. Yagata
1-2-PD1-1Ideals and Dilemmas of Orthopaedic Emergency Care at Our Center
Shigenori Kan (Dept. of Emergency and Disaster Medicine, Iwate Medical Univ.)
1-2-PD1-2Workstyle Reform in a Private Community Hospital Performing 2,800 Orthopaedic Trauma Surgeries Annually
Tatsuhiko Muraoka (Yonemori Hosp.)
1-2-PD1-3Changes in Overtime Work for Orthopedic Trauma Surgery Before and After the Introduction of a Trauma Center System and a Dedicated Orthopedic Trauma Operating Room
Kenji Taguchi (Nagasaki Univ. Hosp., Trauma Center)
1-2-PD1-4Sustaining the Treatment Philosophy from Resuscitation to Reconstruction under Work Style Reform
Hironobu Konishi (Nara Medical Univ. Hosp.)

Panel Discussion 2Current Perspectives on the Treatment of Ankle Fractures Associated with Syndesmotic Injury

June 26 (Fri.) 8:30~10:00  
Room 3
(Hotel Granvia Okayama 4F Phoenix BC)

Chair:
S. Isefuku, K. Matsui
1-3-PD2-1Anatomy and function of the syndesmosis
Atsuhiro Tano (Yokohama City Minato Red Cross Hosp.)
1-3-PD2-2Diagnosis of Distal Tibiofibular Instability and Indications for Syndesmotic Fixation
Yasutaka Murahashi (Sapporo Medical Univ. School of Medicine)
1-3-PD2-3Reconsidering the Treatment of Maisonneuve Fractures: Distal Tibiofibular Reduction in Our Case Series
Tomoko Wakejima (St. Marianna Univ., School of Medicine)
1-3-PD2-4Treatment Strategy for Posterior Malleolar Fractures with Syndesmotic Injury in Weber Type C Ankle Fractures
Takashi Ogawa (Shonan Kamakura General Hosp.)
1-3-PD2-5Clinical outcomes of AO44C ankle fractures with or without syndesmotic fixation
Shinnosuke Yamashita (Kobe City Medical Center General Hosp.)

Panel Discussion 3Latest Treatment Strategies for Olecranon Fracture-Dislocation:Featuring Prof. Beingessner

June 26 (Fri.) 9:40~11:10  
Room 4
(Hotel Granvia Okayama 4F Phoenix D)

Chair:
H. Ikegami, S. Ichihara
1-4-PD3-1Historical review and classification of olecranon fracture dislocation
Shinji Narazaki (Okayama Saiseikai General Hosp.)
1-4-PD3-2Treatment Strategy of Anterior Olecranon Fracture Dislocation
Hirotada Matsui (Sapporo Central Hosp.)
1-4-PD3-3Suture Button Reconstruction for Coronoid Fractures in Olecranon Fracture-Dislocation: A One-Incision Posterior Universal Approach And Model Bone Demonstration
Shiro Yoshida (Kurume Univ. School of Medicine)
1-4-PD3-4Treatment of Posterior Olecranon Fracture Dislocation (POFD): Tips and Pitfalls of the Anterior Approach to Coronoid Fractures
Kanako Tsuihiji (Shonan Kamakura General Hosp.)

Panel Discussion 4How Should We Approach Refractory Distal Radius Fractures?

June 27 (Sat.) 10:15~11:45  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
Y. Abe, K. Naito
2-1-PD4-1Rethinking Surgical Strategy for Rim Fractures: Wisdom, Technique, and Mindset
Takuma Kuroda (Niigata Hand Surg. Foundation)
2-1-PD4-2How to Manage Refractory Distal Radius Fractures? "Treatment for Rim Fractures"
Kazutoshi Kubo (Showa Medical Univ., Koto Toyosu Hosp.)
2-1-PD4-3Fragment-Specific Fixation in Intra-articular Comminuted Fractures: Surgical Strategies for Managing Highly Comminuted and Challenging Cases
Hideyuki Ota (Nagoya Ekisiaikai Hosp.)
2-1-PD4-4Surgical treatment of volarly displaced comminuted intra-articular distal radius fractures
Shinji Narazaki (Okayama Saiseikai General Hosp.)
2-1-PD4-5Treatment Strategies for Dorsoulnar Fragments in Distal Radius Fractures
Sotetsu Sakamoto (Ogori Daiichi General Hosp.)
2-1-PD4-6Indications and Surgical Technique for Distraction Plate Fixation in Distal Radius Fractures
Daishi Hamada (Sendai Medical Center, Tohoku Hand Surg. Center)

Sponsored Symposium

Current Updates in Secondary Hip Fracture Prevention: The Impact of Fracture Liaison Services on Patient Outcomes

June 26 (Fri.) 15:20~16:50  
Room 1
(Okayama Convention Center 3F Convention Hall)

Chair:
N. Yamamoto, F. Fukuda
1-1-SSY-1Hip fracture care in Niigata Prefecture
Noriaki Yamamoto (Niigata Rehabilitation Hosp.)
1-1-SSY-2Current Achievements and Future Challenges Revealed Through Orthopedic Trauma Surgeons' Engagement with FLS
Takashi Maehara (Kagawa Rosai Hosp.)
1-1-SSY-3Improving the Quality of FLS Through Treatment Algorithms: The Role of Pharmacists and New Possibilities in Team-Based Care
Hina Ikeda (Hakodate Municipal Hosp.)
1-1-SSY-4Improving FLS Quality through Regional Cooperation: The Role of Coordination Departments and New Potential for Team-Based Care
Masahiro Kokubo (Hakodate Municipal Hosp.)
1-1-SSY-5From Hospital-Based to Community-Based FLS: Development and Outcomes of an Administrative-Collaborative FLS/OLS Network in Kure City
Hidefumi Teramoto (Kure Kyosai. Hosp.)
1-1-SSY-6A Prefecture-wide Strategy for Fragility Fractures in Nagasaki: Osteoporosis Screening, Secondary Fracture Prevention, and Unified Database
Ko Chiba (Nagasaki Univ. Hosp.)

©2025 The 52nd Annual Meeting of the Japanese Orthopaedic Trauma Association