Session Details
Oral Session 20 Ankle malleolar fracture1
Fri. Oct 30, 2026 8:20 AM - 9:05 AM JST
Fri. Oct 30, 2026 11:20 PM - 12:05 AM UTC
Fri. Oct 30, 2026 11:20 PM - 12:05 AM UTC
Room4
Moderators:Kentaro Matsui(Dept. of Orthop. Surg., Trauma and Reconstruction Center Teikyo University School of Medicine), Shuji Yamazaki(Fuji Orthopaedic Hospital)
[2-4-01]Do Anatomical Posterolateral Fibular Plates Truly Fit the Fibula?A 3D Analysis of Implant-Specific Mismatch Patterns
○Toshifumi Hikichi (Dept. of Orthop. Surg., Yokohama Sakae Hosp., Kanagawa, Japan)
[2-4-02]Impact of deep deltoid ligament injury pattern on gravity stress radiograph in isolated lateral malleolar fractures
○Shuhei Hiyama1, Kentaro Matsui2,3, Takumi Matsumoto1 (1.Dept. of Orthop. Surg., Jichi Medical university, Tochigi, Japan, 2.Dept. of Orthop. Surg., Teikyo Univ., Tokyo, Japan, 3.Trauma and Reconstruction Center,Teikyo Univ. Hosp., Tokyo, Japan)
[2-4-03]CT-Based Morphology of the Posteromedial Fragment in Haraguchi Type II Posterior Malleolar Ankle Fractures
○Rintaro Niki1, Hiroyuki Mitsui1, Tomoko Karube2, Yoshimichi Onose1, Tatsuya Arimoto1, Shota Ichikawa1, Kai Suzuki1, Torao Ariyama1, Naoki Haraguchi1 (1.Dept. of Orthop. Surg., St. Marianna Univ., Kanagawa, Japan, 2.Dept. of Orthop. Surg., St. Marianna Univ. Yokohama Seibu Hosp., Kanagawa, Japan)
[2-4-04]Association Between Posterior Malleolar Fragment Morphology and Post-traumatic Osteoarthritis
○Tadataka Eimoto1, Hiroyuki Seki2, Kenichiro Takeshima3, Hiroko Ikezawa4 (1.Dept. of Orthop. Surg., Saitama City Hospital, Saitama, Japan, 2.Dept. of Orthop. Surg., Tachikawa Hosp., Tokyo, Japan, 3.Dept. of Orthop. Surg., Saitama Hosp., Saitama, Japan, 4.Dept. of Orthop. Surg., Eiju Hosp., Tokyo, Japan)
[2-4-05]Our Institutional Approach to Staged Treatment of Ankle Fractures Using a Ring External Fixator
○Kenshiro Yamaha1, Yasuhiro Takahashi1, Yuji Hatakeyama1, Koji Nozaka2, Naohisa Miyakoshi2 (1.Dept. of Orthop. Surg., Omagari Kousei Medical Center, Akita, Japan, 2.Dept. of Orthop. Surg., Akita University, Akita, Japan)
[2-4-06]Fee-schedule reform and temporary external fixation for ankle fractures: time-series analysis of 66,269 DPC cases
○Takahisa Ogawa1, Yuki Tochigi2 (1.Dept. of Orthop. Surg., Kurosawa Hospital, Nagano, Japan, 2.SOLIFAS Foot and Ankle Center)