Session Details
Topic 9 Progressive collapsing foot deformity
Fri. Oct 30, 2026 8:30 AM - 9:15 AM JST
Fri. Oct 30, 2026 11:30 PM - 12:15 AM UTC
Fri. Oct 30, 2026 11:30 PM - 12:15 AM UTC
Room3
Moderators:Takumi Matsumoto(Jichi Medical University), Hiroyuki Mitsui(Dept. of Orthop. Surg., St.Marianna University School of Medicine)
[2T-3-01]Continuous Progression of Flatfoot: Turning Points of Deformity via Navicular Height and Meary's Angle
○Nori Yamashita, Makoto Kubota, Tadashi Kimura, Akiko Nagai, Takumi Kihara, Akinobu Minagawa, Hirotaka Fukushima, Makoto Sato, Risako Arai, Mitsuru Saito (Dept. of Orthop. Surg., The Jikei Univ. School of Medicine, Tokyo, Japan)
[2T-3-02]Comparative analysis of alignment changes in asymptomatic flatfoot and PCFD using 3D-CT imaging
○Yasutaka Murahashi1, Katsunori Takahashi1, Yuta Mori1, Nanami Ueda1, Haruaki Sugino1,2, Rintaro Niki1,3, Kota Watanabe4, Atsushi Teramoto1 (1.Dept. of Orthop. Surg., Sapporo Medical Univ., Hokkaido, Japan, 2.Dept. of Orthop. Surg., Saga Univ., Saga, Japan, 3.Dept. of Orthop. Surg., St. Marianna Univ., Kanagawa, Japan, 4.Department of Sports Medicine, Sapporo Medical University)
[2T-3-03]Treatment of flat foot with calcaneal osteotomy and lateral column lengthening as a three-dimensional correction
○Yukinobu Nishii1, Tsukasa Teramoto2, Shota Harada3, Kazutaka Otsuka4, Yoshimasa Teramoto5 (1.Dept. of Orthop. Surg., Chikamori Hosp., Kochi, Japan, 2.Foot and ankle surgery center, Nagasaki Yurino Hospital, Nagasaki, Japan, 3.Dept. of Orthop. Surg., Nagasaki Genbaku Hosp., Nagasaki, Japan, 4.Dept. of Orthop. Surg., Nagasaki Memorial Hosp., Nagasaki, Japan, 5.Dept. of Prthop. Surg., Sasebo City General Hospital)
[2T-3-04]Association of Posterior Tibial Tendon Rupture With Pathology in Progressive Collapsing Foot Deformity
○Takuma Miyamoto1, Hiroaki Kurokawa1, Norihiro Tsujimoto1, Sayaka Wakiyama1, Akira Taniguchi2, Yasuhito Tanaka1,3 (1.Dept. of Orthop. Surg., Nara Medical Univ., Nara, Japan, 2.Dept. of Orthop. Surg., Higashiosaka City Medical Center., Osaka, Japan, 3.Dept. of Orthop. Surg., Ishinkai Yao General Hosp., Osaka, Japan)
[2T-3-05]Dynamic Ultrasound Evaluation of Posterior Tibial and Peroneus Longus Tendon Dynamics During Walking
○Yosuke Ishii1, Tomoyuki Nakasa2, Nobuo Adachi2,3 (1.Dept. of Bio-Environmental Adaptation Sciences, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan, 2.Department of Orthopedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, 3.Department of Sports Medical Center, Hiroshima University Hospital)
[2T-3-06]TN and CN Arthrodesis for PCFD: A Comparative Study With and Without Lateral Column Lengthening
○Kazuhiko Tsunoda1, Naohiro Hio2, Masanori Taki3, Atushi Hasegawa4 (1.Kiryu Orthopaedic Surgery Hospital, Gunma, Japan, 2.Higashi Maebashi Orthopaedic Surgery Hospital, Gunma, Japan, 3.Dept. of Orthop. Surg., Seirei Hamamatsu Hospital, Shizuoka, Japan, 4.Agatsuma Higashi Orthopaedic Clinic, Gunma, Japan)