{"id":9,"date":"2024-07-31T21:06:59","date_gmt":"2024-07-31T12:06:59","guid":{"rendered":"https:\/\/site.convention.co.jp\/joakiso2025\/en\/program\/"},"modified":"2025-09-08T09:43:09","modified_gmt":"2025-09-08T00:43:09","slug":"program","status":"publish","type":"page","link":"https:\/\/site.convention.co.jp\/joakiso2025\/en\/program\/","title":{"rendered":"Program"},"content":{"rendered":"

Program<\/a><\/p><\/div><\/div>

\nInvited Lecture<\/a>\nInstructional Lecture<\/a>\nGJSOT International Symposium<\/a>\nJoint Symposium<\/a>\nSymposium<\/a>\n<\/div><\/div><\/div>
\n

Invited Lecture<\/h2>\n
\n

Invited Lecture1<\/span>
Meniscus and early knee osteoarthritis<\/h3>\n
<\/i>October 16 (Thursday)<\/i>PM2:20-PM3:20<\/span><\/i>Venue2 Link Station Hall Aomori 5F Large conference room<\/div>
<\/div>\n \n
Moderator:<\/th>Muneaki Ishijima<\/td>Juntendo University Graduate School of Medicine<\/td><\/tr>\n
Speaker:<\/th>Martin Englund<\/td>Department of Clinical Sciences Lund, Orthopedics, Lund University, Sweden<\/td><\/tr>\n <\/table>\n <\/article>\n
\n

Invited Lecture2<\/span>
Spinal pathoanatomy and clinical epidemiology<\/h3>\n
<\/i>October 16 (Thursday)<\/i>AM10:10-AM11:10<\/span><\/i>Venue5 HOTEL AOMORI 3F Kujyaku(East)<\/div>
<\/div>\n \n
Moderator:<\/th>Toshimi Aizawa<\/td>Tohoku University Graduate School of Medicine<\/td><\/tr>\n
Speaker:<\/th>Hiroko Matsumoto<\/td>Department of Orthopaedic Surgery and Sports Medicine, Boston Children\u2019s Hospital, Harvard Medical School, United States<\/td><\/tr>\n <\/table>\n <\/article>\n
\n

Invited Lecture3<\/span>
Unleashing the therapeutic potential of cell transplantation for spinal cord repair<\/h3>\n
<\/i>October 17 (Friday)<\/i>AM10:10-AM11:10<\/span><\/i>Venue1 Link Station Hall Aomori 2F Hall<\/div>
<\/div>\n \n
Moderator:<\/th>Hiroshi Ozawa<\/td>Tohoku Medical and Pharmaceutical University<\/td><\/tr>\n
Speaker:<\/th>Martin Oudega<\/td>Northwestern University\/SRAlab, United States<\/td><\/tr>\n <\/table>\n <\/article>\n
\n

Invited Lecture4<\/span>
Updates in the regenerative medicine for osteoarthritis treatment<\/h3>\n
<\/i>October 17 (Friday)<\/i>AM10:10-AM11:10<\/span><\/i>Venue5 HOTEL AOMORI 3F Kujyaku(East)<\/div>
<\/div>\n \n
Moderator:<\/th>Norimasa Nakamura<\/td>Osaka University<\/td><\/tr>\n
Speaker:<\/th>Gun-Il Im<\/td>Dongguk University, Korea<\/td><\/tr>\n <\/table>\n <\/article>\n
\n

Invited Lecture5<\/span>
Multi-dimensional analysis of the human knee as an organ to discover mechanisms of tissue damage and pain in osteoarthritis<\/h3>\n
<\/i>October 17 (Friday)<\/i>AM11:20-PM12:20<\/span><\/i>Venue5 HOTEL AOMORI 3F Kujyaku(East)<\/div>
<\/div>\n \n
Moderator:<\/th>Seiji Ohtori<\/td>Chiba University Graduate School of Medicine<\/td><\/tr>\n
Speaker:<\/th>Martin Lotz<\/td>Scripps Research, La Jolla, California, United States<\/td><\/tr>\n <\/table>\n <\/article>\n<\/section>\n
\n

Instructional Lecture<\/h2>\n \n
\n

Instructional Lecture5<\/span>
Approaches to Upper Limb Trauma<\/h3>\n
<\/i>October 17 (Friday)<\/i>AM8:30-AM9:30<\/span><\/i>Venue2 Link Station Hall Aomori 5F Large conference room<\/div>
<\/div>\n \n
Moderator:<\/th>Satoshi Toh<\/td>Nakazawa\u3000Sports clinic<\/td><\/tr>\n <\/table>\n

Orthopaedics and traumatology in a changing world<\/h4>\n \n
Speaker:<\/th>Dietmar Pennig<\/td>German Society of Orthopaedics and Traumatology, Berlin, Germany\/Dept. of Trauma, Hand, Reconstructive Surg. and Orthop., Germany\/St. Vinzenz-Hosp. Cologne, Germany\/Academic Teaching Hosp., Univ. of Cologne, Germany<\/td><\/tr>\n <\/table>\n

Microsurgical reconstruction for the treatment of sever damaged upper extremities<\/h4>\n \n
Speaker:<\/th>Toru Sunagawa<\/td>Hiroshima University, Graduate School of Biomedical and health Sciences<\/td><\/tr>\n <\/table>\n <\/article>\n<\/section>\n
\n

GJSOT International Symposium<\/h2>\n
\n

GJSOT International Symposium1<\/span>
New Technology in Joint surgery 1<\/h3>\n
<\/i>October 17 (Friday)<\/i>PM1:40-PM2:40<\/span><\/i>Venue8 HOTEL AOMORI 3F Hamanasu<\/div>
<\/div>\n \n
Moderator:<\/th>Dietmar Pennig<\/td>German Society of Orthopaedics and Traumatology, Berlin\/St. Vinzenz-Hospital\/Dept. of Trauma, Hand, Reconstructive Surgery and Orthopaedics\/Academic Teaching Hospital, University of Cologne<\/td><\/tr>\n
<\/th>Toshifumi Ozaki<\/td>Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University<\/td><\/tr>\n <\/table>\n

Weather sensitivity in knee osteoarthritis patients<\/h4>\n \n
Speaker:<\/th>Naoya Kikuchi<\/td>University of Tsukuba<\/td><\/tr>\n <\/table>\n

Intraoperative kinematics of PS-Fixed bearing and PS-Mobile bearing<\/h4>\n \n
Speaker:<\/th>Takuya Iseki<\/td>Hyogo Medical University<\/td><\/tr>\n <\/table>\n

Progression of osteoarthritis at long-term follow-up in patients treated for symptomatic femoroacetabular impingement with hip arthroscopy compared with nonsurgically treated patients<\/h4>\n \n
Speaker:<\/th>Martin Husen<\/td>University Hospital Heidelberg, Germany<\/td><\/tr>\n <\/table>\n

Risk factors for delayed bone union after OWHTO<\/h4>\n \n
Speaker:<\/th>Kuniaki Ikeda<\/td>Osaka Medical and Pharmaceutical University<\/td><\/tr>\n <\/table>\n

EndoCert and Joint register EPRD: The German way to improve joint replacement results: Underconsideration of knee arthroplasty<\/h4>\n \n
Speaker:<\/th>Wolfram Mittelmeier<\/td>Rostock University, Germany<\/td><\/tr>\n <\/table>\n <\/article>\n
\n

GJSOT International Symposium2<\/span>
New Technology in Joint surgery 2<\/h3>\n
<\/i>October 17 (Friday)<\/i>PM2:50-PM3:50<\/span><\/i>Venue8 HOTEL AOMORI 3F Hamanasu<\/div>
<\/div>\n \n
Moderator:<\/th>Wolfram Mittelmeier<\/td>Orthop\u00e4dische Klinik Universit\u00e4t Rostock<\/td><\/tr>\n
<\/th>Koji Hiraoka<\/td>Kurume University School of Medicine<\/td><\/tr>\n <\/table>\n

Long term outcomes of VerSys total hip arthroplasty over 10 years<\/h4>\n \n
Speaker:<\/th>Ryoichi Izumida<\/td>Edogawa Hospital<\/td><\/tr>\n <\/table>\n

Does the femoral cementing quality of cemented stems impact on the PROMs at the mid-term follow-up?<\/h4>\n \n
Speaker:<\/th>Hitoshi Wakama<\/td>Osaka Medical and Pharmaceutical University<\/td><\/tr>\n <\/table>\n

A regression model for predicting forearm bone mineral density from radiological indices of the proximal femur<\/h4>\n \n
Speaker:<\/th>Aoi Kudo<\/td>Hiosaki University Graduate School of Medicine<\/td><\/tr>\n <\/table>\n

Outcomes and return-to-sports rates in patients with borderline hip dysplasia after periacetabular osteotomy: A case series with 5-year follow-up<\/h4>\n \n
Speaker:<\/th>Vincent J. Leopold<\/td>Department of Orthopaedic Surgery and Traumatology, Charit\u00e9\u2013Universit\u00e4tsmedizin Berlin, Berlin, Germany<\/td><\/tr>\n <\/table>\n

A simple predictor for rapid progression of hip arthrosis: The sacro-femoral-pubic angle in the coronal plane<\/h4>\n \n
Speaker:<\/th>Takahumi Saika<\/td>Osaka Medical and Pharmaceutical University<\/td><\/tr>\n <\/table>\n <\/article>\n
\n

GJSOT International Symposium3<\/span>
New Technology in Spine surgery<\/h3>\n
<\/i>October 17 (Friday)<\/i>PM4:00-PM5:00<\/span><\/i>Venue8 HOTEL AOMORI 3F Hamanasu<\/div>
<\/div>\n \n
Moderator:<\/th>Michael Rauschmann<\/td>Academic Hospital of the JWG University Frankfurt am Main, Sana Clinic Offenbach, GJSOT, Germany<\/td><\/tr>\n
<\/th>Masashi Yamazaki<\/td>Institute of Medicine, University of Tsukuba<\/td><\/tr>\n <\/table>\n

Potential applications of extended reality technology in exoscopic spinal surgery<\/h4>\n \n
Speaker:<\/th>Kentaro Yamane<\/td>National Hospital Organization Okayama Medical Center<\/td><\/tr>\n <\/table>\n

Gene expression profile in thalamus in spinal cord injury after intravenous infusion of mesenchymal stem cells<\/h4>\n \n
Speaker:<\/th>Ryunosuke Fukushi<\/td>Sapporo Medical University\/Institute of Regenerative Medicine, Sapporo Medical University School of Medicine<\/td><\/tr>\n <\/table>\n

Optimal surgical intervention of spinopelvic dissociation associated with fragility fracture of the pelvis<\/h4>\n \n
Speaker:<\/th>Syuichi Naniwa<\/td>Okayama University<\/td><\/tr>\n <\/table>\n

A prospective comparative study using synchronized 3D gait analysis and electromyography: Postural changes and muscle activities in patients with adult spinal deformity and lumbar spinal canal stenosis<\/h4>\n \n
Speaker:<\/th>Takahiro Sunami<\/td>University of Tsukuba<\/td><\/tr>\n <\/table>\n

Effect of Runoff Contrast (RC) on the long-term outcomes of Trans-sacral Spinal Canal Plasty(TSCP) using steerable catheters: A single-center observational study<\/h4>\n \n
Speaker:<\/th>Kimiaki Yokosuka<\/td>Kurume University School of Medicine<\/td><\/tr>\n <\/table>\n <\/article>\n<\/section>\n
\n

Joint Symposium<\/h2>\n
\n

Joint Symposium1(AO Sports)<\/span>
Advances in Patellofemoral Joint Treatment<\/h3>\n
<\/i>October 16 (Thursday)<\/i>AM10:10-PM12:10<\/span><\/i>Venue2 Link Station Hall Aomori 5F Large conference room<\/div>
<\/div>\n \n
Moderator:<\/th>James P. Stannard<\/td>University of Missouri<\/td><\/tr>\n
<\/th>Yuka Kimura<\/td>Hirosaki University Graduate School of Medicine<\/td><\/tr>\n <\/table>\n

A new view of the patellofemoral morphology of by novel 3D imaging<\/h4>\n \n
Speaker:<\/th>Yukiyoshi Toritsuka<\/td>Mukogawa Women's University<\/td><\/tr>\n <\/table>\n

First-time vs. Recurrent patellofemoral instability: Differences in outcomes after medial patellofemoral ligament reconstruction without bony realignment<\/h4>\n \n
Speaker:<\/th>Jacqueline M. Brady<\/td>Oregon Health & Science University, United States<\/td><\/tr>\n <\/table>\n

Predicting J-sign on physical examination and radiographic parameters: Data from the JUPITER cohort<\/h4>\n \n
Speaker:<\/th>Jacqueline M. Brady<\/td>Oregon Health & Science University, United States<\/td><\/tr>\n <\/table>\n

Medial patellofemoral ligament reconstruction: Indications and techniques<\/h4>\n \n
Speaker:<\/th>Takehiko Matsushita<\/td>Meiwa hospital<\/td><\/tr>\n <\/table>\n

Indications for isolated MPFL reconstruction from a biomechanical perspective<\/h4>\n \n
Speaker:<\/th>Keisuke Kita<\/td>JCHO Osaka Hospital<\/td><\/tr>\n <\/table>\n

Indication of osteotomy for patellar instability and recurrent patellar dislocation<\/h4>\n \n
Speaker:<\/th>Shuhei Otsuki<\/td>Osaka Medical and Pharmaceutical University<\/td><\/tr>\n <\/table>\n

Fresh Osteochondral Allograft (OCA) transplant for full thickness cartilage loss at the patellofemoral joint: The state of the art in 2025<\/h4>\n \n
Speaker:<\/th>James P. Stannard<\/td>University of Missouri, School of Medicine, United States<\/td><\/tr>\n <\/table>\n <\/article>\n<\/section>\n
\n

Symposium<\/h2>\n
\n

Symposium1<\/span>
Frontiers of basic research to improve postoperative outcomes of ACL reconstruction.<\/h3>\n
<\/i>October 16 (Thursday)<\/i>AM8:30-AM10:00<\/span><\/i>Venue2 Link Station Hall Aomori 5F Large conference room<\/div>
<\/div>\n \n
Moderator:<\/th>Ryosuke Kuroda<\/td>Kobe University Graduate School of Medicine<\/td><\/tr>\n
<\/th>Ken Nakata<\/td>Osaka University Graduate School of Medicine<\/td><\/tr>\n <\/table>\n

Maintenance mechanism of stress concentration preventing function in ACL femoral entheses<\/h4>\n \n
Speaker:<\/th>Hiromichi Fujie<\/td>Tokyo Metropolitan University<\/td><\/tr>\n <\/table>\n

Basic research focusing on tendon growth<\/h4>\n \n
Speaker:<\/th>Junsuke Nakase<\/td>Kanazawa University Graduate School of Medicine<\/td><\/tr>\n <\/table>\n

Biomarker values before and after ACL reconstruction<\/h4>\n \n
Speaker:<\/th>Yohei Nishida<\/td>Osaka City General Hospital<\/td><\/tr>\n <\/table>\n

Therapeutic potential of remnant vascular-derived cells for anterior cruciate ligament reconstruction<\/h4>\n \n
Speaker:<\/th>Tomoyuki Matsumoto<\/td>Kobe University Graduate School of Medicine<\/td><\/tr>\n <\/table>\n

A novel ACL reconstruction using tissue-regenerative ligament (Decellularized bovine tendon)<\/h4>\n \n
Speaker:<\/th>Masafumi Itoh<\/td>Tokyo Women's Medical University<\/td><\/tr>\n <\/table>\n

Lateral Extra-Articular Tenodesis (LET) effects on Quadriceps Tendon (QT) autograft maturation and knee laxity following Anterior Cruciate Ligament (ACL) reconstruction surgery<\/h4>\n \n
Speaker:<\/th>John Xerogeneas<\/td>Emory University Department of Orthopaedic Surgery, United States<\/td><\/tr>\n <\/table>\n <\/article>\n
\n

Symposium3<\/span>
Frontiers in prosthetic design and biomaterials research<\/h3>\n
<\/i>October 16 (Thursday)<\/i>AM9:00-AM10:30<\/span><\/i>Venue6 HOTEL AOMORI 3F Utou<\/div>
<\/div>\n \n
Moderator:<\/th>Makoto Osaki<\/td>Nagasaki University Graduate School of Biomedical Sciences<\/td><\/tr>\n
<\/th>Kenichi Oe<\/td>Kansai Medical University<\/td><\/tr>\n <\/table>\n

Optimal alignment for enhancing initial fixation of short stem<\/h4>\n \n
Speaker:<\/th>Arata Kanaizumi<\/td>Chitose city hospital<\/td><\/tr>\n <\/table>\n

Is full HA stem the ultimate perfection of in THA?<\/h4>\n \n
Speaker:<\/th>Yoko Miura<\/td>Funabashi Orthopaedic Hospital<\/td><\/tr>\n <\/table>\n

Development of a cemented stem optimized for Japanese bone morphology<\/h4>\n \n
Speaker:<\/th>Tomohiro Shimizu<\/td>Hokkaido University Faculty of Medicine and Graduate School of Medicine<\/td><\/tr>\n <\/table>\n

Development and clinical evaluation of silver-hydroxyapatite coated artificial hip joints<\/h4>\n \n
Speaker:<\/th>Masaya Ueno<\/td>Saga University<\/td><\/tr>\n <\/table>\n

Development and clinical application of iodine coating<\/h4>\n \n
Speaker:<\/th>Toshiharu Shirai<\/td>Yokohama Sakae Kyosai Hospital<\/td><\/tr>\n <\/table>\n

Biomechanical and biotribological properties of a zirconium nitride multilayer ceramic coating in combination with a vitamin E Blended & moderately crosslinked polyethylene for total knee arthroplasty<\/h4>\n \n
Speaker:<\/th>Thomas Grupp<\/td>Aesculap AG Research & Development, Tuttlingen, Germany\/Ludwig Maximilians University Munich, Department of Orthopaedic and Trauma Surgery, Musculoskeletal University Center Munich (MUM), Campus Grosshadern, Munich, Germany<\/td><\/tr>\n <\/table>\n <\/article>\n<\/section><\/div><\/div>