Conference Activities & Talks -

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  1. Toyohiro Katsumata, Yusuke Nakagawa, Masaki Amemiya, Mai Katakura, Ryohei Takada, Tomomasa Nakamura, Kunikazu Tsuji, Ichiro Sekiya, Hideyuki Koga.. Elucidation of the Meniscus–Bone Healing Process investigated with Pull-Out Repair Model for Medial Meniscus Posterior Root Tear in Rats. 72th ORS 2026.03.27 Charlotte, USA

  2. Taizo Hatano, Yusuke Nakagawa, Toyohiro Katsumata, Shoichi Hasegawa, Masaki Amemiya, Mai Katakura, Ryohei Takada, . Validation of Non-Invasive Mouse Model of Posterior Cruciate Ligament Injury with Manual Procedure Applying Posterior Force to the Tibia. 72th ORS 2026.03.27 Charlotte, USA

  3. Hideyuki Koga, Hideyuki Koga, Tomomasa Nakamura. Infra-patella fat pad fibrosis following anterior cruciate ligament reconstruction is associated with male sex, high body mass index, prolonged operation time, and articular cartilage damage, with detrimental effects on the one-year clinical outcomes. ACL study group meeting 2026.02.01 Iguazu Falls, Brazil

  4. Yusuke Nakagawa, Tomomasa Nakamura, Nobutake Ozeki, Mai Katakura, Takashi Hoshino, Jae-Sung An, Masaki Amemiya, Ryota Seki, Yuta Shimizu, Fumiya Natori, Yumi Morikawa, Ichiro Sekiya, Hideyuki Koga . Comparison of Continuous Local Antibiotic Perfusion (CLAP) and Non-CLAP Treatment for Periprosthetic Joint Infection After Knee Arthroplastyotal hip arthroplasty. 第114回東京科学大学整形外科集談会 2025.12.12 東京

  5. Yusuke Nakagawa, Tomomasa Nakamura, Nobutake Ozeki, Takashi Hoshino, Mai Katakura, Masaki Amemiya, Jae-Sung An, Hideyuki Koga. Robotic Surgical Assistant (ROSA) in Total Knee Arthroplasty for Valgus Knees. 3rd Japanese Knee Society Annual meeting 2025.12.05 Himeji, Japan

  6. Yusuke Nakagawa, Tomomasa Nakamura, Nobutake Ozeki, Takashi Hoshino, Mai Katakura, Masaki Amemiya, Jae-Sung An, Hideyuki Koga. Favorable Clinical Outcomes of Five Cases Using Antibiotics-Loaded Mega-Cement Spacers for Refractory Periprosthetic Joint Infections of the Knee Arthroplasty. WAIOT 4th 2025.07.23 Yokohama, Japan

  7. Shingo Yoshimatsu, Yusuke Nakagawa, Tomomasa Nakamura, Nobutake Ozeki, Takashi Hoshino, Masaki Amemiya, Jae-Sung An, Mai Katakura, Ryota Seki, Ichiro Sekiya, Hideyuki Koga. Equivalent Range of Motion and Early Recovery of Lateral Unicompartmental Knee Arthroplasty Compared to Total Knee Arthroplasty Through Lateral Approach in Valgus Knee OA; A Matched Case Control Study. 第113回 東京科学大学整形外科集談会 2025.07.06

  8. Shoichi Hasegawa, Hideyuki Koga, Tomomasa Nakamura,Yusuke Nakagawa, Takashi Hoshino, Mai Katakura, Masaki Amemiya, Aritoshi Yoshihara, Yasumasa Tokumoto, Ichiro Sekiya, Nobutake Ozeki. Even A Moderate Pivot Shift Phenomenon Is A Preoperative Risk Factor For Ramp Lesions In Patients Undergoing Anterior Cruciate Ligament Reconstruction. ISAKOS 2025.06.08 Munich, Germany

  9. Rena Hagiwara, Hiroki Katagiri, Shoutaro Arakawa, Yusuke Nakagawa, Kazumasa Miyatake, Tomomasa Nakamura, Kunikazu Tsuji, Toshitaka Yoshii, Mitsuru Saito, Hideyuki Koga. Accumulation of advanced glycation end products AGEs and enzymatic crosslinks in human meniscus ande meniscus posterior root. 71th ORS 2025.02.07 Phoenix,USA

  10. Ryota Seki, Tomomasa Nakamura, Shoichi Hasegawa, JaeSung An. Masaki Amemiya, Takashi Hoshino, Mai Katakura, Yusuke Nakagawa, Nobutake Ozeki, Ichiro Sekiya, Hideyuki Koga. Investigation of Age-Related Changes in Rat Meniscus Root Stiffness by Tensile Test. 71th ORS 2025.02.07 Phoenix,USA

  11. Riko Yamashita. C-type natruretic peptide suppresses VEGFa gene expression by attenuating IL6-STAT3 signal pathway in primary synovial fibroblasts from rat knee. 71th ORS 2025.02.07

  12. Toyohiro Katsumata, Yusuke Nakagawa, Sjoichi Hasegawa, Mai Katakura, Ryohei Takada, Kazumasa Miyatake, Tomomasa Nakamura, Ichiro Sekiya, Kunikazu Tsuji, Hideyuki Koga. Establishment of Pullout Repair of Medial Meniscus Posterior Root Tear in Rats. 71th ORS 2025.02.07

  13. Wataru Shirahata. Walking training using arm swing rhythm assist robot in sitting position improves gait parameters in total knee arthroplasty patients. 71th ORS 2025.02.07

  14. Yusuke Nakagawa, Tomomasa Nakamura, Nobutake Ozeki, Takashi Hoshino, Masaki Amemiya, Jae-Sung An, Shoichi Hasegawa, TMDU MAKS group, Hideyuki Koga. The combination of ALS augmentation or LET improves clinical outcomes in revision ACLR patients. 2nd Japanese Knee Society Annual Meeting 2024.12.06 Okinawa, Japan

  15. Yusuke Nakagawa. Older age, poor preoperative quadriceps muscle strength, and residual pain are risk factors for poorer quadriceps muscle strength recovery at one year after anterior cruciate ligament reconstruction: the TMDU MAKS study. ACL Study Group Meeting 2024.01.28 Niseko, Japan

  16. Yusuke Nakagawa, Aritoshi Yoshihara, Nobutake Ozeki, Hideyuki Koga. How to manage lateral meniscus posterior root tears. 1st The Asian Meniscus Summit 2023.10.05 Seoul, Korea

  17. Yusuke Nakagawa, Nobutake Ozeki, Hideyuki Koga, Ichiro Sekiya. Stem cell therapy using synovial MSCs for knee osteoarthritis. JOA annual meeting 2023.05.10 Yokohama, Japan

  18. Yusuke Nakagawa, Kunikazu Tsuji, Tomomasa Nakamura, Hiroki Katagiri, Nobutake Ozeki, Toshiyuki Ohara, Mikio Shioda, Yuji Kohno, Masaki Amemiya, Jae-Sung An, Hideyuki Koga. IFP fibrosis delays functional recovery and is associated with elevation of inflammatory cytokines level in the synovial fluid in ACLR. 2nd International Knee Day (web) 2021.03.18

  19. Yusuke Nakagawa, Toshiyuki Ohara, Aritoshi Yoshihara, Hiroko Ueki, Takashi Hoshino, Tsuyoshi Nagase, Masaya Hayashi, Takashi Ogiuchi, Takeshi Muneta, Hideyuki Koga, TMDU MAKS group. Evidences from TMDU MAKS study. JOSKAS-JOSSM 2020 2020.12.17

  20. Yusuke Nakagawa, Kunikazu Tsuji, Hideyuki Koga. Infra-patellar fat pad fibrosis is associated with elevation of inflammatory cytokines level in the synovial fluid and delays functional recovery in ACL-reconstructed patients. 2020 ACL Study Group Meeting 2020.01.27 Kitzbuhel, Austria

  21. Yusuke Nakagawa, Toshihumi Watanabe, Kenta Katagiri, So Suzuki, Hyodo Akinobu, Hiroki Katagiri, Koji Otabe, Toshiyuki Ohara, Ichiro Sekiya, Takeshi Muneta, Atsushi Okawa, Hideyuki Koga. Investigation of factors influencing patient satisfaction after total knee arthroplasty. 11th JOSKAS 2019.06.13

  22. Yusuke Nakagawa, Toshiyuki Ohara, Kei Inomata, Aritoshi Yoshihara, Kanehiro Hiyama, Hiroko Ueki, Takashi Hoshino, Tsuyoshi Nagase, Takashi Ogiuchi, Takeshi Muneta, Hideyuki Koga. TMDU MAKS study. 11th JOSKAS 2019.06.13

  23. Yusuke Nakagawa, Mai Katakura, Weiding Cui, Koji Otabe, Toshiyuki Ohara,Mikio Shioda,Yuji Kohno, Masaki Amemiya, Ichiro Sekiya, Hideyuki Koga. Improving outcomes after ACL reconstruction: Secondary restraint meniscus . 11th JOSKAS 2019.06.13

  24. Weiding Cui, Yusuke Nakagawa, Hiroki Katagiri, Koji Otabe, Toshiyuki Ohara, Mikio Shioda, Yuji Kohno, Takashi Hoshino, Hideyuki Koga. Investigation of factors influencing pivot shift test grade in ACL injury patients. 11th JOSKAS 2019.06.13 Sapporo, Japan

  25. Nakagawa Y, Deng X, Carballo C, Zhang X, Wada S, Album Z, Ying L, Rodeo S.. Establishment of a New Post-Traumatic Osteoarthritis Model in Mice Induced by Non-Invasive ACL Rupture.. Orthopaedic Research Society 2019.02.02 Austin, USA

  26. Nakagawa Y, Carballo C, Zhang Y, Selvaggio E, Lebaschi A, Wada S, Otero M, Delco M, Fortier L, Rodeo S.. Mitochondria dysfunction in tenocytes from human tendinopathy patients.. Orthopaedic Research Society 2019.02.02 Austin, USA

  27. Yusuke Nakagawa, Amir H. Lebaschi, Susumu Wada Xiang-Hua Deng, Scott A. Rodeo . Duration of Postoperative Immobilization Affects MMP Activity at the Healing Graft-Bone Interface: Evaluation in a Mouse ACL Reconstruction Model. 10th JOSKAS 2018.06.14 Fukuoka, Japan

  28. Kenta Katagiri, Mitsuru Mizuno, Hideyuki Koga, Nobutake Ozeki, Yusuke Nakagawa, Yuji Kono, Koji Otabe, Masafumi Horie, Hisako Katano,Kunikazu Tsuji, Hideo Ono, Takeshi Muneta, Ichiro Sekiya.. Transplantation of Synovial Mesenchymal Stem Cells Enhances the Effect of Cetralization with Suture Anchor and Promotes Meniscus Regeneration for Extruded Meniscus After Partial Meniscectomy in Microminipigs. Orthopaedic Research Society 2017 Annual Meeting 2017.03.22 SanDiego, USA

  29. Toshiyuki Ohara,Takeshi Muneta, Yusuke Nakagawa, Yu Matsukura, Kunikazu Tsuji, Ichiro Sekiya. Hypoxia enhances proliferation with chondrogenic potential in primary synovial MSCs. Orthopaedic Research Society 2015 Annual Meeting 2016.03.05

  30. Yusuke Nakagawa, Koga H, Muneta T, Kiuchi S, Ono H, Nagata T, Watanabe T, Horie M, Nakamura T, Otabe K, Katakura M, Katano H, Sekiya I. Three-dimensional Reconstructed MRI Evaluation of Arthroscopic Centralization Technique for Extruded Lateral Meniscus. ORS 2016 2016.03.05

  31. Yusuke Amano, Yusuke Nakagawa, Toshifumi Watanabe, Hideyuki Koga Masafumi Horie, Tomomasa Nakamura, Koji Otabe, Mai Katakura, Ichiro Sekiya, Takeshi Muneta. Utility of subcutaneous patient controlled analgesia after total knee arthroplasty. 第95回集談会 2015.12.23

  32. Yusuke Nakagawa,Koga H, Nagata T, Takashi T, Sekiya I, Muneta T. 3D reconstructed image analysis of effect on extruded lateral meniscus using centralization. 43th Japanese Society for Magnetic Resonance in Medicine 2015.09.10

  33. Hideyuki Koga, Yusuke Nakagawa, Toshifumi Watanabe, Masafumi Horie, Tomomasa Nakamura, Koji Otabe, Mai Katakura, Ichiro Sekiya, Takeshi Muneta. Arthroscopic Centralization Attained Regeneration of the Lateral Meniscus in a Rugby Player with Osteoarthritis after Lateral Meniscectomy : A Case Report. 第94回集談会 2015.07.12

  34. Ryusuke Saito, Ichiro Sekiya, Nobutake Ozeki, Yusuke Nakagawa, Mio Udo, Katsuaki Yanagisawa, Kunikazu Tsuji, Takeshi Muneta. Strenuous Running Enhances Degeneration Of Articular Cartilage In A Rat Mia-induced Arthritis Model. ORS 2015 Annual Meeting 2015.03.28 Las Vegas, USA

  35. Mio Udo, Ichiro Sekiya, Kunikazu Tsuji, Nobutake Ozeki, Yusuke Nakagawa, Toshiyuki Ohara, Ryusuke Saito, Katsuaki Yanagisawa, Takeshi Muneta. Low Dosage Of Monoiodoacetic Acid Induces Arthritis Without Bone Defect In A Rat Model. ORS 2015 Annual Meeting 2015.03.28 Las Vegas, USA

  36. Mio Udo, Ichiro Sekiya, Kunikazu Tsuji, Nobutake Ozeki, Yusuke Nakagawa, Toshiyuki Ohara, Ryusuke Saito, Katsuaki Yanagisawa, Takeshi Muneta. In Vivo Evaluation Of Arthritis By Mmp Activatable Probe In A Rat Mia-Induced Model. ORS 2015 Annual Meeting 2015.03.28 Las Vegas, USA

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