The 57th Annual Meeting of the Japanese Scoliosis Society (JSS)

Program

Agenda at a Glance (PDF) Abstract (PDF)* A password is required for viewing.

Yamada & Inoue Memorial Lecture

Chair       Motoki Iwasaki (Osaka Rosai Hospital)

Build Together a New Ara of Spinal Deformity Medicine
Speaker   Manabu Ito (National Hospital Organization Hokkaido Medical Center)

International Symposium

Chair Kota Watanabe
(Department of Orthopaedic Surgery, Keio University School of Medicine)
Takashi Kaito (Osaka Rosai Hospital)
Pulmonary symptoms in adolescent and adult patients with a spinal deformity
Speaker Marinus de Kleuver
(Department of Orthopedics, Radboud University Medical Center, the Netherlands)

When degenerative problems become deformity cases
Speaker   Hu Serena (Department of Orthopedic Surgery, Stanford University, USA)

Symposium

Symposium 1 「AI」

Chair Yuichiro Abe (Sapporo Medical Research)
Takahito Fujimori (The Department of Orthopedic Surgery, Osaka University)

An algorithm for using deep learning to identify extremely mild AIS patients and false positive cases in scoliosis screening
Speaker   Terufumi Kokabu (Department of Orthopaedic Surgery, Hokkaido University Hospital)

Prediction of Cobb angle using deep learning algorithm with three-dimensional depth sensor considering the influence of garment in idiopathic scoliosis
Speaker   Yoko Ishikawa (Department of Orthopaedic Surgery, Hokkaido University Hospital)

Automated Measurement of Spinal Alignment for Scoliosis Using Deep Learning
Speaker   Nozomu Nakajima (Sakai City Medical Center)

Machine Learning Model for Predicting the Progression for Adolescent idiopathic Scoliosis from Tabular Data at the First Visit
Speaker Shuhei Ohyama
(Department of Orthopaedic Surgery, Graduate School of Medicine, Chiba University)
Development of software for automatic sizing and placement of pedicle screws in posterior corrective and fusion surgery for scoliosis
Speaker Kota Watanabe
(Department of Orthopedic Surgery, Keio University School of Medicine)

Can ChatGPT Answer Questions From Patients and Families About Scoliosis?
Speaker   Ryo Takatori (Department of Orthopedic Surgery, Okayama University Hospital)

Symposium 2 「Lenke 1C & 2C」

Chair Masaaki Chazono
(Department of Orthopedic Surgery,NHO Utsunomiya National Hospital)
Hideki Sudo (Department of Orthopaedic Surgery, Hokkaido University Hospital)
Usefulness of modified S-line for upper instrumented vertebra selection in adolescent idiopathic scoliosis Lenke type 1C and 2C curves
Speaker Hiroki Oba
(Department of Orthopaedic Surgery, Shinshu University School of Medicine)

Midterm surgical outcomes of selective thoracic fusion and time dependent change of coronal decompensation in Lenke type 1B and 1C
Speaker   Takeshi Fujii (Department of Orthopaedic surgery, Keio University School of Medicine)

Investigative study of coronal imbalance following selective thoracic fusion (STF) in Lenke 1C and 2C AIS
Speaker   Jun Park (Dept. of Orthop. Surg., Osaka City General Hospital)

Radiographic and clinical outcomes after selective thoracic fusion for Lenke 1C curves
Speaker   Masayuki Ishikawa (Spine and Spinal Cord Center, Makita General Hospital)

The optimal height of LIV in selective thoracic fusion for Lenke 1/2 curve B or C -Analysis by subtype-
Speaker   Hiroshi Moridaira (Department of Orthopedic Surgery, Dokkyo Medical University)

Three-dimensional analysis of intervertebral discs in lumbar spine after surgery in Lenke type 1 patients with adolescent idiopathic scoliosis
Speaker Shoji Seki
(Department of Orthopaedic Surgery, Faculty of Medicine, University of Toyama)

Symposium 3 「Long-term Outcomes of AIS」

Chair Toru Hirano
(Department of Orthopedic Surgery, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital)
Toshiaki Kotani
(Department of Orthopaedic Surgery, Graduate School of Medicine, Chiba University)
Long-term follow-up after nonoperative treatment for adolescent idiopathic scoliosis:a longitudinal study during middle age
Speaker Masayuki Sato
(Division of orthopedic surgery, Niigata university graduate school of medical and dental science)

Long-term follow-up study of nonoperatively treated AIS patients with moderate curve (30°-40°) at skeletal maturity
Speaker   Masayuki Ohashi (Department of Orthopedic Surgery, Niigata University)

Long-term Radiographic Outcome of Corrective Fusion Surgery for Adolescent Idiopathic Scoliosis Lenke type 1-3 -Focusing on Coronal Balance-
Speaker Masayoshi Iwamae
(Department of Orthopaedic Surgery, Osaka Metropolitan University)
Longitudinal evaluation of uninstrumented lumbar intervertebral disc 10 years after surgery for adolescent idiopathic scoliosis for each curvature
Speaker Satoshi Suzuki
(Department of Orthopaedic Surgery, Keio University School of Medicine)
Intervertebral Disc Degeneration in Middle-Aged and Elderly Adolescent Idiopathic Scoliosis Patients: MRI Evaluation 40 Years After Surgery
Speaker Tsutomu Akazawa
(Department of Orthopaedic Surgery, St. Marianna University School of Medicine, Department of Orthopedic Surgery, Seirei Sakura Citizen Hospital)

Analysis of physical performance of adolescent idiopathic scoliosis patients more than 40 years after surgery.
Speaker   Takehide Katogi (Department of Physical Therapy, Seirei Sakura Citizen Hospital)

Symposium 4 「Surgical Outcomes of Adult AIS」

Chair Ikuho Yonezawa (Tokyo Kamata Hospital)
Kei Watanabe (Niigata Spine Surgey Center)

Surgical strategy for the patients with adult idiopathic lumbar scoliosis
Speaker   Yuki Kinoshita (Osaka city general hospital)

Surgical treatment of adult idiopathic scoliosis (AIS).
Speaker   Masatoshi Inoue (Department of Spine surgery, Chiba Saisei-kai Narashino Hospital)

Surgical strategy and validation for residual deformity of AIS with severe degenerative changes and fusion.
Speaker   Shimei Tanida (Shiga General Hospital Spine Center)

Changes after the correction and fusion surgery for adult patients with idiopathic scoliosis Lenke 1
Speaker Yasuhiro Kamata
(Department of Orthopedic Surgery, Keio University School of Medicine, JCHOSaitama Medical Center)
Surgical results of posterior correction and fusion surgery for adult patients with residual adolescent idiopathic scoliosis Lenke type 5
Speaker Reo Shibata
(The Department of Orthopaedic Surgery, Keio University Hospita, The Department of Orthopaedic Surgery, Shizuoka City Shimizu Hospital)

Changes in clinical outcome of pain after the correction and fusion surgery for adult idiopathic scoliosis
Speaker   Daisuke Nakagawa (National Hospital Organization Kobe Medical Center)

Luncheon Seminar

Luncheon Seminar 1

Chair Hiroshi Taneichi
(Department of Orthopedic Surgery, Dokkyo Medical University School of Medicine)
Advantages of Vertebral Coplanar Alignment Technique
Speaker Katsutaka Yamada
(Department of Orthopedic Surgery, Yokohama Brain and Spine Center Chief of Orthopedic Surgery)

Luncheon Seminar 2

Chair       Naobumi Hosogane (Kyorin University Hospital)

Knack and Pitfalls of Corrective Surgery in Adolescent Idiopathic Scoliosis
Speaker Akira Matsumura
(Scoliosis Center, Department of Orthopaedic Surgery, Osaka City General Hospital)

Luncheon Seminar 3

Chair Hiroshi Takahashi
(Department of Orthopaedic Surgery School of Medicine Toho University)
What can spine surgeons do to reduce complications and reoperations associated with adult spinal deformity surgery?
Speaker Hiroaki Nakashima
(Department of Orthopaedic Surgery, Nagoya University School of Medicine Associate Professor)

Luncheon Seminar 4

Chair       Seiji Okada (Graduate School of Medicine Faculty of Medicine, Osaka University)

「Anterior & Posterior Scoliosis Surgery
-30977 vertebral screws in Hybrid Spine OR, and 3510 using Robot screw insertion-」
Speaker   Sohei Ebara (Department of Orthopaedic Surgery, Shonan Fujisawa Tokushukai)

Luncheon Seminar 5

Chair Shiro Imagama
(Department of Orthopedic Surgery, Nagoya University Graduate School of Medicine)
「What to know to start up Robot-assisted Spine Surgery」
Speaker Haruki Ueda
(Department of Orthopaedic Surgery, Dokkyo Medical University School of Medicine)

Luncheon Seminar 6

Chair       Nobumasa Suzuki (Medical Scanning)

Comprehensive treatment for spinal deformity; From conservative treatment to surgical one.
Speaker Osamu Shirado
(AMEC (Aizu Medical Centre) at Fukushima Medical University,Department of Orthopaedic and Spinal Surgery)

Evening Seminar

Evening Seminar 1

Chair       Tokumi kanemura (Konan Kosei Hospital)

Past, Present & Future role of anterolateral reconstruction in complex deformity
Speaker Vedat Deviren
(Professor of Orthopaedic Surgery at the University of California San Francisco Medical Center)

Evening Seminar 2

Chair       Manabu Ito (NHO Hokkaido Medical Center)

Perspectives for sagittal profiles in pediatric spinal deformity
Speaker Kota Watanabe
(Department of Orthopaedic Surgery, Keio University School of Medicine)

Evening Seminar 3

Chair       Satoru Demura (Department of Orthopedic Surgery, Kanazawa University Hospital)

Cervical Spine Problem and Countermeasures based on Long-term Postoperative Results of AIS
- How far should the cervical alignment be taken into account in surgery? –
Speaker   Ayato Nohara (Dept. of Spine Surgery, JCHO Tokyo Shinjuku Medical Center)

Evening Seminar 4

Chair       Takahiro Iida (Teine Keijinkai Hospital)

Up to date on pelvic fixation for adult spinal deformity surgery
Speaker Haruki Funao
(Department of Orthopaedic Surgery, School of Medicine, International University of Health and Welfare (IUHW))

Expert Seminar

Expert Seminar 1

Chair       Motoki Iwasaki (Osaka Rosai Hospital)

Usefulness of a spine navigation system linked with a mobile CT in posterior scoliosis correction surgery
Speaker   Manabu Ito (Department of Orthopaedic Surgery,Hokkaido Medical Center)

Expert Seminar 2

Chair       Yusuke Nakao (Sanraku Hospital)

SSI prevention update on spinal high risk surgery
Speaker Koji Yamada
(Director, Nakanoshima Orthopaedics Director/Adjunct Lecturer/Consultant)

Expert Seminar 3

Addressing complications in pediatric scoliosis
Chair       Yukihiro Matsuyama (Hamamatsu University School of Medicine)

Management for surgical bleeding on pediatric scoliosis surgeries
Speaker   Hideki Shigematsu (Department of Orthopaedic Surgery,Nara Medical University)

The impact to thoracic growth by controlling thoracic kyphosis for early onset scoliosis
Speaker   Teppei Suzuki (Department of Orthopaedic Surgery,Kobe Medical Center)

Expert Seminar 4

Chair Kota Watanabe
(Department of Orthopaedic Surgery, Keio University School of Medicine)
Reformation of school scoliosis examination using medical instruments
Speaker Kazuta Yamashita
(Department of Orthopedics Associate professor,Tokushima University School of Medicine)

Expert Seminar 5

Chair       Masafumi Kashii (National Hospital Organization Osaka Minami Medical Center)

Predicting and Optimizing the Risk of Implant-Related Complications in Adult Spinal Deformity Surgery: The Role of Preoperative Assessments, Preventive Measures, and Emerging Technologies
Speaker   Mitsuru Yagi (International University of Health and Welfare)

Expert Seminar 6

Practice of autologous blood transfusion and autologous fibrin glue in spinal surgery
Chair Gen Inoue
(Department Of Orthopedics Surgery Kitasato University School of Medicine)
Usefulness of fibrin glue in scoliosis surgery
Speaker Takuya Nikaido
(Department of Orthopaedic Surgery, Fukushima Medical University, School of Medicine)
Latest strategy for spine surgery using autologous fibrin glue
Speaker Taichi Tsuji
(Department of Orthopaedic & Spine Surgery, Toyota Kosei Hospital Director of Spine Center)