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Clinical Study
Impact of abscess type on outcomes following posterior fixation for thoracolumbar pyogenic spondylitis: a multicenter retrospective cohort study
Hisanori Gamada, Toru Funayama, Yosuke Ogata, Takane Nakagawa, Takahiro Sunami, Kotaro Sakashita, Shun Okuwaki, Kento Inomata, Kaishi Ogawa, Yosuke Shibao, Hiroshi Kumagai, Katsuya Nagashima, Kengo Fujii, Yosuke Takeuchi, Masaki Tatsumura, Itsuo Shiina, Masafumi Uesugi, Masao Koda
Received June 24, 2025 Accepted September 14, 2025 Published online January 6, 2026
[Online first]
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Insufficient evaluation of S2 alar iliac screw malposition with the intraoperative inlet view: utility of the obturator inlet and iliac oblique views
Shun Okuwaki, Toru Funayama, Yohei Yanagisawa, Takahiro Sunami, Takane Nakagawa, Yosuke Ogata, Kotaro Sakashita, Hisanori Gamada, Kousei Miura, Hiroshi Noguchi, Hiroshi Takahashi, Masao Koda
Received June 10, 2025 Accepted July 20, 2025 Published online November 18, 2025
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Preoperative pars defect length predicts bone union after direct repair for lumbar spondylolysis using the modified smiley face rod technique: a retrospective cohort study
Shotaro Teruya, Shun Okuwaki, Hisanori Gamada, Toru Funayama, Masaki Tatsumura
Asian Spine J.
2025;19(5):776-783. Published online June 24, 2025
DOI:
https://doi.org/10.31616/asj.2025.0090
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Exploring factors affecting activities of daily living in patients with osteoporotic vertebral fractures managed conservatively: a post-hoc analysis of a prospective cohort study
Toru Funayama, Masaki Tatsumura, Kengo Fujii, Yosuke Shibao, Shun Okuwaki, Kotaro Sakashita, Takahiro Sunami, Kento Inomata, Hisanori Gamada, Kousei Miura, Hiroshi Noguchi, Hiroshi Takahashi, Masao Koda, Masashi Yamazaki
Asian Spine J.
2024;18(4):570-578. Published online August 9, 2024
DOI:
https://doi.org/10.31616/asj.2024.0091
Web of Science 2
Crossref 4
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Characteristics of Lumbar Spondylolysis in Adolescent Baseball Players: Relationship between the Laterality of Lumbar Spondylolysis and the Throwing or Batting Side
Shotaro Teruya, Toru Funayama, Masaki Tatsumura, Hisanori Gamada, Shun Okuwaki, Takeo Mammoto, Atsushi Hirano, Masashi Yamazaki
Asian Spine J.
2024;18(2):260-264. Published online April 23, 2024
DOI:
https://doi.org/10.31616/asj.2023.0360
Web of Science 4
Crossref 4
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Conservative Treatment and Unfavorable Factors to Bone Healing of “Pre-lysis”-Stage Lumbar Spondylolysis in Adolescents
Hisanori Gamada, Masaki Tatsumura, Shun Okuwaki, Masashi Yamazaki
Asian Spine J.
2023;17(2):247-252. Published online August 23, 2022
DOI:
https://doi.org/10.31616/asj.2022.0007
Web of Science 2
Crossref 2
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Bone Healing in Adolescents with Bilateral L5 Spondylolysis with and without Preexisting Contralateral Terminal Spondylolysis
Fumihiko Eto, Masaki Tatsumura, Hisanori Gamada, Shun Okuwaki, Masao Koda, Masashi Yamazaki
Asian Spine J.
2021;15(6):747-752. Published online December 28, 2020
DOI:
https://doi.org/10.31616/asj.2020.0309
Web of Science 6
Crossref 5
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1
Journal Impact Factor 2.7
O-arm navigation-based transforaminal unilateral biportal endoscopic discectomy for upper lumbar disc herniation: an innovative preliminary study. Asian Spine J. 2025;19:194-204
ABOUT
Aims and scope
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Copyrights, open access, and archiving policy
Principles of transparency and best practice
Abstracting & indexing
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Contact us
ARTICLE CATEGORY
Basic study
Clinical study
Review article
Technical note
Case report
Letter to the editor
Others
Browse all articles >
BROWSE ARTICLES
Current issue
All issues
Online first
Most view
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Most cited
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Search
Author index
APSS abstract book
EDITORIAL POLICY
Publication ethics
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FOR CONTRIBUTORS
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For reviewers
Checklist
E-submission
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