Joint line obliquity was maintained after double-level osteotomy, but was increased after open-wedge high tibial osteotomy
Akamatsu, Yasushi, Nejima, Shuntaro, Tsuji, Masaki, Kobayashi, Hideo, Muramatsu, Shuntaro
Published in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA (01.02.2022)
Published in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA (01.02.2022)
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Journal Article
Intraoperatively accurate limb alignment after opening wedge high tibial osteotomy can be lost by large knee joint line convergence angle during surgery
Kumagai, Ken, Yamada, Shunsuke, Akamatsu, Tomotaka, Nejima, Shuntaro, Ogino, Takehiro, Sotozawa, Masaichi, Inaba, Yutaka
Published in Archives of orthopaedic and trauma surgery (2021)
Published in Archives of orthopaedic and trauma surgery (2021)
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Journal Article
Open-wedge high tibial osteotomy using intraoperative control of joint line convergence angle with reference to preoperative supine radiograph
Akamatsu, Yasushi, Nejima, Shuntaro, Tsuji, Masaki, Kobayashi, Hideo, Muramatsu, Shuntaro
Published in Archives of orthopaedic and trauma surgery (01.04.2021)
Published in Archives of orthopaedic and trauma surgery (01.04.2021)
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Journal Article
Double level de-rotational osteotomy for femoral and tibial external torsion: Report of two cases
Nejima, Shuntaro, Maiotti, Marco, Schröter, Steffen
Published in Journal of Orthopaedic Reports (01.09.2024)
Published in Journal of Orthopaedic Reports (01.09.2024)
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Journal Article
Increased contact area of flange and decreased wedge volume of osteotomy site by open wedge distal tibial tuberosity arc osteotomy compared to the conventional technique
Nejima, Shuntaro, Kumagai, Ken, Fujimaki, Hiroshi, Yamada, Shunsuke, Sotozawa, Masaichi, Matsubara, Joji, Inaba, Yutaka
Published in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA (01.10.2021)
Published in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA (01.10.2021)
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Journal Article
The relationship between the ‘‘Fujisawa point’’ and anatomical femorotibial angle following simulated open wedge high tibial osteotomy
Kobayashi, Hideo, Saito, Suguru, Akamatsu, Yasushi, Kumagai, Ken, Nejima, Shuntaro, Inaba, Yutaka
Published in BMC musculoskeletal disorders (15.08.2022)
Published in BMC musculoskeletal disorders (15.08.2022)
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Journal Article
Potential anatomic risk factors resulting oversized postoperative medial proximal tibial angle after double level osteotomy
Nejima, Shuntaro, Kumagai, Ken, Yamada, Shunsuke, Sotozawa, Masaichi, Kumagai, Dan, Yamane, Hironori, Inaba, Yutaka
Published in BMC musculoskeletal disorders (23.12.2022)
Published in BMC musculoskeletal disorders (23.12.2022)
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Journal Article
Adjusted planning based on the joint line convergence angle improves correction accuracy in the standing position after opening wedge high tibial osteotomy
Kumagai, Ken, Yamada, Shunsuke, Nejima, Shuntaro, Choe, Hyonmin, Ike, Hiroyuki, Kobayashi, Naomi, Inaba, Yutaka
Published in Journal of orthopaedic surgery and research (28.09.2024)
Published in Journal of orthopaedic surgery and research (28.09.2024)
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Journal Article
Surgical planning of osteotomies around the knee differs between preoperative standing and supine radiographs in nearly half of cases
Nejima, Shuntaro, Kumagai, Ken, Yamada, Shunsuke, Sotozawa, Masaichi, Kumagai, Dan, Yamane, Hironori, Inaba, Yutaka
Published in BMC musculoskeletal disorders (26.05.2022)
Published in BMC musculoskeletal disorders (26.05.2022)
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Journal Article
Relationship between the bony correction angle and mechanical axis change and their differences between closed and open wedge high tibial osteotomy
Ogino, Takahiro, Kumagai, Ken, Yamada, Shunsuke, Akamatsu, Tomotaka, Nejima, Shuntaro, Sotozawa, Masaichi, Inaba, Yutaka
Published in BMC musculoskeletal disorders (12.10.2020)
Published in BMC musculoskeletal disorders (12.10.2020)
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Journal Article
The range of the required anterolateral cortex osteotomy distance varied widely in biplanar open wedge high tibial osteotomy
Nejima, Shuntaro, Kumagai, Ken, Yamada, Shunsuke, Sotozawa, Masaichi, Natori, Shuhei, Itokawa, Kei, Inaba, Yutaka
Published in BMC musculoskeletal disorders (06.04.2022)
Published in BMC musculoskeletal disorders (06.04.2022)
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Journal Article
Patient-specific instrumentation for total knee arthroplasty improves reproducibility in the planned rotational positioning of the tibial component
Sotozawa, Masaichi, Kumagai, Ken, Yamada, Shunsuke, Nejima, Shuntaro, Inaba, Yutaka
Published in Journal of orthopaedic surgery and research (05.09.2022)
Published in Journal of orthopaedic surgery and research (05.09.2022)
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Journal Article
No differences in clinical outcomes and cartilage repair between opening wedge and closed wedge high tibial osteotomies at short-term follow-up: A retrospective case series analysis
Akamatsu, Tomotaka, Kumagai, Ken, Yamada, Shunsuke, Nejima, Shuntaro, Sotozawa, Masaichi, Ogino, Takahiro, Inaba, Yutaka
Published in Journal of orthopaedic surgery (Hong Kong) (01.05.2021)
Published in Journal of orthopaedic surgery (Hong Kong) (01.05.2021)
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Journal Article
Coronal shaft bowing of the femur affects varus inclination of the surgical transepicondylar axis in varus knee osteoarthritis
Nejima, Shuntaro, Kumagai, Ken, Kobayashi, Hideo, Yamada, Shunsuke, Akamatsu, Tomotaka, Ogino, Takahiro, Sotozawa, Masaichi, Inaba, Yutaka
Published in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA (01.03.2021)
Published in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA (01.03.2021)
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Journal Article
Varus inclination of the tibia is related to patellofemoral osteoarthritis in Japanese female patients with moderate knee osteoarthritis
Nejima, Shuntaro, Kumagai, Ken, Kobayashi, Hideo, Yamada, Shunsuke, Akamatsu, Tomotaka, Ogino, Takahiro, Sotozawa, Masaichi, Inaba, Yutaka
Published in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA (01.02.2021)
Published in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA (01.02.2021)
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Journal Article
A popliteal vascular injury during distal femoral osteotomy: An unusual case report
Nejima, Shuntaro, Kumagai, Ken, Sotozawa, Masaichi, Inaba, Yutaka
Published in Journal of Orthopaedic Reports (01.09.2022)
Published in Journal of Orthopaedic Reports (01.09.2022)
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Journal Article
Risk of interference between the tibial tunnel and locking screws in medial meniscus posterior root repair and open wedge high tibial osteotomy
Nejima, Shuntaro, Kumagai, Ken, Yamada, Shunsuke, Sotozawa, Masaichi, Kumagai, Dan, Yamane, Hironori, Inaba, Yutaka
Published in Journal of experimental orthopaedics (15.03.2022)
Published in Journal of experimental orthopaedics (15.03.2022)
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Journal Article
Difference in the early postoperative change of the joint line convergence angle between opening wedge and closed wedge high tibial osteotomies
Kumagai, Ken, Fujimaki, Hiroshi, Yamada, Shunsuke, Nejima, Shuntaro, Matsubara, Joji, Inaba, Yutaka
Published in Journal of orthopaedic surgery and research (19.01.2021)
Published in Journal of orthopaedic surgery and research (19.01.2021)
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Journal Article
Return to sports activity after opening wedge high tibial osteotomy in patients aged 70 years and older
Otoshi, Akio, Kumagai, Ken, Yamada, Shunsuke, Nejima, Shuntaro, Fujisawa, Takahiro, Miyatake, Kazuma, Inaba, Yutaka
Published in Journal of orthopaedic surgery and research (28.09.2021)
Published in Journal of orthopaedic surgery and research (28.09.2021)
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Journal Article