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Yohei Ohyama

ORCID: 0000-0003-4681-7481
Observed ORCID: 0000-0003-4681-7481
OpenAlex ID: A5038342614
A new accelerometer-based portable navigation system provides high accuracy of acetabular cup placement in total hip arthroplasty in both the lateral decubitus and supine positions
2022 · Yohei Ohyama, Ryo Sugama, et al. · Archives of Orthopaedic and Trauma Surgery · 14
Is medial pivot total knee arthroplasty suitable for patients with valgus knee osteoarthritis?
2021 · Kentaro Iwakiri, Yoichi Ohta, et al. · European Journal of Orthopaedic Surgery & Traumatology · 10
Effect of recombinant irisin on recombinant human bone morphogenetic protein-2 induced osteogenesis and osteoblast differentiation
2024 · Yohei Ohyama, Yoichi Ohta, et al. · Biochemical and Biophysical Research Communications · 8
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The posterior tibial slope does not influence the flexion angle in posterior-stabilized mobile-bearing total knee arthroplasty
2021 · Susumu Takemura, Tessyu Ikawa, et al. · Arthroplasty · 8
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Measurement of spinopelvic sagittal alignment in the relaxed seated position rather than in the straight seated position is suitable for assessing spinopelvic mobility in patients before total hip arthroplasty
2023 · Yohei Ohyama, Kentaro Iwakiri, et al. · SICOT-J · 7
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A novel imageless accelerometer-based navigation system improves acetabular cup placement accuracy during total hip arthroplasty in the lateral decubitus position
2024 · Yohei Ohyama, Yukihide Minoda, et al. · Archives of Orthopaedic and Trauma Surgery · 5
A double tapered fully hydroxyapatite-coated stem has less contact area to femoral cortical bone than a tapered-wedge stem: a three-dimensional computed tomography-based density mapping analysis
2022 · Yohei Ohyama, Yukihide Minoda, et al. · Archives of Orthopaedic and Trauma Surgery · 5
Contact states with femoral cortical bone and periprosthetic bone mineral density changes differ between traditional and newly introduced fully hydroxyapatite-coated stems
2024 · Yohei Ohyama, Yukihide Minoda, et al. · The Bone & Joint Journal · 4
Association Between Overhang of the Posterior Femoral Condyle and Restricted Postoperative Knee Flexion Related to Patient-Reported Stiffness in Medial-Pivot Total Knee Arthroplasty
2024 · Yohei Ohyama, Akio Kobayashi, et al. · The Journal of Arthroplasty · 3
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Is bone remodelling around fully hydroxyapatite-coated and tapered-wedge stems related to the stem fixation pattern?
2024 · Yohei Ohyama, Yukihide Minoda, et al. · European Journal of Orthopaedic Surgery & Traumatology · 3
A preliminary validation study showing comparable accuracy between Computed Tomography based and imageless portable navigation systems when both systems are used
2026 · Yuichi Miura, Hideki Ueyama, et al. · International Orthopaedics · 2
Combined anteversion in natural Asian hips is lower than conventional targets and is predominantly determined by femoral anteversion
2026 · Shuhei Ueno, Kentaro Iwakiri, et al. · International Orthopaedics · 2
Medial‐pivot design total knee arthroplasty provides higher post‐operative patient satisfaction than posterior‐stabilized design under mechanical alignment
2025 · Sho Masuda, Yukihide Minoda, et al. · Knee Surgery Sports Traumatology Arthroscopy · 2
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Manual Stress and Gap Spacer Systematically Underestimate Intraoperative Joint Gaps Compared with a Tensor Device in Robotic-Assisted Total Knee Arthroplasty
2025 · Yukihide Minoda, Hideki Ueyama, et al. · JBJS Open Access · 2
Reducing Postoperative Anemia and Enhancing Postoperative Recovery in TKA: Exploring the Synergistic Effects of Tranexamic Acid and Absorbable Hemostat
2025 · Yukihide Minoda, Yohei Ohyama, et al. · Journal of Bone and Joint Surgery · 1
Posterior femoral condylar morphology following mechanical vs. kinematic alignment using a medial‐pivot implant designed for mechanical alignment: A CT‐based comparative study
2025 · Yohei Ohyama, Yukihide Minoda, et al. · Knee Surgery Sports Traumatology Arthroscopy · 1
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The modification of bone cut angle and joint line obliquity did not change the tibiofemoral kinematics and stability of knee joint after total knee arthroplasty
2023 · Yukihide Minoda, Ryo Sugama, et al. · Archives of Orthopaedic and Trauma Surgery · 1
Eldecalcitol regulates the gene expressions of articular cartilage markers and differentiation markers in chondrocytes
2022 · Susumu Takemura, Yoichi Ohta, et al. · Biochemical and Biophysical Research Communications · 1
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Medial-pivot Total Knee Arthroplasty Is Associated With Less Postoperative Femorotibial Rotational Bone Mismatch and Better Patient-reported Outcomes Than Posterior-stabilized Total Knee Arthroplasty
2026 · Sho Masuda, Yukihide Minoda, et al. · Orthopaedic Proceedings
Rotational mobility and early clinical outcomes of a posterior-stabilised insert with reduced posterior lip: a prospective cohort study
2026 · Hideki Ueyama, Shigeru Nakagawa, et al. · The Knee
Relationship of wound cosmesis with patient-reported outcome measures following total hip arthroplasty
2026 · Sho Masuda, Yukihide Minoda, et al. · Hip International
Soft-Tissue Balance and Quadriceps Muscle Strength Are Associated With Patient-Reported Outcomes Following Total Knee Arthroplasty, Independent of Alignment Strategy: A Prospective Randomized Trial
2026 · Hideki Ueyama, Shigeru Nakagawa, et al. · The Journal of Arthroplasty
Erratum: Manual Stress and Gap Spacer Systematically Underestimate Intraoperative Joint Gaps Compared with a Tensor Device in Robotic-Assisted Total Knee Arthroplasty
2026 · Yukihide Minoda, Hideki Ueyama, et al. · JBJS Open Access
Medial-pivot inserts are associated with less periprosthetic bone mineral density reduction than that associated with posterior-stabilized inserts with identical geometries for total knee arthroplasty
2025 · Yohei Ohyama, Yukihide Minoda, et al. · The Knee
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Early clinical outcomes of a newly designed Zweymüller cementless stem in total hip arthroplasty: a retrospective cohort study
2025 · Hideki Ueyama, Ryo Sugama, et al. · Journal of Joint Surgery and Research
Works count: 28
Citation count: 79
H-index: 5
I10-index: 2
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