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Works (8)

Association Between Overhang of the Posterior Femoral Condyle and Restricted Postoperative Knee Flexion Related to Patient-Reported Stiffness in Medial-Pivot Total Knee Arthroplasty

The Journal of Arthroplasty
2025-03 | Journal article
DOI: 10.1016/j.arth.2024.08.058
Contributors: Yohei Ohyama; Akio Kobayashi; Yukihide Minoda; Kentaro Iwakiri; Sho Masuda; Yoichi Ohta; Ryo Sugama; Hiroaki Nakamura
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Crossref

Effect of recombinant irisin on recombinant human bone morphogenetic protein-2 induced osteogenesis and osteoblast differentiation

Biochemical and Biophysical Research Communications
2024-11 | Journal article
DOI: 10.1016/j.bbrc.2024.150787
Contributors: Yohei Ohyama; Yoichi Ohta; Ryo Sugama; Yukihide Minoda; Sho Masuda; Hidetomi Terai; Hiroaki Nakamura
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Crossref

Contact states with femoral cortical bone and periprosthetic bone mineral density changes differ between traditional and newly introduced fully hydroxyapatite-coated stems

The Bone & Joint Journal
2024-06-01 | Journal article
DOI: 10.1302/0301-620X.106B6.BJJ-2023-1157.R2
Contributors: Yohei Ohyama; Yukihide Minoda; Sho Masuda; Ryo Sugama; Yoichi Ohta; Hiroaki Nakamura
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Crossref

A novel imageless accelerometer-based navigation system improves acetabular cup placement accuracy during total hip arthroplasty in the lateral decubitus position

Archives of Orthopaedic and Trauma Surgery
2024-05-16 | Journal article
DOI: 10.1007/s00402-024-05376-5
Part of ISSN: 1434-3916
Contributors: Yohei Ohyama; Yukihide Minoida; Ryo Sugama; Sho Masuda; Yoichi Ohta; Hiroaki Nakamura
Source: Self-asserted source
Yohei Ohyama

Is bone remodelling around fully hydroxyapatite-coated and tapered-wedge stems related to the stem fixation pattern?

European Journal of Orthopaedic Surgery & Traumatology
2024-03-22 | Journal article
DOI: 10.1007/s00590-024-03891-0
Part of ISSN: 1432-1068
Contributors: Yohei Ohyama; Yukihide Minoida; Sho Masuda; Ryo Sugama; Yoichi Ohta; Hiroaki Nakamura
Source: Self-asserted source
Yohei Ohyama

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

SICOT-J
2023 | Journal article
DOI: 10.1051/sicotj/2022051
Contributors: Yohei Ohyama; Kentaro Iwakiri; Yoichi Ohta; Yukihide Minoda; Akio Kobayashi; Hiroaki Nakamura
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Crossref

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

Archives of Orthopaedic and Trauma Surgery
2022-11-02 | Journal article
DOI: 10.1007/s00402-022-04675-z
Contributors: Yohei Ohyama; Ryo Sugama; Yuha Kim; Yoichi Ohta; Yukihide Minoda; Hiroaki Nakamura
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Crossref

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

Archives of Orthopaedic and Trauma Surgery
2022-10-19 | Journal article
DOI: 10.1007/s00402-022-04655-3
Part of ISSN: 1434-3916
Contributors: Yohei Ohyama; Yukihide Minoida; Yoichi Ohta; Ryo Sugama; Susumu Takemura; Hiroaki Nakamura
Source: Self-asserted source
Yohei Ohyama
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