M. Fujii

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Modular Necks Improve the Range of Hip Motion in Cases with Excessively Anteverted or Retroverted Femurs in THA

Y. Iwamoto, Y. Nakashima, A. Matsushita, 2010, Clinical orthopaedics and related research.

Long-term hip survival and factors influencing patient-reported outcomes after transtrochanteric anterior rotational osteotomy for osteonecrosis of the femoral head: A minimum 10-year follow-up case series

S. Hamai, J. Fukushi, Y. Nakashima, 2020, Modern rheumatology.

Does accelerometer-based portable navigation provide more accurate and precise cup orientation without prosthetic impingement than conventional total hip arthroplasty? A randomized controlled study

S. Hamai, Y. Nakashima, M. Fujii, 2022, International Journal of Computer Assisted Radiology and Surgery.

Does Acetabular Coverage Vary Between the Supine and Standing Positions in Patients with Hip Dysplasia?

Tetsuro Nakamura, Y. Nakashima, M. Fujii, 2019, Clinical orthopaedics and related research.

Minimum Lateral Bone Coverage Required for Securing Fixation of Cementless Acetabular Components in Hip Dysplasia

Tetsuro Nakamura, Y. Nakashima, M. Fujii, 2017, BioMed research international.

Acetabular Tilt Correlates with Acetabular Version and Coverage in Hip Dysplasia

Y. Iwamoto, Y. Nakashima, M. Fujii, 2012, Clinical orthopaedics and related research.

Minimum 10-Year Clinical Outcomes After Periacetabular Osteotomy for Advanced Osteoarthritis Due to Hip Dysplasia.

S. Hamai, J. Fukushi, Y. Nakashima, 2018, Orthopedics.

Factors Associated with Abnormal Joint Contact Pressure after Periacetabular Osteotomy: A Finite-Element Analysis1.

S. Hamai, Y. Nakashima, M. Fujii, 2022, The Journal of arthroplasty.

Acetabular retroversion in dysplastic hips is associated with decreased 3D femoral head coverage independently from lateral center-edge angle

Y. Nakashima, M. Fujii, Yusuke Kohno, 2019, Archives of Orthopaedic and Trauma Surgery.

Femoral anteversion is correlated with acetabular version and coverage in Asian women with anterior and global deficient subgroups of hip dysplasia: a CT study

Y. Iwamoto, S. Matsuda, T. Mawatari, 2012, Skeletal Radiology.

Effects of posterior pelvic tilt on anterior instability in total hip arthroplasty: a parametric experimental modeling evaluation.

Y. Iwamoto, Y. Nakashima, A. Matsushita, 2013, Clinical biomechanics.

A case of Adenocarcinoma of Lung Resembling to Sclerosing Hemangioma on Microscopic specimens

H. Sugawara, K. Tsunematsu, M. Fujii, 2000 .

Does accelerometer-based portable navigation provide more accurate and precise cup orientation without prosthetic impingement than conventional total hip arthroplasty? A randomized controlled study

S. Hamai, Y. Nakashima, M. Fujii, 2022, International Journal of Computer Assisted Radiology and Surgery.

Is lateral acetabular rotation sufficient to correct anterolateral deficiency in periacetabular reorientation osteotomy? A CT-Based simulation study.

Y. Nakashima, M. Fujii, R. Yamaguchi, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Total hip arthroplasty after periacetabular osteotomy versus primary total hip arthroplasty: a propensity-matched cohort study

S. Hamai, Y. Nakashima, M. Fujii, 2021, Archives of Orthopaedic and Trauma Surgery.

Pelvic Inclination in Lateral Position during Total Hip Arthroplasty

Y. Iwamoto, T. Mawatari, Takuaki Yamamoto, 2010 .

Modified lateralized head sign: An accurate marker in diagnosing adult hip dysplasia.

S. Hamai, J. Fukushi, Y. Nakashima, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Multiple Imputation to Salvage Partial Respondents

S. Hamai, Y. Nakashima, M. Fujii, 2022, The Journal of bone and joint surgery. American volume.

[Quantitative evaluation of low contrast detectability in a brain computed tomography: investigation for the effect of window width on recognition of hyperacute ischemic stroke].

K. Doi, M. Fujii, H. Nagashima, 2011, Nihon Hoshasen Gijutsu Gakkai zasshi.

20-year hip survivorship and patient-reported outcome measures after transpositional osteotomy of the acetabulum for dysplastic hips.

S. Hamai, Y. Nakashima, M. Fujii, 2022, The bone & joint journal.

The influence of bone marrow edema for the assessment of the boundaries of necrotic lesions in patients with osteonecrosis of the femoral head

S. Hamai, Takuaki Yamamoto, Y. Nakashima, 2022, Scientific Reports.

Intraarticular Findings in Symptomatic Developmental Dysplasia of the Hip

Y. Iwamoto, Takuaki Yamamoto, Y. Noguchi, 2009, Journal of pediatric orthopedics.

A laser guide technique: a novel method for accurate acetabular cup alignment in total hip arthroplasty

Tetsuro Nakamura, M. Fujii, T. Hara, 2022, Scientific Reports.

Case Series of Silver Oxide–Containing Hydroxyapatite Coating in Antibacterial Cementless Total Hip Arthroplasty: Clinical Results of 50 Cases at 5-Year Follow-Up

M. Mawatari, M. Fujii, Masaya Ueno, 2022, Arthroplasty today.

Patient-reported outcomes after primary or revision total hip arthroplasty: A propensity score-matched Asian cohort study

S. Hamai, Y. Nakashima, M. Fujii, 2021, PloS one.

Effect of coronal plane acetabular correction on joint contact pressure in Periacetabular osteotomy: a finite-element analysis

S. Hamai, Y. Nakashima, M. Fujii, 2022, BMC Musculoskeletal Disorders.

Is Anterior Rotation of the Acetabulum Necessary to Normalize Joint Contact Pressure in Periacetabular Osteotomy? A Finite-element Analysis Study

S. Hamai, Y. Nakashima, M. Fujii, 2021, Clinical orthopaedics and related research.

Does Patient-specific Functional Pelvic Tilt Affect Joint Contact Pressure in Hip Dysplasia? A Finite-element Analysis Study

S. Hamai, Y. Nakashima, M. Fujii, 2021, Clinical orthopaedics and related research.

Effect of sagittal pelvic tilt on joint stress distribution in hip dysplasia: A finite element analysis.

Satoshi Hamai, Mitsugu Todo, Yasuharu Nakashima, 2020, Clinical biomechanics.

Tapered wedge stems decrease early postoperative subsidence following cementless total hip arthroplasty in Dorr type C femurs compared to fit-and-fill stems

S. Hamai, Y. Nakashima, M. Fujii, 2021, Journal of Orthopaedic Surgery and Research.

High prevalence of acetabular retroversion in both affected and unaffected hips after Legg-Calvé-Perthes disease

Y. Iwamoto, T. Mawatari, Takuaki Yamamoto, 2012, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Factors Associated With Severity of Intra-articular Lesions in Patients With Severe Hip Dysplasia.

Y. Iwamoto, S. Hamai, Takuaki Yamamoto, 2016, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Acetabular retroversion in developmental dysplasia of the hip.

Y. Iwamoto, S. Matsuda, T. Mawatari, 2010, The Journal of bone and joint surgery. American volume.

Distribution of Femoral Head Subchondral Fracture Site Relates to Contact Pressures, Age, and Acetabular Structure.

Y. Nakashima, M. Fujii, G. Motomura, 2020, AJR. American journal of roentgenology.

Risk factors for radiological changes after bipolar hemiarthroplasty for osteonecrosis of the femoral head

S. Hamai, Y. Nakashima, M. Fujii, 2020, Modern rheumatology.

Analysis of factors influencing patient satisfaction after total hip arthroplasty in a Japanese cohort: the significant effect of postoperative physical activity

S. Hamai, Y. Nakashima, M. Fujii, 2022, Journal of physical therapy science.

Development and evaluation of the sedentary behavior and light-intensity physical activity questionnaire

Satomi Tanaka, K. Fujita, K. Makimoto, 2021, Journal of physical therapy science.

Wear analysis of the first-generation cross-linked polyethylene at minimum 10 years follow-up after THA: no significant effect of sports participation

S. Hamai, Y. Nakashima, M. Fujii, 2021, Journal of Artificial Organs.

Influencing Factors for Joint Perception After Total Hip Arthroplasty: Asian Cohort Study.

S. Hamai, Y. Nakashima, M. Fujii, 2019, The Journal of arthroplasty.

Effect of intra-articular lesions on the outcome of periacetabular osteotomy in patients with symptomatic hip dysplasia.

Y. Iwamoto, T. Mawatari, Y. Noguchi, 2011, The Journal of bone and joint surgery. British volume.

Analysis of Factors That Influence Patient Satisfaction After Periacetabular Osteotomy: An Asian Cohort Study.

S. Hamai, Y. Nakashima, M. Fujii, 2022, Orthopedics.

Pelvic Deformity Influences Acetabular Version and Coverage in Hip Dysplasia

Y. Iwamoto, Y. Nakashima, M. Fujii, 2011, Clinical orthopaedics and related research.

Anterior superior iliac spine is not always reliable as a pelvic reference axis. -3D study of pelvic axis.

T. Mawatari, Tetsuro Nakamura, S. Hamai, 2022, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Morphological changes affecting ipsilateral and contralateral leg alignment after total hip arthroplasty.

Y. Akasaki, S. Hamai, Y. Nakashima, 2021, Journal of orthopaedics.

Short-term results of total hip arthroplasty using a tapered cone stem for patients with previous femoral osteotomy.

S. Hamai, Y. Nakashima, M. Fujii, 2022, Journal of orthopaedics.

Does high hip centre affect dislocation after total hip arthroplasty for developmental dysplasia of the hip?

S. Hamai, J. Fukushi, Y. Nakashima, 2018, International Orthopaedics.

Is Ranawat triangle method accurate in estimating hip joint center in Japanese population?

Tetsuro Nakamura, Y. Nakashima, M. Fujii, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Evaluation of optimal implant alignment in total hip arthroplasty based on postoperative range of motion simulation

S. Hamai, Y. Nakashima, M. Fujii, 2022, Clinical Biomechanics.

Three-dimensional kinematics and kinetics of getting into and out of a car in patients after total hip arthroplasty.

S. Hamai, Y. Nakashima, M. Fujii, 2022, Gait & posture.

Cross-cultural adaptation, reliability and validity of the Japanese version of the Hospital for Special Surgery Hip Replacement Expectations Survey.

Satomi Tanaka, K. Fujita, Kanako Yakushiji, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Preoperative rather than Postoperative Intra-articular Cartilage Degeneration Affects Long-term Survivorship of Periacetabular Osteotomy.

S. Hamai, Y. Noguchi, Y. Nakashima, 2021, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Contemporary indications for first-time revision surgery after primary cementless total hip arthroplasty with emphasis on early failures

S. Hamai, Y. Nakashima, M. Fujii, 2021, Journal of Orthopaedic Surgery and Research.

Effects of anterior boundary of the necrotic lesion on the progressive collapse after varus osteotomy for osteonecrosis of the femoral head.

S. Hamai, J. Fukushi, Y. Nakashima, 2019, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Reverse dynamics analysis of contact force and muscle activities during the golf swing after total hip arthroplasty

S. Hamai, Y. Nakashima, M. Fujii, 2023, Scientific reports.

Does Radiographic Coxa Profunda Indicate Increased Acetabular Coverage or Depth in Hip Dysplasia?

Y. Iwamoto, Tetsuro Nakamura, Y. Nakashima, 2015, Clinical orthopaedics and related research.

High prevalence of cam deformity in dysplastic hips: A three‐dimensional CT study

Y. Iwamoto, Y. Nakashima, M. Fujii, 2016, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Clinical results of periacetabular osteotomy with structural bone allograft for the treatment of severe hip dysplasia.

M. Mawatari, M. Fujii, M. Sonohata, 2023, The Bone & Joint Journal.

Does Native Combined Anteversion Influence Pain Onset in Patients With Dysplastic Hips?

Y. Iwamoto, Y. Nakashima, M. Fujii, 2015, Clinical orthopaedics and related research.