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Masanori Fujii

Assistant Professor

  • 374 Citations
  • 11 h-Index
20092019
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Research Output 2009 2019

  • 374 Citations
  • 11 h-Index
  • 21 Article
2019

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

Kohno, Y., Nakashima, Y., Fujii, M., Shiomoto, K. & Iwamoto, M., Jan 1 2019, (Accepted/In press) In : Archives of Orthopaedic and Trauma Surgery.

Research output: Contribution to journal › Article

Hip
Head
Thigh
Femoracetabular Impingement
Acetabulum
3 Citations (Scopus)

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

Komiyama, K., Fukushi, J-I., motomura, G., Hamai, S., Ikemura, S., Fujii, M. & Nakashima, Y., Sep 5 2019, In : International Orthopaedics. 43, 9, p. 2057-2063 7 p.

Research output: Contribution to journal › Article

Hip Dislocation
Arthroplasty
Hip
Odds Ratio
Logistic Models

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

Kubo, Y., motomura, G., Ikemura, S., Hatanaka, H., Utsunomiya, T., Hamai, S., Fujii, M., Fukushi, J-I. & Nakashima, Y., Jan 1 2019, In : Journal of Orthopaedic Science.

Research output: Contribution to journal › Article

Osteonecrosis
Osteotomy
Thigh
Hip
Joints

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

Tachibana, T., Fujii, M., Kitamura, K., Ikemura, S., Hamai, S., motomura, G., Fukushi, J. I. & Nakashima, Y., Jan 1 2019, In : Journal of Orthopaedic Science.

Research output: Contribution to journal › Article

Hip Dislocation
Head
Thigh
Hip
Sensitivity and Specificity
2018

Minimum 10-year clinical outcomes after periacetabular osteotomy for advanced osteoarthritis due to hip dysplasia

Hamai, S., Kohno, Y., Hara, D., Shiomoto, K., Akiyama, M., Fukushi, J-I., motomura, G., Ikemura, S., Fujii, M. & Nakashima, Y., Sep 1 2018, In : Orthopedics. 41, 5, p. 300-305 6 p.

Research output: Contribution to journal › Article

Hip Dislocation
Osteotomy
Osteoarthritis
Hip
Los Angeles
2017
2 Citations (Scopus)

Arthroscopic validation of radiographic minimum joint space width associated with the subchondral bone exposure in symptomatic hip dysplasia

Nakashima, Y., Fujii, M., Noguchi, Y., Suenaga, K., Yamamoto, T., Fukushi, J-I., motomura, G., Hamai, S., Hara, D. & Iwamoto, Y., May 4 2017, In : Modern Rheumatology. 27, 3, p. 524-528 5 p.

Research output: Contribution to journal › Article

Hip Dislocation
Hip
Joints
Bone and Bones
Acetabulum
1 Citation (Scopus)

Can the hip joint center be estimated from pelvic dimensions in dysplastic hips?

Fujii, M., Nakamura, T., Hara, T. & Nakashima, Y., Nov 1 2017, In : Journal of Orthopaedic Science. 22, 6, p. 1089-1095 7 p.

Research output: Contribution to journal › Article

Hip Joint
Hip
Spine
Ischium
Hip Dislocation
6 Citations (Scopus)

Minimum lateral bone coverage required for securing fixation of cementless acetabular components in hip dysplasia

Fujii, M., Nakashima, Y., Nakamura, T., Ito, Y. & Hara, T., Jan 1 2017, In : BioMed Research International. 2017, 4937151.

Research output: Contribution to journal › Article

Hip Dislocation
Bone
Bone and Bones
Hip
Arthroplasty
2016
11 Citations (Scopus)

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

Fujii, M., Nakashima, Y., Noguchi, Y., Yamamoto, T., motomura, G., Hamai, S. & Iwamoto, Y., Aug 1 2016, In : Arthroscopy - Journal of Arthroscopic and Related Surgery. 32, 8, p. 1581-1589 9 p.

Research output: Contribution to journal › Article

Hip Dislocation
Cartilage
Joints
Thigh
Tears
5 Citations (Scopus)

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

Kohno, Y., Nakashima, Y., Hatano, T., Akiyama, M., Fujii, M., Hara, D., Kanazawa, M., Haraguchi, A. & Iwamoto, Y., Sep 1 2016, In : Journal of Orthopaedic Research. 34, 9, p. 1613-1619 7 p.

Research output: Contribution to journal › Article

Hip
Femur Neck
Femoracetabular Impingement
Neck
Head
2015
7 Citations (Scopus)

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

Kohno, Y., Nakashima, Y., Akiyama, M., Fujii, M. & Iwamoto, Y., May 30 2015, In : Clinical orthopaedics and related research. 473, 12, p. 3716-3722 7 p.

Research output: Contribution to journal › Article

Hip
Pain
Age of Onset
Thigh
Confidence Intervals
14 Citations (Scopus)

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

Fujii, M., Nakamura, T., Hara, T., Nakashima, Y. & Iwamoto, Y., Jun 1 2015, In : Clinical orthopaedics and related research. 473, 6, p. 2056-2066 11 p.

Research output: Contribution to journal › Article

Hip Dislocation
Hip
Acetabulum
Pelvic Bones
Pelvis
2013
14 Citations (Scopus)

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

Sato, T., Nakashima, Y., Matsushita, A., Fujii, M. & Iwamoto, Y., Feb 1 2013, In : Clinical Biomechanics. 28, 2, p. 178-181 4 p.

Research output: Contribution to journal › Article

Arthroplasty
Hip
Articular Range of Motion
Thigh
2012
23 Citations (Scopus)

Acetabular tilt correlates with acetabular version and coverage in hip dysplasia hip

Fujii, M., Nakashima, Y., Sato, T., Akiyama, M. & Iwamoto, Y., Oct 1 2012, In : Clinical Orthopaedics and Related Research. 470, 10, p. 2827-2835 9 p.

Research output: Contribution to journal › Article

Hip Dislocation
Hip
Acetabulum
Thigh
Pelvis
35 Citations (Scopus)

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

Akiyama, M., Nakashima, Y., Fujii, M., Sato, T., Yamamoto, T., Mawatari, T., Motomura, G., Matsuda, S. & Iwamoto, Y., Nov 1 2012, In : Skeletal Radiology. 41, 11, p. 1411-1418 8 p.

Research output: Contribution to journal › Article

Hip Dislocation
Thigh
Hip
Tomography
Nonparametric Statistics
11 Citations (Scopus)

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

Kawahara, S., Nakashima, Y., Oketani, H., Wada, A., Fujii, M., Yamamoto, T., Mawatari, T., motomura, G., Sato, T., Akiyama, M., Fujii, T., Takamura, K. & Iwamoto, Y., Jan 1 2012, In : Journal of Orthopaedic Science. 17, 3, p. 226-232 7 p.

Research output: Contribution to journal › Article

Legg-Calve-Perthes Disease
Hip
Spine
Age of Onset
Acetabulum
2011
42 Citations (Scopus)

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

Fujii, M., Nakashima, Y., Noguchi, Y., Yamamoto, T., Mawatari, T., Motomura, G. & Iwamoto, Y., Nov 1 2011, In : Journal of Bone and Joint Surgery - Series B. 93 B, 11, p. 1449-1456 8 p.

Research output: Contribution to journal › Article

Hip Dislocation
Osteotomy
Osteoarthritis
Hip
Thigh
38 Citations (Scopus)

Pelvic deformity influences acetabular version and coverage in hip dysplasia

Fujii, M., Nakashima, Y., Sato, T., Akiyama, M. & Iwamoto, Y., Jan 1 2011, In : Clinical orthopaedics and related research. 469, 6, p. 1735-1742 8 p.

Research output: Contribution to journal › Article

Hip Dislocation
Pelvic Bones
Hip
Pelvis
Acetabulum
2010
78 Citations (Scopus)

Acetabular retroversion in developmental dysplasia of the hip

Fujii, M., Nakashima, Y., Yamamoto, T., Mawatari, T., motomura, G., Matsushita, A., Matsuda, S., Jingushi, S. & Iwamoto, Y., Apr 1 2010, In : Journal of Bone and Joint Surgery - Series A. 92, 4, p. 895-903 9 p.

Research output: Contribution to journal › Article

Hip Dislocation
Hip
Pain
Acetabulum
Tomography
24 Citations (Scopus)

Modular necks improve the range of hip motion in cases with excessively anteverted or retroverted femurs in THA

Matsushita, A., Nakashima, Y., Fujii, M., Sato, T. & Iwamoto, Y., Dec 1 2010, In : Clinical Orthopaedics and Related Research. 468, 12, p. 3342-3347 6 p.

Research output: Contribution to journal › Article

Tacrine
Articular Range of Motion
Femur
Hip
Neck
2009
60 Citations (Scopus)

Intraarticular findings in symptomatic developmental dysplasia of the hip

Fujii, M., Nakashima, Y., Jingushi, S., Yamamoto, T., Noguchi, Y., Suenaga, E. & Iwamoto, Y., Jan 1 2009, In : Journal of Pediatric Orthopaedics. 29, 1, p. 9-13 5 p.

Research output: Contribution to journal › Article

Hip Dislocation
Hip
Cartilage
Arthroscopy
Acetabulum