TAKESHI SHOJI

Last Updated :2026/08/18

Affiliations, Positions
Hiroshima University Hospital, Associate Professor/Lecturer
E-mail
readymahiroshima-u.ac.jp
Self-introduction
I provide medical care and analysis mainly on the hip joint disease in the field of orthopedics. I mainly analyze the pathology of hip joint diseases using image analysis in the clinical research and study the regenerative medicine using the several genes in the basic research.

Basic Information

Academic Degrees

  • Doctor of Philosophy in Medical Science, Hiroshima University

Affiliated Academic Societies

  • Orthopaedic research society (America)
  • Japanese Orthopaedic Association
  • Japanese Hip Society
  • The Japanese Society for Replacement Arthroplasty
  • The Japanese Society for Regenerative Medicine
  • The Japanese Orthopaedic Society of Knee,Arthroscopy and Sports Medicine
  • Societe Franco-Japonaise d'Orthoedie

Educational Activity

Course in Charge

  1. 2026, Undergraduate Education, Year, Clinical diagnosis and treatment II

Research Activities

Academic Papers

  1. Analysis of the kinematic features of pelvic and lower limb motion in patients with hip osteoarthritis and acetabular dysplasia, SCIENTIFIC REPORTS, 16(1), 20260402
  2. High prevalence and underdiagnosis of osteoporosis in total hip arthroplasty candidates: a comprehensive assessment using bone mineral density, trabecular bone score, and bone turnover markers, JOURNAL OF ORTHOPAEDIC SURGERY AND RESEARCH, 21(1), 20251229
  3. Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of osteoarthritis of the hip, 2024-the third edition-secondary publication, JOURNAL OF ORTHOPAEDIC SCIENCE, 31(1), 1-62, 202601
  4. Evaluation of femoro-epiphyseal acetabular roof index for assessing hip instability in hip disorders in female patients, ARCHIVES OF ORTHOPAEDIC AND TRAUMA SURGERY, 146(1), 20260202
  5. Analysis of microRNA expression in synovial fluid and intra-articular tissues of osteonecrosis of the femoral head, MODERN RHEUMATOLOGY, 36(1), 144-151, 202601
  6. Effect of local administration of microRNA-31/210 on bone regeneration surrounding hydroxyapatite/tricalcium phosphate-coated titanium implant in an ovariectomized rat model, REGENERATIVE THERAPY, 31, 202603
  7. Prevalence and characteristics of femoroacetabular impingement among Japanese patients: A nationwide epidemiological study, Journal of Orthopaedic Science, 20250915
  8. Relationship Between the Subchondral Trabecular Bone Microstructure in the Hip Joint and Pain in Patients with Hip Osteoarthritis, CARTILAGE, 16(4), 467-474, 202512
  9. Unstable Lumbar Vertebral Body Fracture During Total Hip Arthroplasty Using the Anterolateral Spine Approach in Diffuse Idiopathic Skeletal Hyperostosis: A Case Report and Literature Review, ARTHROPLASTY TODAY, 35, 202510
  10. A 30-year follow-up study of rotational acetabular osteotomy for pre- and early-stage osteoarthritis secondary to dysplasia of the hip, BONE & JOINT JOURNAL, 106B(5), 25-31, 202405
  11. Evaluation of bony features associated with hip instability in hip dysplasia, EUROPEAN JOURNAL OF ORTHOPAEDIC SURGERY AND TRAUMATOLOGY, 35(1), 20250520
  12. Evaluation of cup placement accuracy in computer assisted total hip arthroplasty, ARCHIVES OF ORTHOPAEDIC AND TRAUMA SURGERY, 145(1), 20250314
  13. Analysis of posterior hip joint impingement about developmental dysplasia of the hip after total hip arthroplasty, CLINICAL BIOMECHANICS, 122, 202502
  14. Evaluation of articular cartilage degeneration in patients with osteonecrosis of the femoral head using T2 mapping magnetic resonance imaging, MODERN RHEUMATOLOGY, 34(6), 1246-1251, 20240516
  15. Relationships among hip instability, iliofemoral ligament, and pain in patients with developmental dysplasia of the hip, JOURNAL OF ORTHOPAEDIC SCIENCE, 29(3), 835-840, 202405
  16. Association between cup fixation screw and iliopsoas impingement after total hip arthroplasty, CLINICAL BIOMECHANICS, 118, 202408
  17. Evaluation of the long-term patient-reported outcomes after hip arthroplasty or joint preserving with Sugioka femoral osteotomy in patients with femoral head osteonecrosis, INTERNATIONAL ORTHOPAEDICS, 48(5), 1201-1208, 202405
  18. Time elapsed from definitive diagnosis to surgery for osteonecrosis of the femoral head: a nationwide observational study in Japan, BMJ OPEN, 14(3), 202403
  19. Investigating the subchondral trabecular bone microstructure in patients with osteonecrosis of the femoral head using multi-detector row computed tomography, MODERN RHEUMATOLOGY, 33(6), 1190-1196, 20231101
  20. Disseminated Mycobacterium abscessus infection with osteoarticular manifestations as an important differential diagnosis of inflammatory arthritis: A case report and literature review, MODERN RHEUMATOLOGY CASE REPORTS, 8(1), 49-54, 20231229
  21. Evaluation of antero-posterior instability of the hip using modified Lequesne's false profile view, JOURNAL OF ORTHOPAEDIC SCIENCE, 28(3), 583-588, 202305
  22. The impact of increasing femoral offset and stem anteversion on postoperative dislocation in bipolar hemiarthroplasty, CLINICAL BIOMECHANICS, 100, 202212
  23. Associations between implant alignment or position and patient-reported outcomes after total hip arthroplasty, CLINICAL BIOMECHANICS, 97, 202207
  24. Low femoral antetorsion and total hip arthroplasty: a risk factor., International orthopaedics, 39(1), 7-12, 2015
  25. Intra-articular injection of synthetic microRNA-210 accelerates avascular meniscal healing in rat medial meniscal injured model, ARTHRITIS RESEARCH & THERAPY, 16(6), 2014
  26. The effect of administration of double stranded MicroRNA-210 on acceleration of Achilles tendon healing in a rat model., Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association, 20(3), 538-546, 2015
  27. Inclusion and Exclusion Criteria in the Diagnosis of Femoroacetabular Impingement., Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association, 31(7), 1403-1410, 2015
  28. Low femoral antetorsion as a risk factor for bony impingement after bipolar hemiarthroplasty., Journal of orthopaedic surgery and research, 10, 2015
  29. The influence of stem offset and neck shaft angles on the range of motion in total hip arthroplasty., International orthopaedics, 40(2), 245-253, 2016
  30. Acceleration of healing of the medial collateral ligament of the knee by local administration of synthetic microRNA-210 in a rat model, ASIA-PACIFIC JOURNAL OF SPORT MEDICINE ARTHROSCOPY REHABILITATION AND TECHNOLOGY, 2(4), 129-136, 201510
  31. Mucoid degeneration of the posterior cruciate ligament: a case report., Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 18(1), 2010
  32. Ten year results of transtrochanteric valgus osteotomy with or without the shelf procedure., International orthopaedics, 37(4), 2013
  33. The Cementless Spotorno stem in THA: 10 year results., Hip international : the journal of clinical and experimental research on hip pathology and therapy, 24(1), 2014
  34. The effect of intra-articular injection of microRNA-210 on ligament healing in a rat model., The American journal of sports medicine, 40(11), 2012
  35. Bony impingement depends on the bone morphology of the hip after total hip arthroplasty., International orthopaedics, 37(10), 2013
  36. The clinical and radiographic results of intertrochanteric curved varus osteotomy for idiopathic osteonecrosis of the femoral head., Archives of orthopaedic and trauma surgery, 134(3), 2014
  37. Transtrochanteric rotational osteotomy combined with intra-articular procedures for pigmented villonodular synovitis of the hip., Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association, 20(5), 2015
  38. T2 Mapping Magnetic Resonance Imaging Encourages an Arthroscopic Approach for Osteoid Osteoma in the Acetabulum., Arthroscopy techniques, 3(2), 2014
  39. Rotational Acetabular Osteotomy for Pre- and Early Osteoarthritis Secondary to Dysplasia Provides Durable Results at 20 Years., Clinical orthopaedics and related research, 2016
  40. Anterior Inferior Iliac Spine Bone Morphology in Hip Dysplasia and Its Effect on Hip Range of Motion in Total Hip Arthroplasty., The Journal of arthroplasty, 2016
  41. Rotational Acetabular Osteotomy for Pre- and Early Osteoarthritis Secondary to Dysplasia Provides Durable Results at 20 Years, CLINICAL ORTHOPAEDICS AND RELATED RESEARCH, 474(10), 2145-2153, 201610
  42. Comparison of fibrin clots derived from peripheral blood and bone marrow, CONNECTIVE TISSUE RESEARCH, 58(2), 208-214, 201704
  43. Factors affecting the potential for posterior bony impingement after total hip arthroplasty, BONE & JOINT JOURNAL, 99B(9), 1140-1146, 201709
  44. The effect of cup medialization and lateralization on hip range of motion in total hip arthroplasty, CLINICAL BIOMECHANICS, 57, 121-128, 201808
  45. Anterior Inferior Iliac Spine Bone Morphology in Hip Dysplasia and Its Effect on Hip Range of Motion in Total Hip Arthroplasty., Journal of Arthroplasty, 31(9), 2058-2063, 2016
  46. Tissue Engineering Approach for ACL Healing., ACL injury and Its treatment, 549-562, 2016
  47. Evaluation of articular cartilage following rotational acetabular osteotomy for hip dysplasia using T2 mapping MRI, skeltal radiology, 47(11), 1467-1474, 2018
  48. Utility of radial reformation of three-dimensional fat-suppressed multi-echo gradient-recalled-echo images for the evaluation of acetabular labral injuries and femoroacetabular impingement, skeltal radiology, 2018
  49. Lipoma arborescens of the hip: A case report., Journal of orthopaedic science, 2017
  50. Utility of radial reformation of three-dimensional fat-suppressed multi-echo gradient-recalled-echo images for the evaluation of acetabular labral injuries and femoroacetabular impingement, SKELETAL RADIOLOGY, 48(2), 267-273, 201902
  51. Rotational acetabular osteotomy for symptomatic hip dysplasia in patients younger than 21 years of age SEVEN- TO 30-YEAR SURVIVAL OUTCOMES, BONE & JOINT JOURNAL, 101B(4), 390-395, 201904
  52. Evaluation of articular cartilage following rotational acetabular osteotomy for hip dysplasia using T2 mapping MRI, SKELETAL RADIOLOGY, 47(11), 1467-1474, 201811
  53. Transtrochanteric rotational osteotomy for various hip disorders, JOURNAL OF ORTHOPAEDIC SCIENCE, 24(3), 463-468, 201905
  54. Lipoma arborescens of the hip: A case report, JOURNAL OF ORTHOPAEDIC SCIENCE, 25(1), 188-192, 202001
  55. Effect of transtrochanteric rotational osteotomy on impingement and contact state of a femoral implant in conversion total hip arthroplasty - Retrospective simulation study, CLINICAL BIOMECHANICS, 71, 68-72, 202001
  56. Intra-articular pathology affects outcomes after joint preserving surgery for osteonecrosis of the femoral head, INTERNATIONAL ORTHOPAEDICS, 44(7), 1295-1303, 202007
  57. Factors affecting impingement and dislocation after total hip arthroplasty - Computer simulation analysis, CLINICAL BIOMECHANICS, 80, 202012
  58. Three-dimensional analysis of the cortical contact state of short and conventional stems in different stem positions in total hip arthroplasty, CLINICAL BIOMECHANICS, 83, 202103
  59. Preoperative T2 mapping MRI of articular cartilage values predicts postoperative osteoarthritis progression following rotational acetabular osteotomy, BONE & JOINT JOURNAL, 103B(9), 1472-1478, 202109

Publications such as books

  1. 2015, ACL injury and Its treatment, Tissue Engineering Approach for ACL Healing, springer, 2015, Scholarly Book, Joint work, p.549-562

Awards

  1. 2013, New investigator recognitions awards finalist, Orthopaedic research society, The effect of intra-articular injection of microRNA-210 in a rat anterior cruciate injury model.

External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI, 2014, 2015
  2. KAKENHI, 2016, 2018
  3. KAKENHI, 2015, 2018
  4. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2019, 2021

Social Activities

History as Peer Reviews of Academic Papers

  1. Journal of Orthopaedic Reseach, Others, Reviewer
  2. Clinical Biomechanics, Others, Reviewer
  3. Clinical Orthopaedics and Related Research, Others, Reviewer
  4. BMC Musculoskeltal Disorders, Others, Reviewer