Educational Background

• March 2010
  Graduated from the University of Tokyo, Faculty of Medicine, Department of Medicine

Qualifications

• Medical License, obtained April 28, 2010
• Board Certified Specialist in Orthopedic Surgery, The Japanese Orthopedic Association

Work Experience

• April 2010
  Initial clinical internship at JR Tokyo General Hospital
• April 2012
  University of Tokyo Hospital, Department of Orthopedics and Spine Surgery
• August 2012
  JR Tokyo General Hospital, Department of Orthopaedic Surgery
• April 2014
  Sagamihara Hospital, Orthopedic Surgery
• October, 2015
  Japanese Red Cross Medical Center, Department of Bone and Joint Orthopedics
• April, 2017
  Teikyo University Hospital, Department of Orthopaedic Surgery
• April, 2008
  Entered The University of Tokyo, Graduate School of Medicine, Doctoral Program, Department of Surgery
• April 2022
  Assistant Professor, Department of Orthopaedic Surgery and Spine Surgery, The University of Tokyo Hospital
• April 2024
  Full-time, Shizuoka Red Cross Hospital, Orthopedic Surgery

History of Stem Cell Therapy

He has been in charge of regenerative medicine using adipose-derived mesenchymal stem cells. He has treated 163 cases to date.

Research Achievements
(Lead or Responsible Author)

• Successful treatment of a fracture of a huge Achilles tendon ossification with autologous hamstring tendon graft and gastrocnemius fascia flap: a case BMC Musculoskelet Disord. 2015.
• Risk factors for incidental durotomy during posterior open spine surgery for degenerative diseases in adults: a multicenter observational study. PLoS One. 2017.
• Fracture of ossified Achilles tendons: a review of cases World J Orthop. 2021.
• Severe osteolysis and periprosthetic femoral fracture 45 years after acrylic hemiarthroplasty of the hip: a case report. BMC Musculoskelet Disord. 2021.
• A new classification system for evaluating fatty infiltration of the gluteus minimus in hip osteoarthritis using plain computed tomography. Sci. 2022.
• Relationship between the Accuracy of the Acetabular Cup Angle and BMI in Posterolateral Total Hip Arthroplasty with CT-Based Navigation. Medicina (Kaunas). 2022. Medicina ( Kaunas). 2022.
• Combined Anterolateral and Posterior Approach in Total Hip Arthroplasty for Chronic Post-traumatic Hip Dislocation: A Case Report.
• Successful treatment of a recalcitrant nonunion after periprosthetic femoral fracture using a cementless long stem with interlocking screws inserted JOS Case Reports. 2024.

Research Achievements (Co-author)

• Clinical and Radiographic Outcomes of Total Hip Arthroplasty With a Specific Liner in Small Asian Patients. J Arthroplasty. 2017.
• Effects of a roughened femoral head and the locus of grafting on the wear resistance of a phospholipid polymer-grafted acetabular liner Acta Biomater . 2019.
• Midterm results of revision total hip arthroplasty for migrated bipolar hemiarthroplasty. J Orthop Surg (Hong Kong). 2020.
• The Utility of the Energy Subtraction Method for Thoracic Spine Radiography in Clinical Practice.
• Characteristics of three-dimensional acetabular morphology of patients with excellent outcome after rotational acetabular osteotomy. J Orthop Surg. 2021.
• Divergence in chondrogenic potential between in vitro and in vivo of adipose- and synovial-stem cells from mouse and human Stem Cell Res Ther. 2021.
• Comparison between cup implantations during total hip arthroplasty with or without a history of rotational acetabular osteotomy. Arch Orthop Trauma Surg. 2021.
• RSPO2 defines a distinct undifferentiated progenitor in the tendon/ligament and suppresses ectopic ossification.
• Runx2 and Runx3 differentially regulate articular chondrocytes during surgically induced osteoarthritis development.
• Baricitinib ameliorates inflammatory and neuropathic pain in collagen antibody-induced arthritis mice.
• Outcomes after hip fracture surgery in patients receiving non-steroidal anti-inflammatory drugs alone, acetaminophen alone, or both. Bone Joint J. 2024.
• Increased early complications after total hip arthroplasty compared with hemiarthroplasty in older adults.

Awards

• 2014
  The 45th Hokuso Best Presentation Award
• 2019
  The 31st Nakatomi Health Science Foundation Research Grant
• 2021
  ANZBMS Travel Award, Japanese Society of Bone Metabolism
• 2021
  Research Grant from Japan Hip Research Foundation
• 2022
  Grant-in-Aid for Scientific Research (Grant-in-Aid for Scientific Research Activity Start-up) (Project No. 22K20736)
• 2023
  Japan Hip Joint Research Foundation Domestic Training Grant
• 2023
  Foundation Award, Orthopaedic Disaster Surgery Research Grant Foundation
• 2024
  Best Presentation Award, The 52nd Annual Meeting of the Japanese Society for Joint Diseases

Academic Affiliations

Japanese Orthopaedic Association Specialist in Orthopaedic Surgery