Osteoarthritis, osteonecrosis of the femoral head, rheumatoid arthritis, femoral neck fracture
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: For patients who meet all of the following criteria 1) Patients with osteoarthritis of the hip and rheumatoid arthritis with narrowing of the joint space by plain X-ray, patients with osteonecrosis of the femoral head with collapse of the femoral head by plain X-ray, and femoral neck fracture patients. 2) Patients aged 20 years or older at the time of consent acquisition 3) Patients who received sufficient explanation before participating in this study, and after obtaining sufficient understanding, obtained written consent by the patient himself / herself. 4) Inpatients
Exclusion criteria
Exclusion criteria: Patients who violate any of the following will not be included in this study 1) Patients with severe iliac deformity due to pelvic fracture, pelvic surgery, etc. 2) Women who are pregnant or may become pregnant 3) Lactating women 4) Patients who are judged by the principal investigator and the research coordinator to be inappropriate as research subjects
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pressure between the acetabular and femoral components of hip arthroplasty | — |
Countries
Japan
Contacts
Okayama University Hospital Department of Orthopaedic Surgery