Osteoarthritis secondary to hip dysplasia
Conditions
Interventions
transposition osteotomy of acetabulum in conventional method
transposition osteotomy of acetabulum using CT-based navigation system
Sponsors
Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Age: 16 to 60 years-old 2) Male and Female 3) Patients with the ability of consent and writing. If a patient is under 20 years-old, his/her patients with the ability of consent and writing. 4) Patients who can visit hospital as scheduled during the research period
Exclusion criteria
Exclusion criteria: 1) Patients with immature bone structure 2) Suspicious patients with metal allergy 3) Pregnant patients, pregnant suspicious patients, or patients who hope for pregnancy 4) Patients with the disease which can affect consent or evaluation of the study, including dementia, schizophrenia, depression, panic disorder, or generalized anxiety disorder 5) Patients who doctors judged unsuitable for the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate the difference between the preoperative planning and the actual osteotomy line. | — |
Secondary
| Measure | Time frame |
|---|---|
| To evaluate the difference in three-dimensional acetabular coverage of the femoral head between postoperative CT and preoperative planning. To evaluate physical activity and hip function preoperatively and at 1-year postoperatively. | — |
Countries
Japan
Contacts
Public ContactGoro Motomura
Graduate School of Medical Sciences, Kyushu University Department of Orthopaedic Surgery
Outcome results
None listed