osteoarthritis of hip joint, saeptic necrosis of femoral head
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients who are indicated for a primary total hip arthroplasty 2)Patients aged over 20 years old 3)Patients who agree to participate the study and signed the informed consent
Exclusion criteria
Exclusion criteria: 1)Patient who have a severe bone deformity to use patients specific guide 2)Patients who are evaluated to be unsuitable for the subject of this study by the investigators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| complication, ,operative time | — |
Secondary
| Measure | Time frame |
|---|---|
| accuracy of the implant position, rate of malposition of implants | — |
Countries
Japan
Contacts
The Univerisity of Tokyo Dept. of Orthopaedic Surgery