Osteonecrosis of the femoral head
Conditions
Interventions
Group of idiopathic osteonecrosis of the femoral head:Idiopathic osteonecrosis of the femoral head
Group of alcohol or steroid-induced osteonecrosis of the femoral head:Alcohol or steroid-induced osteonecrosis of the femoral head
Matched healthy control group:Matched healthy control group
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients with femoral head necrosis before unilateral or bilateral collapse (Ficat stage I and II); 2. Unilateral or bilateral hip preservation surgery (core drilling, autologous ilium, allogeneic fibula or artificial bone transplantation core drilling); 3. Healthy controls: no obvious underlying pathological changes in the hip joint.
Exclusion criteria
Exclusion criteria: 1. Hip osteoarthritis; 2. Leg-calf-Perth disease; 3. Have a history of pelvic fracture; 4. Unilateral or bilateral total hip replacement; 5. Healthy control: none.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Center Edge Corner (CE Corner);Acetabular angle (Sharp angle);Angle of Tonnis (angle of inclination of the roof);Acetabular head index;Acetabular depth ratio;Total hip arthroplasty(poor prognosis );Radiographic failure (secondary collapse and/or osteoarthritic change); | — |
Countries
China
Contacts
Public ContactZeng Yi
West China Hospital, Sichuan University
Outcome results
None listed