Osteonecrosis of the femoral head
Conditions
Interventions
Gold Standard:Osteonecrosis of the femoral head is diagnosed based on a combination of findings from clinical history, physical examination, and preoperative radiography and magnetic resonance imaging
Index test:The 
model 
for 
early 
diagnosis 
of 
osteonecrosis 
the 
from 
plain 
radiographs.
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Test group: patients diagnosed with necrosis of the femoral head (Ficat stage I-IV); Healthy control group: patients with no obvious underlying pathological changes in the hip joint.
Exclusion criteria
Exclusion criteria: Test group: 1. Traumatic femoral head necrosis; 2. Leg-calf-Perth disease; 3. Have a history of pelvic fracture. Healthy control group: Presence of any hip pathology such as necrosis of the femoral head, osteoarthritis, fractures, bone tumors, prostheses, internal fixation, osteolytic or osteoblastic lesions, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ficat I of osteonecrosis of the femoral head;Ficat II of osteonecrosis of the femoral head;Ficat III of osteonecrosis of the femoral head;Ficat IV of osteonecrosis of the femoral head;Normal femoral head; | — |
Countries
China
Contacts
Public ContactZeng Yi
West China Hospital, Sichuan University
Outcome results
None listed