revision of hip arthroplasty with severe acetabular bone defect
Conditions
Interventions
test group:Revision surgery will be performed using porous Titanium augments.
control group:Revision surgery will be performed using porous Tantalum augments.
Sponsors
Changhai Hospital Affiliated to the Second Military Medical University
Eligibility
Sex/Gender
All
Age
50 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age = 50 years old, sex is not limited; 2. The diagnosis is consistent with severe acetabular bone defect (III or IV according to AAOS classification, 3A or 3B according to Paprosky classification); 3. Patients with obvious clinical symptom, needing to carry on the hip arthroplasty revision operation; 4. Patients who has signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with severe cardiac, hepatic and renal dysfunction (myocardial ischemia or myocardial infarction, arrhythmia and cardiac dysfunction), obvious focal or systemic infection, etc. 2. Patients with gastric ulcer, gastric bleeding, diabetes or other autoimmune diseases, uncontrolled hypertension, tuberculosis, mental illness, HIV infection or AIDS; 3. Metal allergy patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Harris Hip Score;position of femoral head;SF-12 score;abduction angle of acetabular component;anteversion angle of acetabular component;radiolucent lines;Survival rate; | — |
Countries
China
Contacts
Public ContactXu Weidong
Changhai Hospital Affiliated to the Second Military Medical University
Outcome results
None listed