revision of hip arthroplasty with severe acetabular bone defect
Conditions
Interventions
Group 1:perform the revision surgery with porous Titanium augments
Group 2:perform the revision surgery with 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 male and female; 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