Pelvic Defect
Conditions
Interventions
Trail Group:Tantalum coated 3D printed hemipelvic prosthesis
Control Group: 3D printed hemipelvic prosthesis
Sponsors
Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients with complex bone defects caused by tumor and inflammatory osteolysis; 2. Chinese male / female citizens over 16 years old and under 85 years old; 3. Platelets above 50000, fasting blood glucose not higher than 10.0, white blood cells no less than 4.0 x 10^9 / L, with good nutritional status; 4. No implant contraindications; 5. Voluntary participation and informed consent.
Exclusion criteria
Exclusion criteria: 1. Any active systemic and local infection; 2. Poor general condition, severe malnutrition or cachexia, and poor blood glucose control; 3. Multiple bone metastases have occurred in primary bone tumors; 4. Multiple bone metastases, or the primary focus is too serious to be cured; 5. The expected survival time is not more than two years; 6. Other clinical verifications within 3 months; 7. Failure to follow up on schedule; 8. The new technology used in this experiment can not be accepted.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluation of bone ingrowth at interface by thin slice CT; | — |
Secondary
| Measure | Time frame |
|---|---|
| Related symptoms caused by bone defect;The position of prosthesis was evaluated by X-ray;(MSTS) - 93 lower extremity function score; | — |
Countries
China
Contacts
Public ContactHao Yongqiang
Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine
Outcome results
None listed