Talus collapse necrosis
Conditions
Interventions
Talus prosthesis implantation:3D printed talus prosthesis
Sponsors
Shenzhen Second People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 50 Years
Inclusion criteria
Inclusion criteria: 1.18-50 years old, gender not limited; 2.Diagnosed as talus collapse necrosis or talus tumor resection, total talus bone replacement is required. 3.There is no severe ligament injury or serious ankle deformity in the ankle joint; 4.Non-pregnant or non-lactating women; 5.No history of autoimmune joint disease; 6.There has been no infection, surgery or radiotherapy in the ankle joint within 6 weeks; 7.Voluntarily participate in clinical research and sign the informed consent form;
Exclusion criteria
Exclusion criteria: 1.Patients who have been found to have severe diabetes that affects surgical healing or other unstable internal diseases that prevent them from tolerting surgical risks; 2.Combined hip and knee joint diseases; 3.Combined with osteoporosis (T<-2.5);
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| No serious adverse events related to the prosthesis occurred;The feasibility of prosthesis implantation surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Plain X-ray and CT scans;ROMIS score;Gait parameters;Visual Analog Scale (VAS, 0-10 points) for pain;American Orthopedic Foot & Ankle Society Ankle-hindfoot Score; | — |
Countries
China
Contacts
Public ContactTao Xu
Shenzhen Second People's Hospital
Outcome results
None listed