jawbone deficiency
Conditions
Interventions
GBR combined with PVMS technology group:None
GBR group:None
Sponsors
Zhejiang Provincial People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. The patient has a bone defect with at least one tooth position; 2. The patient underwent CT scans before bone grafting, immediately after surgery, and 6 months after surgery; 3. The bone filling material used by the patient during the surgery is deproteinized bovine bone mineral (Bio Oss, Geistlich, Switzerland), the surface covering material is absorbable collagen barrier membrane (Bio Gide, Geistlich, Switzerland), and the suture material is 4-0 absorbable suture (Coated VICRYL, Ethicon, USA); 4. The patient's bone defect is located in the upper jaw.
Exclusion criteria
Exclusion criteria: 1. Serious systemic diseases, such as uncontrolled diabetes, serious heart disease and autoimmune diseases; 2. Patients who smoke more than 10 cigarettes per day; 3. Postoperative lost to follow-up patients; 4. Within 6 months before and after surgery, non steroidal anti-inflammatory drugs, corticosteroids, and tetracycline were taken individuals who use antibiotics, bisphosphonates, or other drugs that affect bone regeneration; 5. There are systemic or local bone diseases, such as tuberculosis, osteoarthritis, bone tumors, osteosclerosis, osteomalacia, severe osteoporosis, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone width; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of complications;Bone volume; | — |
Countries
China
Contacts
Public ContactJianping Chen
Zhejiang Provincial People's Hospital
Outcome results
None listed