jaw defect
Conditions
Interventions
Group 1:porcine bone
Group 2:xenografts from Geistlich calf bone
Group 3:allogeneic bone
Group 4:sticky bone prepared from porcine bone mixed blood products
Group 5:sticky bone prepared from Geistlich calf bone mixed blood products
Sponsors
Zhejiang Provincial People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. There is a bone defect at the target extraction site or the implant site in the edentulous area, and the implant surgery can only be performed after site preservation or bone augmentation; 2. Age >= 18 years old, male or female; 3. Good oral hygiene conditions; 4. The general condition is good and can tolerate surgery after the evaluation; 5. Have signed the "Informed Consent".
Exclusion criteria
Exclusion criteria: 1. Any systemic disease that may contraindicate surgery, such as uncontrolled diabetes, immunocompromised, coagulation disorders, radiation therapy, chemotherapy, alcohol or drug abuse, oral and/or intravenous bisphosphonates; 2. Poor oral hygiene or inability to maintain oral hygiene as prescribed by a physician; 3. Smokers >10 cigarettes/day or alcoholics; 4. Patients with active periodontitis who do not receive basic periodontal treatment; 5. Pregnant or breastfeeding women; 6. Patients who cannot tolerate implant surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone augmentation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Wound healing; | — |
Countries
China
Contacts
Public ContactYude Ding
Zhejiang Provincial People's Hospital
Outcome results
None listed