alveolar bone defect
Conditions
Interventions
Experimental group:SIS
Sponsors
The Third Affiliated Hospital of the Chinese People's Liberation Army Air Force Military Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: ? Aged 18 to 65 years,male or female. ? Bone graft is needed after a single tooth extraction. ? Bone defect =5mm. ? No surgical contraindications. ? Subjects are willing to participate in the trial and sign the informed consent document. ? If it is a apical cyst, it needs to be treated by tooth extraction, and the cyst diameter is =1cm.
Exclusion criteria
Exclusion criteria: 1. Involvement of another clinical trial within 3 months. 2. Bone defect arising from invasive, malignant bone tumors. 3. Receiving medications which may affect or promote bone metabolism within 3 months. 4. Bone defect arising from acute infectious disease or metabolic bone disease. 5. Abnormal function of cardiac or liver or kidney,( NYHA II or above\ ALTAST 2 times higher than normal or abnormal creatinine). 6. Poor control of diabetes (FPG=8.0mmol/L). 7. Mental disorder without autonomous ability. 8. Patients allergic to collagen. 9. Pregnancy or lactation. 10. Other condition causing false images. 11. The doctor judges other circumstances in which he cannot participate in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Imageology diversity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Whether membrane the damaged;Clinical surgical incision healing evaluation;Rejection reaction;Symptoms after implant; | — |
Countries
China
Contacts
Public ContactKaijin Hu
Outcome results
None listed