dentition defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Good health, no systemic diseases, no history of head and neck radiation therapy 2. Age = 18 years old 3. Healthy periodontal condition, or stable periodontal condition after periodontal sequence treatment 4. Sufficient periodontal soft tissue volume, no need for soft tissue augmentation 5. Sufficient bone volume in the edentulous area according to CBCT, no need to perform guided bone regeneration. 6. The number of consecutive implants is less than 2, and the implants are bone level implants. 7. The patient has given informed consent to the surgery and test, and can actively cooperate with the follow-up appointment.
Exclusion criteria
Exclusion criteria: 1. The existence of systemic diseases (such as diabetes, etc.) and contraindications to implant surgery 2. Existence of uncontrolled periodontal disease 3. The number of consecutive dental implants is more than 2. 4. Soft tissue augmentation or guided bone regeneration is required 5. Smokers and alcoholics 6. Poor compliance, oral hygiene can not control good people
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Modified Sulcus bleeding Index;Gingival Index;The weight of gingival crevicular fluid;Tumor necrosis factor-a;Vascular Endothelial Growth Factor; | — |
Countries
China
Contacts
The First Affiliated Hospital of Nanchang University