Dentition Defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Missing teeth or teeth indicated for extraction , complicated by horizontal alveolar bone defects. 2.The participant is in good health and can tolerate the operation. 3.Participants fully understand the benefits and risks of this trial, and are willing to participate and sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Heart diseases (including grade II and above heart function disorders); abnormal liver and kidney functions (ALT, AST > 1.5 times the normal value; patients with diabetes, those whose blood sugar levels are poorly controlled (even after controlling fasting blood sugar, it is still >= 8.0 mmol/L)); 2. Patients with uncontrolled oral diseases, such as progressive periodontal disease, severe periapical infection, and severe habitual bruxism patients; 3. New metabolic diseases that are not under control, such as diabetes, osteomalacia, thyroid diseases, and severe liver and kidney dysfunction; 4. Patients with bone diseases such as osteoporosis, osteomalacia, and osteosclerosis; 5. Malignant tumors, active infectious lesions, and various bone defects caused by active metabolic bone diseases; 6. Patients with systemic infections or acute infections at the surgical site; 7. Blood diseases such as aplastic anemia, and those who have taken anticoagulant drugs in the past 3 months or whose coagulation tests are not within the normal range; 8. Patients who use drugs that may affect the healing of soft and hard tissues, such as long-term use of sedative-hypnotic drugs (continuous use for more than 3 months), long-term use of non-steroidal anti-inflammatory drugs or adrenal cortical hormones (continuous use for more than 3 months), and those who have received drug treatment that may affect or promote bone metabolism in the past 3 months or within the last 3 months; 9. Patients with severe smoking habits (smoking more than 20 cigarettes per day) within the past 6 months and during the bone healing period; 10. Autoimmune diseases; 11. Undergoing radiotherapy; 12. Mental disorders, drug abuse, alcoholism; 13. Pregnant and lactating women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone width; | — |
Secondary
| Measure | Time frame |
|---|---|
| Wound Healing;Postoperative pain;Operating time; | — |
Countries
China
Contacts
West China Hospital of Stomatology, Sichuan University