Craniomaxillofacial soft and hard tissue defects
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Clinical patients aged 50 were selected, regardless of gender; 2. Patients who need to remove wisdom teeth, orthodontic teeth and supernumerary teeth; 3. Patients with good compliance are willing to sign the consent and follow up as required; 4. Patients who can tolerate implant surgery and have no bad habit of smoking and drinking; 5. Patients who did not participate in other similar experimental studies at the same time.
Exclusion criteria
Exclusion criteria: 1. Patients who have participated in other medical device tests within 3 months; 2. Patients with pulp and periapical lesions after tooth extraction; 3. Patients with endocrine and metabolic diseases, blood system diseases, cardiovascular diseases and other uncontrolled diseases; 4. Patients with systemic immune diseases; 5. Patients with nervous system diseases, such as epilepsy; 6. Patients with mental illness or mental disorder; 7. Patients with pathological mucosal lesions; 8. Patients after head and neck radiotherapy; 9. Patients with uncontrolled periodontal disease or poor oral hygiene; 10. Long term use of special drugs such as hormones, anticoagulants, etc; 11. Patients with alcohol or drug addiction; 12. Other conditions considered unsuitable by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stem; | — |
Countries
China
Contacts
Shanghai Ninth People's Hospital