Dentition defect and edentulous jaw
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-70 years (including 18 and 70), regardless of gender; The total number of subjects was 20; 2. Patients with dentition defect or loss requiring implant repair, which meet the indications of implant repair; 3. Good compliance, willing and able to follow up observation as required.
Exclusion criteria
Exclusion criteria: 1. Those who have participated in other medical device tests within 3 months; 2. Allergic constitution: such as eczema, urticaria, drug dermatitis, etc.; 3. Suffering from endocrine and metabolic diseases, blood system diseases and cardiovascular diseases and other uncontrolled; 4. Systemic or local bone diseases, such as bone tuberculosis, osteitis, bone tumors, etc.; 5. Suffering from systemic immune diseases, common systemic lupus erythematosus, diabetes, etc.; 6. Neurological diseases, such as epilepsy; 7. People with mental illness or mental disorder; 8. Pathological mucosal lesions, such as erosion, ulcers, necrosis, blister, nodules, etc.; 9. After radiotherapy for head and neck; 10. Uncontrolled periodontal disease or poor oral hygiene; 11. Bad bite habits, night grinding, etc.; 12. Poor bone mass and/or poor bone mass; 13. Maxillary hypoplasia or pathological changes; 14. Xerostomia syndrome; 15. Women who are breast-feeding, pregnant or have pregnancy plans; 16. Long-term use of special drugs such as hormones, anticoagulants, etc.; 17. Alcohol or drug addiction patients; 18. Other conditions considered unsuitable for the study by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone mass recovery;The accuracy of implant placement;aesthetics of the final restoration;satisfaction;operation time; | — |
Countries
China
Contacts
West China Hospital of Stomatology University