Dentition Defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients voluntarily participate in clinical trials and sign informed consent; 2, 18-70 years old (including 18 and 70 years old) patients, regardless of gender; 3. Patients with dentition defects or missing that need to be implanted for restoration and who meet the indications for dental implant restoration; 4. Good compliance, willing and able to follow up and observe as required; 5. Remaining dentition, missing teeth space, occlusal relationship, jaw shape, mouth opening, etc. all meet the restoration requirements.
Exclusion criteria
Exclusion criteria: 1. Participated in other medical device trials within the past three months; 2. Allergic to materials used in the product; 3. Uncontrolled endocrine and metabolic diseases, blood system diseases, or cardiovascular diseases; 4. Systemic or localized bone diseases, such as osteotuberculosis, osteomyelitis, or bone tumors; 5. Suffering from systemic autoimmune diseases; 6. Neurological disorders, such as epilepsy; 7. Patients with psychiatric disorders or psychological disturbances; 8. Pathological mucosal lesions; 9. History of head and neck radiotherapy; 10. Uncontrolled periodontal disease or poor oral hygiene; 11. Harmful occlusal habits, such as bruxism; 12. Insufficient bone mass and/or poor bone quality; 13. Maxillary underdevelopment or pathological changes; 14. Sjögren's syndrome; 15. Women who are breastfeeding or pregnant; 16. Long-term use of specific medications, such as hormones or anticoagulants; 17. Alcohol or drug addiction; 18. Any other conditions deemed unsuitable for the trial by the researcher.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant neck deviation distance; | — |
Secondary
| Measure | Time frame |
|---|---|
| Implant root deviation distance;Implant deviation Angle; | — |
Countries
China
Contacts
West China Hospital of Stomatology, Sichuan University