Dentition defect
Conditions
Interventions
Group DIRS:Implant placement by the dental implant robotic surgery system
Group HAND:Implant placement by skilled dentists freehand
Sponsors
School of Stomatology, the Fourth Military Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 70 years, no limitation on gender. 2. Patients with dentition loss or defect who required restoration with dental implants. 3. The implant site has no defect or lesion which would affect implant placement. 4. Subjects voluntarily participate and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Poor general and nutritional status (e.g. ALT/AST 4 times higher than normal). 2. Uncontrolled endocrine diseases (e.g. fasting blood glucose >= 10mmol/L). 3. Uncontrolled hematological diseases or cardiovascular diseases. 4. Systemic or local bone diseases which were considered as contraindications for implant placement, such as bone tuberculosis, osteitis and bone tumor. 5. Systemic immune diseases or infectious diseases. 6. Long-term use of special drugs such as hormone, anticoagulant and bisphosphonates. 7. Women who are pregnant or intend to be pregnant or lactating women. 8. Neurological diseases, such as epilepsy. 9. Mental illness or mental disorders. 10. Pathological changes of jaw bone. 11. Pathological mucosal lesions. 12. Patients who received radiotherapy of the head and neck. 13. Sjogren's syndrome. 14. Uncontrolled periodontal diseases or poor oral hygiene. 15. Bad occlusal habits, such as bruxism. 16. Smoking more than 10 cigarettes per day. 17. Those who had participated in other clinical trials in recent three months. 18. Other conditions which were considered unsuitable for the trial by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The accuracy of implant placement; | — |
Secondary
| Measure | Time frame |
|---|---|
| The degree of satisfaction on the software function and machine operation; | — |
Countries
China
Contacts
Public ContactBai Shizhu
School of Stomatology, the Fourth Military Medical University
Outcome results
None listed