Defect or absence of dentition
Conditions
Interventions
Annular drill preparation group:None
Traditional drill preparation group:None
Sponsors
Zhejiang Provincial People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age 18-80 years old; 2. Patients with dentition defect or dentition loss requiring implant repair; 3.There are no serious soft and hard tissue defects or lesions affecting the implant operation in the implant area; 4.Voluntarily participate in and sign informed consent, and agree to follow up
Exclusion criteria
Exclusion criteria: 1. Patients with a history of maxillofacial radiotherapy, bisphosphonate injection, or denosumab therapy; 2. Have had a heart attack in the past 6 months; 3. Those who are still unable to maintain oral hygiene after oral hygiene guidance and have poor compliance; 4. Patients with severe bone defects that cannot be implanted and repaired; 5. The patient did not sign the informed consent form; 6. Poor patient compliance and inability to conduct long-term follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mplant accuracy; | — |
Countries
China
Contacts
Public ContactDing Yude
Zhejiang Provincial People's Hospital
Outcome results
None listed