dental defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who completed implant restoration under dynamic navigation, static guide and free hand guidance in the Department of Stomatology of the Fourth Affiliated Hospital of Nanchang University from September 2024 to June 2025 were collected; 2. Be at least 18 years old; 3. The alveolar bone height and width are sufficient, and there is no need for bone augmentation or maxillary sinus lifting.
Exclusion criteria
Exclusion criteria: 1. There are less than 3 teeth in the mesio-middle (or) distal and contralateral side of the same jaw in the dental implant, which is not enough to support the dynamic navigation and positioning plate and registration device; 2. Those with poor compliance; 3. The patient's mouth opening does not meet the placement of the implant guide; 4. Those with uncontrolled severe periodontal disease; 5. Uncontrolled diabetes, bone metabolic diseases and other diseases that affect the healing of soft and hard tissues.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| platform deviation;Platform depth bias;endpoint deviation;End point level deviation;Platform level deviation;angular misalignment;End point depth deviation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bone resorption at the implant margin; | — |
Countries
China
Contacts
The Fourth Affiliated Hospital of Nanchang University