Dentition defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Usable bone height >= 4mm and alveolar bone width >= 5mm for dental arch defects; 2. Bone quality in edentulous area classified as I-IV; 3. Patient's mouth opening is more than 3 fingers wide, suitable for digital guided implant surgery, with no history of temporomandibular joint dislocation; 4. Patients with tooth-supported guided implants; 5. No surgical contraindications such as infectious diseases or blood disorders.
Exclusion criteria
Exclusion criteria: 1. Patients who do not accept implant guides or navigation surgery; 2. Patients with infectious diseases, blood disorders, or other surgical contraindications; 3. Patients with insufficient mouth opening; 4. Patients who cannot accept postoperative follow-up or testing; 5. Bone defect conditions that do not meet the criteria for implant surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Angle Deviation;Cervical distance deviation;Apical distance deviation;Depth discrepancy; | — |
Countries
China
Contacts
Zhenjiang Stomatological Hospital