Dentition Defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: a. Patients voluntarily participate in clinical trials and sign informed consent forms; b. Patients aged 18-70 (including 18 and 70 years old), regardless of gender; c. Patients with dental arch defects or missing teeth who require implant restoration and meet the indications for dental implant restoration surgery; d. Good compliance, willing and able to conduct follow-up observations as required; e. The remaining dentition, missing tooth gaps, occlusal relationship, jawbone morphology, and mouth opening all meet the requirements for guide plate design, production, and restoration; f. There are = 4 remaining teeth that are not loose on the side of the intraoral implantation area, meeting the conditions for supporting the guide plate.
Exclusion criteria
Exclusion criteria: a. Contraindications for conventional planting; b. The degree of mouth opening and gaps between missing teeth do not meet the requirements of the entire guide plate; c. Researchers believe that there are other situations that are not suitable for experimentation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| implant accuracy; | — |
Countries
China
Contacts
West China Hospital of Stomatology, Sichuan University