Dentition defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Age = 18 years old; ? Implant single crown restoration; ? The residual bone height at the missing tooth site is 7mm-14mm; ? There is no systemic disease contraindicated operation or affecting wound healing; ? Healthy or stable periodontal status; ? The patient agreed to participate in the trial and signed the informed consent form
Exclusion criteria
Exclusion criteria: ?Heavy smoking (>10 cigarettes per day); ? Those who are unable to tolerate implant therapy in general condition; ? Pregnant or lactating women; ? Periodontal disease is not controlled or treated; ? Patients taking bisphosphonates; ? Head and neck have received radiotherapy; ? Patients who are unable to return to the hospital as required
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant retention rate;Implant success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Implant torque;ISQ value of implant;Bone resorption at the edge of implant;Peri-implant bone mineral density;Incidence of complications; | — |
Countries
China
Contacts
Yantai Stomatological Hospital affiliated to Binzhou Medical College