Lack of teeth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All patients underwent lateral window maxillary sinus elevation simultaneous implantation at the Oral Implant Center of Zhejiang Provincial People's Hospital, and cbct was taken at least before, immediately after, and more than 6 months after surgery.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of maxillofacial radiotherapy, bisphosphonate injection or dinomumab treatment; 2. Have had a heart attack within the last 6 months; 3. Those who cannot maintain oral hygiene after oral hygiene guidance and have poor compliance; 4. Implant implantation or bone increment surgery was performed at the current site.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Volume change of bone graft; | — |
Secondary
| Measure | Time frame |
|---|---|
| Implant survival rate; | — |
Countries
China
Contacts
Zhejiang Provincial People’s Hospita