Dental defects with bone defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Accomplish maxillary posterior transalveolar sinus floor elevation with cushioned grind-out technique and simultaneous bone level implant implantation. 2. CBCT scans received more than three times for preoperative and postoperative assessment, including preoperative, immediate postoperative, 6 months postoperative. 3. Reliable complete case data and photographs can be collected.
Exclusion criteria
Exclusion criteria: 1. No implants protruding part from previous sinus floor using immediate postoperative CBCT scans. 2. Once performed sinus floor elevation surgery at elevation sites. 3. Prosthetic procedures were performed too long after implant placement
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| linear augmentation;implant survival rate; | — |
Countries
China
Contacts
West China Stomatological Hospital of Sichuan University