Dental defects with bone defect
Conditions
Interventions
RBH =4 mm:The cushioned grind-out technique transcrestal sinus floor elevation
RBH >4 mm:The cushioned grind-out technique transcrestal sinus floor elevation
Sponsors
Medical Ethics Committee of West China Stomatological Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
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; | — |
Secondary
| Measure | Time frame |
|---|---|
| implant survival rate; | — |
Countries
China
Contacts
Public ContactMan yi
Outcome results
None listed