Missing maxillary posterior teeth with insufficient remaining bone height
Conditions
Interventions
Internal Group (Residual alveolar bone height (RBH) greater than or equal to 5mm.):None
lateral Group (Residual alveolar bone height (RBH) less than 5mm.):None
Sponsors
Shanghai Stomatological Hospital, Fudan University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1.Patients aged between 18 and 70 years old; 2.Missing posterior maxillary teeth; 3.Patients undergoing simultaneous maxillary sinus floor elevation with implants, including both internal and lateral sinus lift procedures; 4.Patients with good oral hygiene, compliance with treatment and follow-up schedule;
Exclusion criteria
Exclusion criteria: 1.Severe systemic disease during the implantation surgery; 2.Recent head and neck radiotherapy or steroid or bisphosphonate therapy during the implantation surgery; 3.Inflammation or other pathological phenomena at the surgical site, such as infection, maxillary sinus cyst, allergic rhinitis, etc during the implantation surgery; 4.Periodontal disease is not effectively controlled during the implantation surgery; 5.Smoking more than 10 cigarettes/day; 6.Pregnant or lactating females; 7.Intraoperative perforation of the maxillary sinus mucosa occurred;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sinus width,SW;Residual bone height;The thickness of the maxillary sinus mucosa; | — |
Countries
China
Contacts
Public ContactXinyuan Zhang
Shanghai Stomatological Hospital, Fudan University
Outcome results
None listed