Dentition Defect
Conditions
Interventions
Experimental group:transcrestal sinus floor elevation with simultaneous implant placement by early loading protocol
controal group:transcrestal sinus floor elevation with simultaneous implant placement by standard loading protocol
Sponsors
Hospital of Stomatology, Tongji University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) maxillary posterior teeth loss and the remaining alveolar bone height is 4~9mm 2) There is no inflammatory reaction in the maxillary sinus and no anatomical structure affecting the maxillary sinus floor lift 3) the patient is in good physical health and can tolerate the operation 4) The subject is fully aware of the benefits and risks of this study and is willing to participate and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1) The presence of contraindications to implant surgery. 2) Patients with maxillary sinusitis, maxillary sinus cysts 3) Patients with uncontrolled periodontal disease. 4) Those who are unwilling to participate in this clinical study or indicate that they cannot be followed up on time.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant Stability Quotient; | — |
Secondary
| Measure | Time frame |
|---|---|
| bone augmentation;clinical result of restoration;implant survival rate;mechanical and biological complication; | — |
Countries
China
Contacts
Public ContactYing Ye
Hospital of Stomatology, Tongji University
Outcome results
None listed