Status:
UNKNOWN
Clinical Evaluation of Two Types of Transalveolar Sinus Floor Elevation
Lead Sponsor:
Peking University
Conditions:
Dental Implant
Sinus Floor Augmentation
Eligibility:
All Genders
18-70 years
Phase:
NA
Brief Summary
Background: Implant placement in the posterior maxilla is always troubled by the insufficient bone volume. Trans-alveolar sinus floor elevation (TSFE) has been proven a predictable surgical procedure ...
Eligibility Criteria
Inclusion
- patients who is more than 18 years old;
- patients have lost a single tooth or several teeth in the posterior area of the maxilla, the tooth has/have been extracted for more than three months;
- The residual bone height was between 3mm to 6mm;
- The width of the alveolar ridge could contain the implant with standard diameter;
- The general and local status of patient are suitable for implant placement and sinus floor elevation;
- The patient who is willing to sign the informed consent and to follow the experimental follow-up rules.
Exclusion
- Uncontrolled systemic diseases as diabetes, hypertension and so on;
- Uncontrolled local diseases as periodontal disease or muco- cutaneous disease;
- Heavy smoker (more than 10 cigarettes /day)
- Patients who is suffering rhinitis, sinusitis; or rather large cyst is found in the maxillary sinus
- The bone density of the maxillary posterior region is too poor to maintain the initial stability of the implant
- The target of the implant site once received implant therapy or bone grafting
- Patient with psychogenia or incapable to understand and obey the doctors' instruction.
Key Trial Info
Start Date :
December 2 2017
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 25 2020
Estimated Enrollment :
120 Patients enrolled
Trial Details
Trial ID
NCT03445039
Start Date
December 2 2017
End Date
December 25 2020
Last Update
February 26 2018
Active Locations (1)
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1
Peking University, Hospital of stomatology, the first clinical division
Beijing, China