Dental defects with bone defect
Conditions
Interventions
computer guided group(guided sinus elevation):lateral window osteotomy under surgical guide
non guided group (conventional sinus elevation):lateral window osteotomy through free-hand manner
Sponsors
West China Stomatological Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Remaining bone height<5 mm; 2. At least 18 years; 3. Have complete medical records and detailed surgical information.
Exclusion criteria
Exclusion criteria: 1. There are lesions in the maxillary sinus; 2. Heavy smokers (>20 cigarettes per day) or alcoholics or drug abusers; 3. Periodontal disease or poor oral hygiene; 4. Systemic diseases or conditions that affect bone metabolism; 5. Head and neck radiation therapy within 5 years.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| volumetric augmentation parameters; | — |
Secondary
| Measure | Time frame |
|---|---|
| linear augmentation parameters;implant survival rate;sinus membrane perforation rate; | — |
Countries
China
Contacts
Public ContactMan Yi
West China Stomatological Hospital of Sichuan University
Outcome results
None listed