Dentition defect
Conditions
Interventions
case series:Nil
Sponsors
Department of Prosthodontics, The Affiliated Stomatology Hospital, School of Medicine, Zhejiang University
Eligibility
Sex/Gender
Male
Age
20 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) Male or female > 20 years; 2) Implant patients requiring sinus floor elevation to increase alveolar bone height; 3) The height of alveolar crest in edentulous area to maxillary sinus floor was 4-6 mm (the midpoint of edentulous area was measured by CBCT coronal and sagittal); 4) The width of residual alveolar bone in edentulous area measured by CBCT was more than or equal to 6 mm; 5) CBCT image data are complete; 6) Chronic periodontitis patients were first treated with chronic periodontitis, and then recruited into this study after periodontal health was stable.
Exclusion criteria
Exclusion criteria: 1) Patients with heart disease, hypertension and other systemic diseases can not accept local anesthesia surgery; 2) Cyst of maxillary sinus; 3) History of local radiotherapy; 4) The edentulous area has received bone augmentation surgery or implant surgery; 5) Benign or malignant tumors in maxillary sinus region; 6) Poor treatment of CBCT image data affects the measurement.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| implant survival rate;complications;marginal bone loss;graft bone height; | — |
Countries
China
Contacts
Public ContactFuming He
Stomatological Hospital Affiliated to Medical College of Zhejiang University
Outcome results
None listed