severe alveolar bone defect
Conditions
Interventions
Test group:Patients receive minimal invasive ialic bone extraction in sedation and local anesthesia
Sponsors
Peking University Stomatological Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: The patient had no history of systemic disease or smoking. The patient had consecutive missing teeth (=4) or multiple areas of single or multiple missing teeth. Severe alveolar bone deficiency (horizontal bone mass =3mm, vertical bone horizontal reduction =3mm) in the missing tooth area is an indication for iliac bone grafting under general anesthesia. The occlusal relationship is normal or the mandible is matched. The adjacent teeth and the antimaxillary teeth in the missing area have no loosening and missing tooth.
Exclusion criteria
Exclusion criteria: The patient had systemic or local disadvantage that were not suitable for implantation therapy. The patient had a condition in which the iliac crest could not be removed for bone graft.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Types and incidence of postoperative complications;Postoperative pain evaluation;Degree of influence of postoperative actions; | — |
Secondary
| Measure | Time frame |
|---|---|
| time cosume of operation;Evaluation of osteogenic effect in bone graft area; | — |
Countries
China
Contacts
Public ContactSiyuan Ouyang
Peking University Stomatological Hospital
Outcome results
None listed