Partial edentulism
Conditions
Interventions
In-situ group:None
Heterotopia group:N
Sponsors
The Affiliated Hospital of Stomatology, Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: (1)Patients with anterior tooth defects who meet the Type 2/4 bone defect according to the Terheyden classification and require staged Onlay bone grafting and implantation; (2)Adult patients aged 18 years or older; (3)No uncontrolled systemic diseases that are incompatible with implantation surgery; (4)No uncontrolled periodontal disease, and no obvious abnormalities in adjacent teeth; (5)No systemic diseases or local lesions that may affect bone formation.
Exclusion criteria
Exclusion criteria: (1)Heavy smoking (>10 cigarettes per day), alcohol abuse, etc.; (2)A 5-year history of radiotherapy in the head and neck region; (3)Uncontrolled, advanced, or aggressive periodontal disease; (4)Suffering from major systemic diseases, such as uncontrolled diabetes, blood, liver, or kidney diseases, or recent (within the past 6 months) myocardial infarction, etc.; (5)Long-term use history of drugs such as aspirin, warfarin, and bisphosphonates.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Volumetric bone resorption rate;Bone width augmentation; | — |
Countries
China
Contacts
Public ContactYu Mengfei
Affiliated Stomatological Hospital of Zhejiang University
Outcome results
None listed