Defect of dentition
Conditions
Interventions
Trial Group:CGF-viscous bone used for bone augmentation after tooth loss and simultaneous implant placement
Control Group:Bio-Oss bone graft particles used for bone augmentation after tooth loss and simultaneous implant placement
Sponsors
Jinan Stomatological Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients presenting with at least one missing anterior or posterior tooth in either the maxilla or mandible; 2. Patients exhibiting insufficient alveolar ridge width or height, or clinically evident buccal contour deficiency; 3. Patients who have successfully completed delivery and functional integration of the definitive prosthesis; 4. Patients demonstrating satisfactory oral hygiene and periodontal status, defined as absence of bleeding on probing (BOP) at all sites and probing depth (PD) <= 4 mm.
Exclusion criteria
Exclusion criteria: 1. Systemic contraindications, including uncontrolled diabetes mellitus, hypertension, or coagulopathy—conditions that significantly compromise systemic health; 2. Local contraindications, such as active, untreated periodontitis or osteomyelitis of the jaw; and 3. A heavy smoking habit, defined as consumption of >=10 cigarettes per day.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Three-dimensional bone changes in CBCT before surgery, immediately after surgery, 6 months after surgery and during denture restoration.; | — |
Secondary
| Measure | Time frame |
|---|---|
| The healing condition of the soft tissue two weeks after the operation.;The reaction degrees of patients after two types of bone grafting surgeries were analyzed through visual analogue scales.; | — |
Countries
China
Contacts
Public ContactLiu Fengtong, Cui Jun
Jinan Stomatological Hospital
Outcome results
None listed