Dentition defect
Conditions
Interventions
Experimental group1:Deproteinized porcine bone mineral+Implantation after 3 months of alveolar ridge preservation
Experimental group2:Deproteinized porcine bone mineral+Implantation after 6 months of alveolar ridge preservation
Control group1:Deproteinized bovine bone mineral+Implantation after 3 months of alveolar ridge preservation
Control group2:Deproteinized bovine bone mineral+Implantation after 6 months of alveolar ridge preservation
Sponsors
Binzhou Medical University Affiliated Yantai Stomatological Hospital
Eligibility
Sex/Gender
All
Age
19 Years to 75 Years
Inclusion criteria
Inclusion criteria: (1)Age?19 years); (2)type 3 or 4 extraction socket morphology (?3mm of hard tissue loss in 1 or more socket walls); (3)no systemic disease contraindicating surgical procedures or compromising wound healing; (4)healthy or stable periodontal status.
Exclusion criteria
Exclusion criteria: (1)Current smoker (?10 cigarettes per day); (2)pregnancy or lactation; (3)uncontrolled or untreated periodontal disease; (4)inability to understand the trial purpose and provide informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary stability of implant(insertion torque and ISQ);New bone formation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Peri-implant marginal bone loss;Bone density around implant;Contour volume change;PROMS;Implant success rate; | — |
Countries
China
Contacts
Public ContactWenjuan Zhou
Binzhou Medical University Affiliated Yantai Stomatological Hospital
Outcome results
None listed