None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Teeth that cannot be preserved: This includes teeth that are fractured, have periapical periodontitis in a stable phase, periodontal disease, or other conditions where the affected teeth cannot be retained and are suitable for immediate implant treatment; 2. No acute lesions around the implant site: There are no acute diseases in the affected teeth, adjacent teeth, periodontal tissues, or periapical tissues; 3. The implant can achieve initial stability: The morphology of the alveolar socket and the remaining bone volume after tooth extraction must allow the implant to achieve sufficient initial stability after implantation; 4. Integrity of the alveolar socket: After extraction of the affected tooth, the alveolar bone walls of the extraction socket should be intact or only have favorable bone defects, allowing the implant to achieve initial stability and simultaneous GBR after implantation; 5. Healthy soft tissue around the implant site and preservation of an intact aesthetic appearance: Healthy soft tissue promotes healing of the implant site after immediate implantation and helps form an aesthetic and healthy peri-implant soft tissue contour. When performing simultaneous GBR and submerged healing of the implant is required, the soft tissue must remain intact, healthy, and allow tension-free primary closure after implant placement.
Exclusion criteria
Exclusion criteria: 1. Individuals with a history of severe cardiovascular, cerebrovascular, or neurological diseases such as epilepsy; 2. Individuals with uncontrolled systemic diseases such as diabetes or blood disorders; 3. Individuals who have been taking bisphosphonates for a long time; 4. Heavy smokers (>20 cigarettes/day) or alcohol abusers; 5. Individuals with restricted mouth opening due to any disease; 6. Teeth or surrounding tissues with acute inflammation; 7. Pregnant or breastfeeding women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Peri-implant Bone Remodeling; | — |
Secondary
| Measure | Time frame |
|---|---|
| Probing Depth;Surgical trauma and complications;Success rate of immediate implant placement with immediate restoration;Patient satisfaction with the surgical area;Proximal contact loss ;Changes in the width of keratinized gingiva;Jemt papilla index; | — |
Countries
China
Contacts
School of Stomatology, Shandong University