Dental arch defect, Chronic periodontitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.18 to 65 years old, gender not limited; 2.Patients with chronic periodontitis who have good periodontal health or whose inflammation has been controlled through basic periodontal treatment; 3.The loss of a single tooth meets the indications for simple implantation; 4.There should be at least one healthy adjacent tooth between the proximal and distal parts of the missing tooth site. 5. Good oral hygiene and regular follow-up visits are available.
Exclusion criteria
Exclusion criteria: 1. Uncontrolled inflammation in adjacent teeth or the surgical site. 2.Systemic or local bone diseases such as osteoporosis, bone cysts, or bone tumors. 3.History of radiotherapy or chemotherapy within the past 5 years. 4.Pregnant or lactating women, or those planning pregnancy within 1 year. 5. Long-term use of specific medications (e.g., corticosteroids, anticoagulants, bisphosphonates). 6. Psychiatric or neurological disorders (e.g., epilepsy). 7. Uncontrolled endocrine/metabolic diseases, hematologic disorders, or cardiovascular diseases. 8. Heavy smokers (>10 cigarettes/day) or individuals with poor oral hygiene habits. 9. Other conditions deemed unsuitable for participation by the investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The changes of subgingival plaque around the implant;Visual Analogue Scale for Pain;The changes of inflammatory factors in gingival crevicular fluid around the implant;Changes in the overall condition;Landry healing index of soft tissue healing;The changes of alveolar bone around the implant; | — |
Countries
China
Contacts
The Affiliated Stomatological Hospital of GuangXi Medical University