Insufficient width of keratinized gingiva in the edentulous implant area
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.healthy adults (18-80 years old); 2.missing teeth in the mandibular posterior region (no more than three adjacent teeth); 3.presence of keratinized gingiva at the implant site with a keratinized tissue width (bucco-lingual mucogingival junction distance) =2 mm; 4.absence of systemic diseases or active periodontitis;
Exclusion criteria
Exclusion criteria: 1.smokers (>10 cigarettes/day); 2.poor oral hygiene and health status: Full-mouth plaque index > 25%; Full-mouth bleeding index > 25%; 3.pregnant or breastfeeding women; 4.patients with surgical contraindications or uncontrolled systemic diseases; 5.history of mucogingival surgery in the surgical site;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Keratinized gingival width, KMW Increment; KM retraction rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain level;Wound healing status;Aesthetic outcome; | — |
Countries
China
Contacts
West China Hospital of Stomatology, Sichuan University