Dentition defect
Conditions
Interventions
Control group:Conventional placement of 2-mm healing abutments without soft tissue augmentation during posterior implant surgery
Test group:Soft tissue augmentation utilizing Fibro-Gide concurrent with posterior implant placement
Sponsors
Affiliated Stomatological Hospital of Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. >=18 years old with informed consent 2. Healed extraction sockets at the implant site 3. Full-mouth probing depth (PD) < 20% and plaque index (PI) < 20% 4. Requirement for at least one implant placement in the posterior region 5. No need for bone augmentation procedures 6. No history of soft or hard tissue augmentation at the surgical site 7. Minimum 2 mm keratinized gingival width in bucco-lingual/palatal dimension 8. Vertical soft tissue thickness < 2 mm, requiring soft tissue augmentation
Exclusion criteria
Exclusion criteria: 1. Uncontrolled systemic diseases; 2. Uncontrolled periodontitis; 3. Heavy smoking (>10 cigarettes/day); 4. Diseases affecting connective tissue metabolism; 5. Allergy to collagen-based biomaterials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vertical soft tissue thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Keratinized mucosa width;Marginal bone level ;Complication rate;Periodontal Parameters——probing depth, bleeding on probing, plaque index);Three-dimensional volumetric change of soft tissue at the surgical site; | — |
Countries
China
Contacts
Public ContactHe Fuming
The Affiliated Stomatology Hospital Zhejiang University School of Medicine
Outcome results
None listed