soft tissue deficiency at implant sites
Conditions
Interventions
Group 1:free gingival graft performed before implantation
Group 2:free gingival graft performed following second stage surgery
Group 3:free gingival graft performed following definitive prothesis
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
25 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Greater than 25 years old; 2. At least one molar lost with buccal keratinized mucosa width less than 4 mm and designed to receive implant rehabilitation; 3. Good oral hygiene, completed periodontal basic treatment or receiving periodontal maintenance treatment regularly.
Exclusion criteria
Exclusion criteria: 1. History of poorly controlled systemic diseases; 2. Smoking > 10 cigarettes per day; 3. Pregnant and lactating women; 4. History of taking medicines which could influence soft tissue healing or hyperplasia; 5. History of bisphosphonate use or head and neck radiotherapy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| keratinized tissue width changes; | — |
Secondary
| Measure | Time frame |
|---|---|
| probing depth;bleeding index;marginal bone level; | — |
Countries
China
Contacts
Public ContactWenjie Hu
Peking University School and Hospital of Stomatology
Outcome results
None listed