anterior teeth loss
Conditions
Interventions
Group 1:none
Group 2:connective tissue graft+Bio-Oss
Group 3:Mucograft+Bio-Oss
Sponsors
Shanghai Tenth People's Hospital
Eligibility
Sex/Gender
All
Age
19 Years to No maximum
Inclusion criteria
Inclusion criteria: 1 Aged >= 19 years; 2 Anterior teeth to be extracted and accepte implant restoration; 3 Healthy or stable periodontal status; 4 =3 mm of hard tissue loss in 1 or more socket walls; 5 Understand the trial purpose and provide informed consent.
Exclusion criteria
Exclusion criteria: 1.Systemic disease contraindicating surgical procedures; 2.Pregnancy or lactation; 3.History of diphosphonate; 4 Smoking history >= 10 cigarettes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| alveolar ridge height;alveolar ridge width;keratinized gingiva width;thickness of the the gingiva; | — |
Secondary
| Measure | Time frame |
|---|---|
| osteogenetic condition; | — |
Countries
China
Contacts
Public ContactZiang Zhuo
Shanghai Tenth People's Hospital
Outcome results
None listed