Dentition Defect
Conditions
Interventions
jumping-gap distance = 2mm:None
jumping-gap distance > 2mm:None
Sponsors
West China Hospital of Stomatology, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1)=18 years old; 2)Immediate implantation for at least one posterior teeth without immediate restoration; 3)The buccal bone wall was intact after tooth extraction ( or the maximum buccal bone defect = 3 mm ) ; 4)Complete and reliable medical records and photographs ; 5) Complete radiographic data (before surgery, immediately after surgery, before the second stage surgery, final restoration and follow-up).
Exclusion criteria
Exclusion criteria: 1) Previous history of sinus floor elevation 2) Uncontrolled systematic diseases. 3) Pregnant or nursing 4) Poor oral hygiene
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| buccal bone width;marginal bone loss; | — |
Secondary
| Measure | Time frame |
|---|---|
| keratinized mucosa width; | — |
Countries
China
Contacts
Public ContactMan Yi
West China Hospital of Stomatology, Sichuan University
Outcome results
None listed