Dentition defect
Conditions
Interventions
Group of clear alveolar crest boundary:None
Group of fuzzy alveolar crest boundary:None
Sponsors
Affiliated Stomatological Hospital of Xuzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. The patients are at least 18 years old and have good oral hygiene; 2. The single posterior tooth in the maxillary or mandibular is missing and the extraction time of the socket is not less than 3 months; 3. Meet the oral implant indications; 4. The patients were informed and consented to the trial.
Exclusion criteria
Exclusion criteria: 1. Poor healing of the extraction socket at the proposed implant site and the presence of inflammatory tissue in the socket; 2. Presence of uncontrolled systemic disease; 3. Pregnancy; 4. Poor local conditions of the maxillofacial region, such as severe mouth restriction,bruxism, heavy smoking and poor maintenance of oral hygiene.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The deviation of bone surface at the crest of alveolar ridge; | — |
Countries
China
Contacts
Public ContactWang Penglai
Affiliated Stomatological Hospital of Xuzhou Medical University
Outcome results
None listed