caries
Conditions
Interventions
Group A:Specimen A was fixed to the buccal surfaces of the left upperfirst molar for 24 hrs. After that, the specimens The specimen was removed and investigated under CLSM and SEM.
Group B:Specimen B was fixed to the buccal surfaces of the left upper second molar for 24 hrs. After that, the specimens The specimen was removed and investigated under CLSM and SEM.
Group C:Specimen C was fixed to the buccal surfaces of the right upperfirst molar for 24 hrs. After that, the specimens The specimen was removed and investigated under CLSM and SEM.
Group D:Specimen D was fixed to the buccal surfaces of the right upper second molar for 24 hrs. After that, the specimens The specimen was removed and investigated under CLSM and SEM.
Group E:Specimen A was fixed to the buccal surfaces of the left upperfirst molar for 4 hrs. After that, the specimens The specimen was removed and investigated under CLSM and SEM.
Group F:Specimen B was fixed to the buccal surfaces of the left upper second molar for 4 hrs. After that, the specimens The specimen was removed and investigated under CLSM and SEM.
Group G:Specimen C was fixed to the buccal surfaces of the right upperfirst molar for 4 hrs. After that, the specimens The specimen was removed and investigated under CLSM and SEM.
Group H:Specimen D was fixed to the buccal surfaces of the right upper second molar for 4 hrs. After that, the specimens The specimen was removed and investigated under CLSM and SEM.
Sponsors
School and Hospital of Stomatology, Wuhan University
Eligibility
Sex/Gender
All
Age
18 Years to 30 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 30 years old; 2. In good health; 3. Should not have used any kind of mouth rinses or undergone any antibiotic therapy for the 6-months period preceding the start of the present experiment; 4. Should not have signs of destructive periodontitis or any other inflammatory conditions of the soft tissues; 5. Should have a plaque free dentition.
Exclusion criteria
Exclusion criteria: 1. presence of carious lesions in upper first and second molars; 2. signs of periodontitis or any other inflammatory conditions of the surrounding soft tissues; 3. poor oral hygiene.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ph Value of the Biofilms; | — |
Secondary
| Measure | Time frame |
|---|---|
| Confocal Laser Scanning Microscopic (CLSM) Analysis;Scanning Electron Microscopy (SEM) Analysis; | — |
Countries
China
Contacts
Public ContactHuang Cui
Outcome results
None listed