Contaminated implant surface Er: YAG laser Erbium-YAG laser Biofilm Decontamination Implant surface
Conditions
Interventions
Acrylic appliance for collecting oral biofilm from participants
Experimental No treatment
Collecting biofilm
Sponsors
Faculty of dentistry, Prince of Songkla University
Faculty of Dentistry'
s Research Fund and the Graduate Study Support Fund of the Department of Surgery, Faculty of Dentistry
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Healthy adults (Age >18) (no history of systemic diseases or infectious diseases) 2.Presence of enough teeth to support the acrylic appliance 3.No history of radiotherapy and chemotherapy 4.No use of antibiotics during the last three months 5.Non-smokers
Exclusion criteria
Exclusion criteria: 1.Patient who wearing removable denture to prevent fungal contamination 2.Lost multiple teeth that prevent the installment of a stable occlusal appliance 3.Inability to wear the acrylic appliance because of severe pharyngeal reflex 4.Subjects with contraindications to wearing an intraoral appliance, such as chronic obstructive pulmonary disease or severe sleep apnea. 5.Subjects with known allergies to acrylic, titanium, denture adhesive.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numbers of bacteria on the implant surfaces At the time of specimen collection Colony forming unit,Percentage of bacterial reduction on the implant surface At the time of specimen collection Live/dead cell assay | — |
Secondary
| Measure | Time frame |
|---|---|
| Surface morphology At the time of specimen collection Scanning electron microscope ,Surface roughness At the time of specimen collection Average roughness(Ra),Surface wettability At the time of specimen collection Contact angle,Surface temperature change At the time of specimen collection Temperature after intervention by Er: YAG laser,Osteoblastic cell Attachment and proliferation At the time of specimen collection Scanning electron microscope | — |
Countries
Thailand
Contacts
Public ContactNattawut Thuaksubun
Faculty of Dentistry, Prince of Songkla University
Outcome results
None listed