Cariology - further Tr planning Flashcards
how long does it take for occlusion equilibration following hall crown placement?
4-6 weeks
what is SDF licensed for in the UK?
desensitisation
what does SDF look and taste like?
it is a clear, odourless, metallic tasting liquid
stains oxidisable surfaces black upon exposure to light
why does SDF stain black?
formation of silver oxide layer when oxidisable surfaces are exposed to light
mechanism of SDF?
mineral formation and collagen degradation inhibition
indications for the use of SDF?
high caries risk
pre-cooperative children
tx challenged by medical/ behavioural conditions
pt with several carious lesions that cant be treated in 1 visit
difficult to treat carious lesions
pt without access to dental care
root caries in elderly
contraindications of SDF?
silver allergy
pain - IP or PA periodontitis
infection
unable to isolate tooth and maintain control over oral environment
how is SDF applied?
isolate with cotton wool
dry tooth
dispense SDF into dish
apply with microbrush and agitate for 1 minute
remove excess
what percentage of SDF is used?
38%
how often can SDF be used?
2 times/ year
