dental Flashcards
what happens to the primary dentition when you age
its thinner
developmental factors that result in cavities
Bacteria - live in plaque
Substrates - increased sugar, decreased oxygen level
Susceptibility - between teeth, pits, decreased fluoride, decreased saliva, poor oral hygiene
first stage of a dental cavity
enamel lesions - deminerlization of enamel, chalky white spots
second stage of dental cavity
enamel decay - erosion/loss of enamel, discolouration
third stage of a dental cavity
dentin decau- bacteria starts the break down of sentin called cavatation
fourth stage of dental caries
pulp invlvment - damage of blood vessels and nerves
5th stage of dental cavity
absess develops- at the base of the root increasing risk of infection spreading beyond the oral cavity
treatment for dental cavitys
Plaque removal
Removal of decayed dentine replaced by filling
Root canal
Removal of tooth
prevention of dental cavity
Good oral hygiene
Good administration of fluoride
what is gingivitus
inflammation of the gums, swelling, redness, bleeding. reversible with good oral hygiene
periodontis
destructive gum loss start to whither and thin around the tooth such as ligament. irreversible but management options
what are systemiuc effects of periodontial disease
increased risk of infection e.g. fever, lymph nodes.
respiratory diseases, diabetes, skeletal conditions, pre term labour and low birth weight babies
how does periodontal disease occur
induced by bacteria
what happens if gingivitus is left untreated
results in periodontal disease