2 deciduous caries pattern and diagnosis Flashcards
why can caries be arrested in early stages?
it is possible for remineralisation to happen
what is caries?
disease of mineralised tissues (enamel, dentine, cementum) caused by action of micro-organisms on fermentable carbohydrates
what does decalcification look like?
white/brown spot lesions
white- chalky
describe active caries?
light brown soft mushy probe will sink
what else will be affected in interproximal caries?
adjacent tooth
what teeth are affected by nursing bottle (early childhood) caries?
upper incisors, 1st molars, lower canines
what causes nursing bottle caries?
bed with bottle not water
milk only safe during the day
may sleep without swallowing
less saliva
appearance of secondary caries
ditched margins, cracked
describe arrested caries
hard shiny glassy tough
what are rampant caries?
10 or more new lesions in a year
commonly lower anteriors
describe primary dentition caries pattern
molars, upper anteriors
rare in lower anteriors, buccal and lingual surfaces
no interproximal caries as no contacts occlusal caries in 1st primary molars
describe mixed dentition caries pattern?
lower 6s > upper 6s
cingulum pits of lateral incisors
incisors uncrontrolled caries
pits/grooves in palatal upper 6s and laterals, buccal lower 6s
describe caries pattern in early permanent dentition
second molars erupting
host factors
-reduced salivary rate
-high mutans count
what makes caries management difficult in children?
parental involvement
patient development
dealing with two dentitions
caries risk assessment
parent/patient management symptoms HOPC PDH -tx experience -oral hygiene habits, family history, dietary habits medical history social history
describe a caries exam
extra oral
intra-oral
-soft tissues
-oral hygiene, swellings, sinuses, ulceration, gingival health
-hard tissues
-teeth present, dental age, occlusion, loose, missing or extra teeth, trauma, dental abnormalities, caries activity
how is caries detected?
visual exam
radiographs
sensibility testing - nerve
vitality testing - blood supply
how to do a caries clinical exam?
visual
- dry teeth, good light, sharp eyes
- ortho separators
- caries detector dyes
- lasers