exam 3- chapter 17 Flashcards
in the early stages, how do root caries appear?
tan or brown with multiple discolored areas, soft and <2mm deep
what are the protective factors of caries developing?
saliva flow and components
fluoride, calcium, phosphate
antibacterials such as chlorhexodine, idodine, xylitol
this is the primary etiologic agent of gingivitis and periodontal disease?
bacterial plaque biofilm
personal oral hygiene procedures alone should be instituted and reinforced at each periodontal maintenance appt. for the best results, each oral hgiene aid with potential to assist the pt should be demonstrated and recommened for aadoption
the first statement is true, second is false
what is the most valuable predictor of clinical attachment loss?
increasing probe depths
perio patients are at risk for root caries bc the loss of clinical attachment results in susceptible root surfaces
the statement and reason are correct and related
hohrow do arrested root caries appear?
dark brown or black, ill defined areas of coalesced lesions and hard
what are the categories of chemical agents classified into?
anti inflammatory agents
protein precipitating agents
tubule occluding agents
tubule sealants
this is apparent when the tooth surface is clinically exposed as a result of apical migration of the junctional epithelium and loss of marginal gingiva
gingival recession
what occurs in the maintenance phase?
review med. and dental history
dental and perio exam
caries detection
plaque biofilm control
plaque biofilm calculus and stain removal
fluoride therapy
referral to specialists
what are the three phases of periodontal therapy?
initial, hygienic- including re eval. phase (phase 1)
surgical phase (phase II)
maintenance phase (phase IV)
what occurs in the phase 1 therapy?
plaque biofilm control, dietary analysis and modification, scaling and root planing
what is a characteristic of dentin sensitivity?
sharp, intermittent pain of short duration or dull chronic pain
this is the dominant organism in the bacterial plaque biofilm samples occurring carious root surfaces
actinomyces viscous
the best indicator for establishing an appropriate maintenance interval for periodontal patient is..
evidence of improvised person plaque biofilm control
patients at high risk for caries can be treated with
chlorhexadine rinses and use appropriate fluoride therapy and diet modifications
where is recession measured from?
the CEJ to the marginal gingiva and when added to the probing depths in the area, it provides an estimate of CAL
the most predictable measurement of increasing clinical attachment loss in maintenance patients is
increased probing depths
what are reasons for non-compliance with maintenance schedules?
fear
economic concerns
socioeconomic level
influence from family and friends
perceived indifference from the dental hygienist
failure to understand the significance of perio maintenance
what are the types of fluoride solutions or gels?
1.23% acidulated phosphate fluoride
2% neutral sodium fluoride
8% stannous fluoride
what occurs in the phase 1 therapy re-evaluation phase?
periodontal examination, plaque biofilm control modifications
what are the different types of fluoride therapy?
mouth rinses, fluoride dentrifice, topical solutions and gels and communal water supplies