SDCEP Paeds Flashcards
problems with MIH molars (6)
prone to breakdown
poor quality enamel so sensitive to temp
can be painful on brushing
increased caries susceptibility
abnormal etching & bonding pattern that compromises restorative outcomes
more difficult to anaesthetise
caries risk assessment factors (7)
- clinical evidence of previous disease
- dietary habits i.e. frequency of sugar consumption
- social history esp socioeconomic status
- use of fluoride
- plaque control
- saliva
- medical history
can someone feed my overweight sausage dog
behaviour management strategies for children (8)
- communication
- enhancing control
- tell show do
- behaviour shaping & positive reinforcement
- structured time
- distraction
- relaxation
- systemic desensitisation
route map of health behaviour change using motivational interviewing
step 1 - explore current practice & attitudes using a motivational interviewing approach; develop discrepancy, roll with resistance, elicit talk change
step 2 - educational intervention; improve knowledge & skills
step 3 - action planning; set time, date, place to start
step 4 - encouraging habit formation; achieve sufficient repetition
step 5 - repeat; at each recall visit
motivational interviewing approach
SOARS
S - seek permission
O - open questions
A - affirmations
R - reflective listening
S - summarising
when to consider placing FS in GIC
- when child is pre cooperative
- when resin sealant is indicated but there are concerns about moisture control
- on a PE tooth
xla of FPM of poor prognosis at what age and why
8-10 years of age
factors influencing optimal outcome:
1. bifurcation of 2nd PM
2. 2nd premolars & 3rd molars are present
3. mild buccal segment crowding present
4. class I incisor relationship present
suitable tx for primary tooth with advanced lesion in occlusal / proximal surface
no caries removal & seal using hall technique
when is the hall technique suitable
when there is unaffected dentine between the lesion & pulp and its success is dependent on the quality of the seal; if seal fails caries will progress
benefits of the hall technique (3)
- no LA
- no tooth prep / caries removal
- no risk of iatrogenic damage
suitable tx for primary or permanent tooth with initial occlusal / proximal lesion
no caries removal and seal with FS
proximal surface using icon
alternative method for placing resin infiltration into proximal enamel lesions to stop demineralisation from progressing is to use Icon (specially designed kit) which involved isolating, etching, using ethanol to dry out the pores that have been created and then flowing unfilled low viscosity resin into the pores blocking them
tx for primary / perm anterior tooth with advanced lesion, primary posterior tooth with advanced occlusal or proximal lesion, permanent tooth with moderate occlusal / proximal lesion
selective caries removal & restoration
tx for primary tooth with single surface lesion
ART - atraumatic restorative technique
ART
may not require LA as sound dentine not removed
uses hand instrumentation i.e. excavator to prep cavity then place rest using GI
clean cavity using wet cotton pellet as 3 in 1 will overly dry dentine
high viscosity GI used as conventional has a high failure rate
tx of permanent tooth with extensive lesion in occlusal / proximal surfaces
stepwise caries removal & restoration
stepwise caries removal
used if risk of pulpal involvement
step 1 -> gain access, remove superficial caries (enough to allow effective marginal seal to be obtained with bonded adhesive restoration)
temp rest will inhibit further progression of residual caries whilst allowing reactionary dentine to be laid down
step 2 -> typically carried out 6-12mths later by accessing the cavity & restoring the tooth; increased distance of the pulp from the carious lesion reduced chance of pulpal exposure when removing all the caries & providing permanent rest
tx for primary tooth with arrested caries / unrestorable / close to exfoliation / advanced lesion but alt methods not feasible
non restorative cavity control
tx for advanced lesions in primary / permanent teeth
complete caries removal & restoration
when to do a pulpotomy of a primary molar
pulpitis with irreversible symptoms
primary molar with advanced carious lesion with no clear band of dentine visible radiographically that separates the lesion & the pulp
technique for primary molar pulpotomy
- LA & rubber dam
- large access cavity & removal of entire roof of pulp chamber
- remove contents of pulp chamber using slow speed / sharp excavator
- irrigate with water from 3in1; avoid use of compressed air which could cause surgical emphysema
- identify entrances to root canals:
- maxillary 1o molars have 3 canals (2 buccal 1 palatal)
- mandibular 1o molars have 2 canals (mesial & distal) - if still bleeding arrest via soaked CW pellet in ferric sulfate
- if cannot be arrested or canals found to be necrotic consider pulpectomy / xla
- remove CW & place MTA or similar material in pulp chamber. alternatively, ZOE cement may be placed on pulp stumps & floor of pulp chamber
- fill with ZOE cement & place PMC
tx for non vital primary and perm teeth with dental abscess or periapical / peri radicular periodontitis
local measures for control of infection i.e. incise & drain, hand excavation etc