Caries management Flashcards

(45 cards)

1
Q

caries managament options

A
  • no caries removal - hall crown
  • no caries removal - FS
  • selective caries removal and restore
  • pulpotomy
  • XLA
  • complete caries removal and restore
  • prevention only
  • non restorative cavity control and prev
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2
Q

how rto manage a symptomatic primary tooth with signs of infection

A
  • intraradicular radiolucency
  • non physiological mobility
  • sinus
  • pain kept up at night
  • ttp
  • lymphadenopathy and associated swelling

treat - pulpectomy / XLA

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3
Q

initial caries sign in a primary molar

  • clinical
  • Rg
A
  • non cavitated - staining/white spot/discoloured/dentine shadowing
  • caries into initial 1/3 of dentine
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4
Q

management of initial caries of primary molar

A

-fissure sealant
top up and review at every appt, check visually and with probe
-GI sealant if bis-GMA too difficult
-hall techniquead

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5
Q

advanced occlusal caries in primary molar

signs -clinical/Rg

A

-teeth with visible shadowing/cavitation

Rg - bitewing, caries extends to inner third, clear band of dentine should separate pulp and caries

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6
Q

advanced occlusal caries in primary molar, management ops

why not complete caries removal

A
  • selective caries removal and restore
  • hall technique (also if proximal lesion)
  • if non restorative - self cleanse
  • > risk of pupl exposure
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7
Q

signs of reversible pulpitis in a child

A

sensitive to cold/sweet, short lasting pain, not kept up at night or TTP

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8
Q

management of reversible pulpitis in a child

A

-place hall crown
-if occ = selective caries removal
- if food packing/unsure of diagnosis then place a temp dressing (ZOE?) and check symps 3-7 days later. If better - hall crown/restoration.
If worse XLA/PULPOTOMY

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9
Q

irreversible pulpitis symps in a child

A
sTILL VITAL BUT INFLAMED
NOT TTP
kept up at night
tender to cold/hot/sweet
pain spontaneous
lasts after stimulus applied
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10
Q

management of irr pulpitis in a child

A

if anxious - remove debris and apply antibiotic corticosteroid paste under temp dressing
- if good co-op - PULPOTOMY

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11
Q

symps in dental abscess/Periradicular periodontitis

A
kept up at night
spontaneous pain
sensitive to hot/cold/sweet
long lasting pain
sinus/swelling association
TTP 
increased mobility

-Rg - increased sign of intrarradicular pathology

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12
Q

management of dental abscess/periradicular periodontitis

A

PRIMARY

  • drain inf through pulp, hand excavate
  • if tender place corticosteroid paste
  • even if asymp, XLA tooth
  • if restorable = pulpectomy

PERMANENT

  • drainage through pulp
  • access pulp chamber and remove necrotic tissue
  • ST drainage if swelling
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13
Q

indications for a primary molar pulpotomy

A
  • irreversible pulpititis (vital pulp)

- advanced lesion with no clear dentine band (Rg)

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14
Q

Pulpotomy technique steps

A

-LA and dam
- caries removal/access
-remove pulp (round slow speed/sp exc)
-irrigate pulp with sterile water (3in1)
-identify canal orifices
Max primary molars = 2b,1p
Mand primary molars = m/d canals
-assess haemostasis - cotton pledget and ferric sulphate (30s-2min)
if no bleed/major dark bleed = pulpectomy
-remove pledget and place MTA/ZOE/ns CaOH on stumps and floor
-fill cavity with ZOE and place SSC
- annual review

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15
Q

when to carry out a balancing XLA

A

If c of poor prognosis - avoid midline shift

premature exf of c

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16
Q

when NOT to carry out a balanced XLA

A

primary incisors
primary D loss - unless c centreline shift
primary E loss

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17
Q

identify initial caries lesion in perm molar

A

visual - white spot lesion, stain in fissures

Rg - lesion up to ADJ/not visible

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18
Q

initial caries management in perm molars

A

FS
PRR
review at every appt for top up, check with probe

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19
Q

identify moderate carious lesion

A

visual - probe, dark stain, shallow cavitation

Rg - bitewing - extend to mid 1/3 dentine

20
Q

management of moderate carious lesion in perm molar

A

selective caries removal and restore

seal other teeth

21
Q

identify extensive occlusal caries

A

teeth with cavitation, widespread dentinal shadow

22
Q

management of extensive occlusal lesion in perm tooth

A

stepwise caries removal, avoid pulpa exposure
1. caries removal (superficial) - enough to allow effective marginal seal
2. temp restoration - inhibit further progression and allow reactionary dentine to be laid down
3 6-12mth later re-enter cavity and restore tooth (temp will have allowed reactionary dentine to further distance from pulp.

23
Q

how can proximal caries be identified and subsequently be seen more easily in children

A

-Initial- white spot lesion/dentine shadowing especially distal of E/mesial of 6,
Rg - outer 1/3 dentine
-moderate - enamel cavitation/dentine shadowing
Rg - extend to outer/mid 1/3 of dentine
-extensive - cavitation/visible dentine
Rg - reach inner 1/3 of dentine but not reach pulp
use of ortho separator (5 days)

24
Q

management of proximal caries in perm molars

A
  • initial - arrest enamel only lesions, site specific prevention, seal lesion
  • mod - selective caries removal/complete caries removal, seal remaining fissures
  • extensive - stepwise caries removal
25
how to manage a poor prog 1st perm molar - XLA? | younger child?
- OPT - identify if all teeth present/good condition anf position - if poor of above = refer for specialist opinion - if pain =LA then refer for specialist opinion# -younger - keep free of syms until old enough for XLA, hall technique for space maintenance (take photos of inner crown condition)
26
Rg signs indicating good time for 6 XLA
``` bifurcation of 7 age 8-10 8's present class 1 inc relationship buccal segment crowding good co-op ```
27
Permanent tooth - rev pulpitis, irr pulpitis and abscess treatment
- rev pulpitis -stepwise caries removal/complete caries removal - irr pulpitis - RCT/XLA
28
pulp therapy in primary molar ind
- good co-op - avoid GA - MH - haemophilia - child's age (root resoption) - space maintenance - hypodontia
29
pulp therapy in primary molars - contraind
- poor co-op - MH - cardiac defect/immunosuppressed - tooth unrestorable - multiple carious teeth in mouth - close to exfoliation - severe pain/inf - gross bone loss
30
Vital pulpotomy in primary molar - ind - technique
ind - carious/traumatic exposure/nosymps/no Rg sign of inf Technique -access and caries removal (LA/Dam), remove pulp chamber roof -amputate coronal pulp - -slow speed/spoon excavator -irrigate and dry chamber -arrest haemorrhage - FERRIC SULPHATE sotton ball -assess radicular stumps -if arrested continue, if not and hyperaemic then complete pulpectomy -dress root stumps with ZOE/MTA/CaOH -Restore -SSC
31
Non vital - pulpectomy ind technique
-ind - hyperaemic pulp/irreversible pulpitis/exposure of non bleeding pulp -technique -LA/dam -access and caries removal - pulp chamber roof removed -amputate coronal pulp - -slow speed/spoon excavator -irrigate and dry chamber -locate root canals -file to 2mm from apex -irrigate canals (CHX/sodium hypochlorite) -dry canals - paper points -obturation - calcium hydroxide and iodoform paste (VITAPEX) -place ZOE/CaOH/GI in coronal access cavity -Place SSC -review every 6mth
32
clinical and Rg signs of failure of SSC post pulpotomy/pulpectomy
Clinical - pain/sinus/pathological mobility | Rg - inter-radicular radiolucency(bone loss at furcation)/external or internal resorption/greater radiolucency
33
complications of SSC placement
Failure to exfoliate Damage to perm successor Early loss
34
ind for SSC
- badly broken down primary tooth - following pulpectomy/pulpotomy - severe enamel hypoplasia - space maintenance - # tooth
35
technique for SSC placement
1. select crown size - measure m-d/trial and error using a sticky plaster to retain crown while trying on 2. LA 3. Prep - mesial prep (marginal ridge->cervical portion), produce knofe edge finish with no ledge or shoulder - distal portion (SAME) - occlusal portion - reduce by uniform depth of 1mm (keep cusp form) - peripheral reduction - reduce buccal/lingual portion of occlusal 1/3 of cusps with 45 degree chamfer 4. adapt crown using crimp pliers 5. cement - GI - remove and thoroughly clean crown and tooth - isolate with cotton rolls - place GI in crown and use digital pressure - use cotton roll for patient to bit onto - remove excess with microbrush/probe
36
issues with a SSC - rocking, indicates? - canting to one side
- rocking = discrepancy between crown circumference and tooth circumference - canating to one side - uneven reduction of occlusal surfaceeg if steel crown cants lingually = buccal cusps too high
37
Important aspects of a child's history
- PC/HPC - MH: asthma/CVD/Immunocomp/cancer - DH: reg attendance/OH/phobia? - SH: school or nursery/best time to attend/Childsmile/diet
38
Important aspects of child exam - E/O - I/O - teeth: eg order of exam
E/O: nides/TMJ/MoM and any signs of Non Accidental inj -I/O: ST-Lips/BM/tongue/FoM/HP/SP -Exam: chart / caries / to be done /plaque scores / BPE (>7yr)
39
Describe the plaque score system
10/10 - clean tooth 8/10 - cervical line of plaque 6/10 - cervical 1/3rd plaque 4/10 - mid 1/3rd of plaque
40
Describe a BPE in Paeds - what age from and what teeth - what scores used
- BPE from age 7 - age 7-17 = 16/11/26/36/31/46 -codes: 7-11 = codes 0/1/2 12-17 = codes 0-4
41
Caries Risk Assessent factors
- diet - clinical evidence - fluoride - saliva quality - MH - SH - plaque control
42
Instructions for parents regarding OH
- brush 2x daily with adult help (<7yr) - brush last thing at night - no bottle overnight - only water/plain milk between meals - spit don't rinse - MW only at different time to brushing
43
Duraphat prescription : | Child >16yrs with high caries risk
Sodium Fluoride toothpaste 1.1% (5000ppm) - send: 51g - label: brush teeth for 3min after meals, spit don't rinse 3x daily
44
Duraphat prescription: | Child >10yrs with high caries risk
Sodium Fluoride toothpaste 0.619% (2800ppm) - send 75ml - label: brush teeth 2x daily for 1 min after meals, spit don't rinse.
45
Additional information to inform patients of before prescribing Duraphat toothpaste (aftercare)
- spit/don't rinse - dont eat/drink/rinse for 30min after brushing teeth - only for prescribed patient - keep out of reach of small children