when prevention fails

?
what are the principles of cavity preparation
Convenience Form Outline Form Resistance Retention Form Treatment of residual caries Correction of enamel margins Cavity debridement
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what is the chemomechanical method
CarisolvTM. When combined proteolytic action Acts on denatured proteins of carious dentine and enables separation of sound and carious dentine
2 of 5
what is stepwise excavation
Wise to adopt where conventional caries removal is likely to expose pulp Clear periphery Free cavity floor of superficial necrotic & demineralised dentine avoiding areas close to pulp Line CaOH (eg. Dycal) and temporary GIC restn.
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continued
8-12 weeks reopen and excavate to yellowish/greyish hard dentine Line Dycal, Vitrebond and restore
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what does acid etch do
Selective decalcification of enamel prisms Micromechanical tags into which bonding resin may flow. 20-30 MPa
5 of 5

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Card 2

Front

what is the chemomechanical method

Back

CarisolvTM. When combined proteolytic action Acts on denatured proteins of carious dentine and enables separation of sound and carious dentine

Card 3

Front

what is stepwise excavation

Back

Preview of the front of card 3

Card 4

Front

continued

Back

Preview of the front of card 4

Card 5

Front

what does acid etch do

Back

Preview of the front of card 5

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