plural protection

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what are the functions of the dental pulp
Formative – produces the dentine that surrounds it. Nutritive – nourishes the avascular dentine. Non vital teeth are brittle. Protective – carries nerves that give dentine its sensitivity. Reparative – produces new dentine in relation to physiologica
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What are the sources of chemical attack to the pulp
Constituents of certain restorative materials Acrylic resin in some polymeric materials Acids in certain dentine bonding agents (if cavity is close to pulp) Residual acid from acidogenic bacteria
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what are the smear layer constituents
Bacteria from cavity Collagen Hydroxyl apatite
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what are the characteristics of the ideal plural protector
Radiopaque Compatible with a wide range of restorative materials Obtundant
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what are some of the cavity bases
dycal, poly-F, Kalzinol,zinc phosphate , glass polyalkenoate- vitrebond
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when is vitrebond and dycal applied
vitrebond:if to be restored with Glass polyalkenoate or amalgam. Dycal-followed by Acid Etch (30 Seconds) to enamel margins and Dentine Bonding Agent (Prime and Bond NT) if to be restored with Anterior Composite (Spectrum)
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where are the linings placed
ONLY the dentine overlying the pulp that is covered- the base
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Card 2

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What are the sources of chemical attack to the pulp

Back

Constituents of certain restorative materials Acrylic resin in some polymeric materials Acids in certain dentine bonding agents (if cavity is close to pulp) Residual acid from acidogenic bacteria

Card 3

Front

what are the smear layer constituents

Back

Preview of the front of card 3

Card 4

Front

what are the characteristics of the ideal plural protector

Back

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Card 5

Front

what are some of the cavity bases

Back

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