Composite

Composite resin Acid etching Coupling agent

Fissure sealer : composite with low filler Used to children have high caries rate Fissure sealer The composite consist of : *organic matrix *inorganic filler *coupling agent *initiator :(comphoroquinone) *inhibitor:(hydroquinone) Hoe do we applied composite * After prepare the cavity * Put acid etching (from 15 to 20 sec) * Then cleaning then drying thecanal * Put the ponding agent >>> light cured

Dycal system,the most important liner Consist of two : 1- catalyst 2-base Contain: (calcium disalicylate / sulphate/tungstate) *only restorative dentine (can put in pulp (directly Base catalyst Calcium hydroxide liner

Opaicer Dentine Glazier Important point: *classification of ceramic *properties of porcelain Enamel ceramic

Zinc oxide eugenol Zinc polycarboxylate GIC Zinc phosphate Cement Consist of (powder +liquid)

alginate Condensation silicone Additional silicone

Condensation silicone Additional silicone The best one

-Amalgam- Condensation carver burnishing

Condenser :: mercury evaporate To remove excess mercury >> excess mercury become weak Two type of amalgam *Lowe copper <6 Lowe phase >> gamma 2 (mercury and tin ) *High copper >6

Endodontic materials Intra canal medication irrigant Intra canal irrigant ( Hydrogen peroxide ) *Temporary filling (setting with saliva capet ) *Paper point gutta percha ( Obturation ) أقفل القناة )

Intra canal medication