Module 5 Restorative Dentistry. The Aims of Restorative Dentistry To restore teeth and gums To...
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Transcript of Module 5 Restorative Dentistry. The Aims of Restorative Dentistry To restore teeth and gums To...
![Page 1: Module 5 Restorative Dentistry. The Aims of Restorative Dentistry To restore teeth and gums To prevent the advance of caries and periodontal diseases.](https://reader036.fdocuments.us/reader036/viewer/2022081520/5697bf9e1a28abf838c94931/html5/thumbnails/1.jpg)
Module 5
Restorative Dentistry
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The Aims of Restorative Dentistry
• To restore teeth and gums• To prevent the advance of caries
and periodontal diseases• To restore oral tissues to function,
comfort and aesthetically satisfactory appearance
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Restorative Materials – Qualities Required
• Easy to mix and handle• Biocompatible• Good adhesion to dentine and enamel• Good adhesion to porcelain and metals• High compressive strength• Low film thickness• Adequate working time• Fast final set
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Tooth Preparation
1. Caries removal• Minimal intervention• Endodontics• Cores & posts
2. Rubber Dam
3. Lining the cavity
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Amalgam
• Silver tin alloy + mercury– Mercury hazard
• Procedure for placing a filling• Advantages• Disadvantages
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Composite Filling Materials• Filler particles + resin + catalyst
• Classification
• Procedure for placing a filling
• Advantages
• Disadvantages
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Glass Ionomer Cements
• Alumino silicates + polyacrylic acid– Auto-cured GIC– Light cured resin reinforced GIC– Silver reinforced GIC– Fissure sealants
• Uses• Advantages• Disadvantages