Ch 14 Clincial Detection and management of dental restorative materials during scaling and polishing Flashcards
What are some restorations easy to detect?
PFM Crowns
Amalgam fillings
Grills/Fronts
Stainless steel crowns
What are some restorations not easily detected?
Composite
Crown
Implant and crown
Veneers
How do you detect restorations?
- opaque or translucent
- smooth or rough
- tooth-colored
- glossy or dull
- margin
- dull sound or sharp sound
What is used to help aid in identification of material?
- Radiograph
- visual apearance
- surface smoothness
- sound and touch
- location
What are the two sensations used?
Tactile- character of surface
Sound-silent on enamel but has a scratching sound
What are some detrimental Procedures?
- production of excessive heat - can hurt patient and damage restorative materials.
- excessive use if abrasive
What is a way to heelp reduce the chances of detrimental procedures?
- selective polishing
- use correct grit
- reduce speed of application and pressure
What type of prophy pastes that are safe to use on newer esthetic restorations?
- ones that contain calprox, aluminum oxide or xylitol and fluoride
- use fine grit
- desenitizing paste good for sensitivty and cervical restorations. Has 8% arginine and calcium carbonate
What is the proper power instrumentation technique?
- proper water flow
- proper power level
- keep the tip in motion
When using a air polisher what should be avoided?
- teeth with sealants
- teeth with class V restorations
- Aluminum trihydroxide powder should be avoided on resin composites
If you are going to polish a tooth with composit restorations, it is best to use ?
Glycine based powders
Which fluoride is best to appliy?
1.1% sodium fluoride (NaF) is preferable choice for esthetic restorations
Stannous Fluoride can cause?
discolor tooth colored restorations and enamel margins
Acidulated Phosphate Fluoride can ?
- dull porcelain, composite and glass ionomer
- protect corwns and other restorations with petroleum jelly prior to application.