Molar Endo Flashcards
What effect does zinc oxide eugenol sealer have on the physical properties of tooth following endo treatment ?
The eugenol increases dentine microhardness
How might endo treatment effect the structure of collagen in the organic matrix?
Causes collagen to have:
- More immature cross-links
- A potential decrease in tensile strength, and increase in brittleness
On endodontic evaluation, what might an isolated increased pocket indicate?
Vertical root fracture
In an average patient, what is the measurement of the biologic width in health and disease?
2-3mm
What might you be able to repair a root perforation with?
A bioceramic material (e.g. MTA) or surgery (req. CBCT)
What might the choice of a core material depend on?
Location of the tooth
Type of restoration
Occlusal forces
Retention and resistance
What materials can be used for core build ups?
Amalgam
Composite resin (Bis GMA)
Hybrid composites
How much gutta percha should remain when preparing the canal for a post?
4-5mm of GP should remain
What should the diameter of the post be?
No greater than 1/3 of diameter of root
Which luting cements can you use for metal posts?
Zinc Phosphate cement
Zinc Polycarboxylate cement
Glass ionomer cement
Resin-modified glass ionomer cement
Which luting cement can you use for quartz fibre posts?
Composite resin cement (Rely X ARC - adhesive resin cement)
What are the recommended adult doses for paracetamol and ibuprofen?
Paracetamol - 2x500mg up to 4x daily (max - 4g)
Ibuprofen - 2x200mg up to 4x daily after food
What is the recommended dose of over the counter co-codamol?
2x8mg/500mg up to 4x daily
What is the recommended dose of amoxicillin for dental infections?
1x500mg capsule 3x/day
What is the recommended dose of PenV for dental infections?
2x250mg tabs, 4x daily
