Bases Flashcards
1
Q
Why should you wipe the calcium hydroxide instrument with gauze between material transfers?
A
To prevent the material from setting up by heat & moisture transfer from patients mouth
2
Q
Who may apply a base or liner to exposed or near exposed pulp?
A
Dentist ONLY
3
Q
Where should a base be placed?
A
Calcium Hydroxide bases should be placed in the deepest indentation area of the prep, not to exceed 1mm in depth
Other cement bases can be placed over CAHO2
4
Q
Which cement is used for a strong thermal protective base?
A
Zinc Phosphate (ZNPO4) cement w/ CAHO2 or varnish under it placed first on dentin
5
Q
What is the condition of the cavity prep before placement of the base or liner?
A
Clean & dried
