Answered

When is a thermoplastic tray, used to fabricate a custom provisional, made?

Select one:

a. Before the dentist prepares the teeth.

b. After the dentist prepares the teeth.

c. Anytime during the preparation appointment.

d. After the final impression is made.



Answer :

GinnyAnswer

Final answer:

Thermoplastic trays for provisional restorations are made after tooth preparation for accurate fitting.


Explanation:

When a thermoplastic tray is used to fabricate a custom provisional, it is typically made after the dentist prepares the teeth. This is because the tray is customized to fit the specific shape and contours of the prepared teeth, ensuring an accurate provisional restoration.


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