Violation
What is the reason for preparing the thermoplastic tray prior to the patient’s teeth being prepared for the bridge?
The thermoplastic provisional material will need to be poured with plaster prior to creating the provisional.
The thermoplastic tray will create a provisional that is a reproduction of the teeth prior to the preparation.
Another thermoplastic tray will be created after the teeth are prepared and the two trays are compared for voids.
The thermoplastic tray will be used to show the patient the original shape and size of the teeth prior to preparation.