OCR AND TDB

Question 1

Temporary well adapted material or device
representing the base of complete denture

Answer 1

trial denture base

Question 2

Employed as provisional substitute for the planned complete denture and are used to record both the neutral zone and the maxillomandibular relations.

Answer 2

occlusion rims

Question 3

trial denture base function

Answer 3

1. to aid in transfer of accurate jaw relationship to an articulator
2. checks accuracy of the final impression
3. used to relate casts on an articulator
4. record bases stimulate the finished denture base
5. aid in the arrangement of pontic which helps during the try-in stage