Question 49 (part 2) · LDEK · Complete dentures
Indicate the abilities, which should be possessed by occlusal rims:
- A. the range should not exceed the prosthetic field.
- B. occlusal shafts should be located on the peaks of alveolar processes.
- C. they should be fabricated with hard to bend material in the oral cavity environment, with wax type II.
- D. width of occlusal shafts should be around 10 mm, height – 20 to 22 mm in case of upper shaft and 16 in case of the lower one.
- E. all of the above-mentioned answers are true.
Hint
Consider the extension, rim position, rigidity and typical dimensions of a properly made record base with wax rims.
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