Question 265 (part 2) · LDEK · Impressions and impression materials
If the impression is taken with chemically cured material, individual tray should be made of:
- A. acrylic.
- B. light-cured materials.
- C. thermoplastic materials formed in a device such as Erkopress, Erkoform.
- D. shellac.
- E. all of the above-mentioned.
Hint
Chemically setting materials need no heat — so does the tray material matter, as long as the tray is rigid?
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Prosthodontics
- During individual tray testing with Herbst tests, it is shifting during wide mouth opening. Its range needs to be corrected:
- The range of maximum mandible movements in the projection to sagittal plane describes:
- Active methods of adopting the central mandible position by the patient during the phase of central occlusion establishing include:
- In artificial dentition of complete dentures:
- The description of alignment of artificial tooth according to Gysi: incisal cusp adheres to the occlusal plane, lateral mandible deviation with…
- Indicate activator of polyvinylsiloxane materials: