Question 276 · LDEK · Crowns
Below-mentioned sentences describe the advantages of metal crowns, choose false answer among them:
- A. their endurance exceeds that of other prosthetic restorations.
- B. they are distinguished by high precision.
- C. they are distinguished by durability, very often their service life reaches 20 years.
- D. they are distinguished by durability, which reaches 95% in 10-year period.
- E. they require hardly aggressive preparation.
Hint
Check each claimed merit of full-metal crowns, including the survival statistic, against what is usually attributed to them.
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
- The B3 lack of teeth according to Eichner’s occlusal-morphological classification is characterized by:
- Overlay is characterized by:
- Among claspless anchorages, the highest possibility of denture plate reduction in case of an overdenture, especially in the area of marginal…
- Individual clasps may consist of following arm variants, apart from:
- Semi-rigid precise elements, which allow small movement of the denture in the vertical, anterior-posterior or rotational direction:
- During performing the Herbst test, consisting in licking the upper and lower lip, adjustments to the individual mandibular tray are made in the…