Question 559 · LDEK · Fluoride
According to the Dean’s Fluorosis Index, which fluorosis severity level is characterized by opaque (paperwhite) areas involving over 50% of the tooth surface?
- A. 1.
- B. 2.
- C. 3.
- D. 4.
- E. 5.
Hint
Use the 0–5 coding (normal, questionable, very mild, mild, moderate, severe) and match the extent of opaque areas to the category.
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 Conservative dentistry
- Secondary access opening for endoscopic retreatment refers to:
- Indicate the true statements describing the requirements that have to be met by materials used as final root canal filling:
- Indicate the correct statements describing the Geristore material:
- Select the materials used for root filling in the primary teeth:
- A 30-year-old female patient has a loss of the hard tissue on the maxillary palatal and occlusal surfaces as well as the mandibular buccal and…
- Which classification is used to assess the severity of root caries?