Question 26
What is the BEST property of condensible composites?
- Lower filler content to allow lateral and vertical flow ensuring intimate contact
- Less stickiness and stiffer consistency and have a wear ratio similar to amalgam
- A filler loading of fibrous, porous, or irregular particles, and a filler percentage of 40% to 50% filled
- Clinical evidence of strength and polymerization shrinkage superior to conventional composites
Question 27
A white opacity near the incisal one-third of a permanent incisor is MOST likely the result of what?
- Ingestion of excessive fluoride by the patient's mother during pregnancy
- Ingestion of excessive fluoride by the patient at the age of 1 - 3 years
- Antibiotic therapy by mother during pregnancy
- Trauma or infection of the patient's deciduous incisor
Question 28
The mucogingival esthetic problem which currently has the worst prognosis for successful correction is what?
- Buccal root recession
- Thin attached gingival tissue
- Loss of interdental papilla
- Localized alveolar ridge defect