Pediatric Dentistry #8

1. Children should be taught flossing only after they have attained the age of

2. A disease of childhood characterised by mental retardation delayed growth and delayed tooth eruption is associated with a deficiency of

3. Which property of pit and fissure sealant is most important?

4. A four-year old child presents with acute pain associated with a primary mandibular second molar that has a large carious lesion with pulpal involvement. Radiographically, there is periapical pathology on the distal root. The child is very cooperative and is able to tolerate long appointments. What is the preferred choice of therapy for the primary mandibular second molar?

5. Which of the following should be taken into consideration when fluoridating the community water supply

6. The concept of window of infectivity was introduced by

7. How much fluoride supplement should be provided to a 1 year old child ( in a day) where the level of water fluoride is 0.02 ppm ?

8. K` swallow is

9. The normal SNA is

10. Dental age refers to the

11. Which of the following disease has no oral manifestation

12. Which of these is an indication for Formocresol Pulpotomy:

13. The technique of prophylactic odontotomy was introduced by

14. In primary molars, the cusp with the largest pulp horn is the

15. A young permanent incisor with an open apex has a pinpoint exposure due to a traumatic injury that occurred 24 hours previously. The best treatment is _____.

16. Adenoid facts is a feature of

17. Nitrous oxide is very commonly used for anaesthesia in children in dentistry nowadays.no2 shows its action by

18. Facial and lingual walls of the proximal box of a class II amalgam cavity preparation in a primary tooth should

19. A permanent incisor with an open apex is extruded 4 mm following an injury 15 minutes ago. What is the treatment of choice?

20. In children, the most common cause of a fistula is a/an