Pediatric Dentistry

Question 1

When does the Crown of Primary Teeth begin to calcify?

Answer 1

3.5-6 months in Utero
14-24 weeks
2nd Trimester of Pregnacy

Question 2

Enamel of Primary Central Incisor is completed in what age

Answer 2

1 1/2 - 2 1/2 months of age

Question 3

In 15 month old child all of the ff teeth are present (except)?

Answer 3

Canines and Second Molar

Question 4

Natal Teeth mobile
(Soft tissue attachment)
Tx ?

Answer 4

Extraction (topical anesthesia)

Question 5

Natal Teeth (immobile)

Answer 5

Leave it! ( if there is sharp edges trim it)

Question 6

It takes ___ years for most CROWNS to complete its formation ; except for FIRST Molars___ years and CUSPID _____

Answer 6

4-5
3
6

Question 7

Crowns of permanent central incisors are completely calcified at what age?

Answer 7

4-5 years

Question 8

From start of calcification to root completion it would take _____ years.

Except Canines ____

Answer 8

10 years

13 years

Question 9

Permanent teeth erupt when approximately_____ of its root completed

Answer 9

2/3

Question 10

Mandibular Incisor Region; Hypocalcified

Answer 10

Natal Teeth

Question 11

Present within the First 30 days after birth; hypocalcified

Answer 11

Neonatal Teeth

Question 12

Tetracycline Staining Can affect a child’s teeth until what age?

Answer 12

Upto 8 years

Question 13

Nola’s Stage start of tooth eruption ?

Answer 13

Stage 6

Question 14

Nola’s stage teeth can be seen clinically?

Answer 14

Stage 8

2/3 root completed