child dental health and ortho.

Question 1

During paediatric treatment, what’s most important

Answer 1

moisture control

Question 2

Hall technique

Answer 2

place a stainless steel crown over a carious tooth

Question 3

glass ionomer

Answer 3

releases fluoride

Question 4

what age can’t use amalgam

Answer 4

under 15

Question 5

vertical overlap

Answer 5

overbite

Question 6

horizontal overlap

Answer 6

overjet

Question 7

Malocclusion

Answer 7

normal occlusion is not present

Question 9

ideal overbite

Answer 9

50% overlap

Question 10

Class 1 (19th century, American dentist Edward Angle)

Answer 10

mesiobuccal cusp of the upper first molar lies in the buccal groove of the lower first molar

Question 11

Class 2 division 1

Answer 11

upper incisor teeth are protruded (proclined) and the overjet is increased.

Question 12

Class 2 division 2

Answer 12

upper incisor teeth are tilted backwards (retroclined) and the overbite is increased.

Question 13

Class 3

Answer 13

lower jaw is too far forward, and the lower incisors occlude in front of the upper incisors or bite in an edge to edge fashion. The overjet is said to be reversed