Pediatric Dentistry I Test

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Pediatric Dentistry Test

1 / 60

Which of the following sentence is the advantage of GIC?

a. Fluoride released

b. Durable

c. Esthetic

d. Strong

2 / 60

Class V GV Black is?

a. Caries on one third cervical of all teeth

b. Caries on occlusal surface of premolars and molars

c. Caries on proximal of the molars

d. Caries on proximal of anterior teeth

3 / 60

ជំរើសក្នុងការព្យាបាលដើម្បីអោយធ្មេញរស់ដែលមាន apex ទូលាយហើយដែលបន្ទប់សរសៃធ្លាយ:

a. Apexification

b. Indirect-pulp capping

c. Pulpectomy

d. Apexogenesis

4 / 60

When a child is complimented or rewarded in some manner for his or her cooperative behaviors, it is known as:?

a. Positive reinforcement

b. Punishment

c. Restrainment

d. Negative reinforcement

5 / 60

ស្ត្រីម្នាក់បាននាំកូនប្រុសអាយុ ១៤ ឆ្នាំមកគ្លីនិកទន្តសាស្ត្រកុមារជាមួយនឹងការប៉ះទង្គិចទៅលើធ្មេញមុខ #21 តាមរយះការពិនិត្យឃើញថាធ្មេញសណ្តក2mm តាមរយះ Periapical x-ray ពុំមានការបែកបាក់ឬសធ្មេញឡើយ តើរោគសញ្ញាដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Extrusion

b. Subluxation

c. Avulsion

d. Intrusion

6 / 60

What is the custom fitted tray used for?

a. Non vital bleaching

b. Microabrasion

c. Vital bleaching-nightguards

d. Vital bleaching-chairside

7 / 60

What time of ages that the permanent second molars erupt?

a. at 9 years old

b. at 12 years old

c. at 10 years old

d. at 11 years old

8 / 60

Fracture on crown and root but not exposed the pulp is called?

a. Uncomplicated crown fracture

b. Complicated crown root fracture

c. Complicated crown fracture

d. Uncomplicated crown root fracture

9 / 60

All of the following should be avoided during a first dental visit in a 3 year old child except:?

a. Extraction of a tooth

b. Deep caries excavation

c. Minor surgical procedures

d. Fluoride application

10 / 60

ស្ត្រីម្នាក់បាននាំកុមារ អាយុ ៣ ឆ្នាំមកគ្លីនិកទន្តសាស្ត្រកុមារដោយសារប៉ះទង្គិចទៅនឹងកៅអីផុងធ្មេញ #61 ចូលទៅក្នុង2mm តាមរយះ x-ray ពុំមានបែកបាក់ឬសធ្មេញឡើយ តើរោគសញ្ញាដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Extrusion

b. Avulsion

c. Intrusion

d. Subluxation

11 / 60

Full form of ART is ?

a. Automatic restorative treatment

b. Atraumatic restorative treatment

c. Atraumatic restorative therapy

d. Automatic restorative therapy

12 / 60

All the following below which one is the indication of non-vital bleaching?

a. Yellow due to aging

b. Very mild tetracycline staining without obvious banding

c. Discolored non vital tooth

d. Mild fluorosis

13 / 60

All the following below which one is not Non vital bleaching technique?

a. Etch the labial surface with 37% phosphoric acid for 60s, wash and dry

b. Freshen dentine with a round bur. Do not remove excessively

c. Place a dry piece of cotton wool over the mixture

d. Etch the pulp chamber with 37% phosphoric acid for 30-60s, wash and dry

14 / 60

There are many materials used for Non-vital bleaching, The materials below are used for Non vital bleaching Except:

a. Glass ionomer cement

b. Bleaching agent (Ex: hydrogen peroxide, carbamine peroxide, or sodium perborate)

c. Heating light with rheostat

d. 37% phosphate acid

15 / 60

Which of the following is disadvantage of GIC?

a. Esthetic appearance not as good as composite

b. Radiopaque

c. Harder

d. Stronger

16 / 60

After give ASA injection which of the following teeth should be anesthrtized?

a. tooth number 4,5,6 buccal bone plus gingival at buccal site

b. tooth number 6,7,8 buccal bone plus gingival at buccal site

c. tooth number 1,2,3buccal bone plus gingival at buccal site

d. tooth number 5,6,7buccal bone plus gingival at buccal site

17 / 60

Tooth fracture on crown and not exposed the pulp is called?

a. Complicated crown fracture

b. Complicated crown root fracture

c. Uncomplicated crown root fracture

d. Uncomplicated crown fracture

18 / 60

Most common Complication of posterior superior alveolar nerve block is:

a. Blanding of the area

b. Trismus

c. Hematoma

d. Infection

19 / 60

Negative unpleasant is:?

a. Presenting unpleasant stimulus

b. All are corrects

c. Presenting pleasant stimulus

d. Removing unpleasant stimulus

20 / 60

Among the primary teeth, the problem of ankylosis is most commonly seen with:?

a. Mandibular molars

b. Mandibular incisors

c. maxillary incisors

d. maxillary Molars

21 / 60

Radiolucency confined to enamel is?

a. R1

b. R2

c. R4

d. R3

22 / 60

When injecting local anaethesia solution in maxilla on buccal side. The techniques is:

a. Sup periosteal

b. Intra septal

c. Supra periosteal

d. Intra osseous

23 / 60

What time of ages the first permanent molars erupt?

a. At 7 years old

b. At 5 years old

c. At 8 years old

d. At 6 years old

24 / 60

The particle size of early composite resin is:?

a. Ave 60-80μm

b. Ave 40-60μm

c. Ave 10-20μm

d. Ave 20-40μm

25 / 60

How many percent copper containing in the amalgam?

a. 0.2

b. 0.4

c. 0.5

d. 0.3

26 / 60

Treatment of Extrusion is?

a. Root canal treatment

b. Reposition and splint

c. Extraction For permanent teeth

d. Root planning

27 / 60

After give PAS injection which of the following teeth should be anesthrtized?

a. tooth number 6,7,8 buccal bone plus gingival at buccal site

b. tooth number 3,4,5 buccal bone plus gingival at buccal site

c. tooth number 5,6,7 buccal bone plus gingival at buccal site

d. tooth number 4,5,6 buccal bone plus gingival at buccal site

28 / 60

Class III GV Black is?

a. Caries on occlusal surface of premolars and molars

b. Caries on proximal of anterior teeth

c. Caries on one third cervical of all teeth

d. Caries on proximal of premolars and molars

29 / 60

អ្នកជំងឺអាយុ 10 ឆ្នាំ ម្នាក់បានត្អូញត្អែរអំពីការលំបាកនៅលើធ្មេញថ្គាមទឹកដោះទី2 នៅពេលទំពារចំនីអាហារ។ធ្មេញនោះរង្គើ ហើយមានប៉ះ Amalgam យ៉ាងធំនៅ mesio-occlusal ។អ្នកសង្ស័យថាៈ

a. A hyperplastic pulp

b. A hyperemic pulp

c. An exfoliating tooth

d. An acute pulpitis

30 / 60

Posterior superior alveolar nerve block should inject at?

a. At buccal fold between tooth number 7and 8

b. At buccal fold between tooth number4and 5

c. At buccal fold between tooth number 2and 3

d. At buccal fold between tooth number 1and 2

31 / 60

តើចន្លោះរវាងធ្មេញព្រៃ (lateral lucisors and canine) មានឈ្មោះថាៈ

a. Freeway space

b. Leeway space

c. Bolton space

d. Primate space

32 / 60

Early composite made of:?

a. 75% filler and 25% resin

b. 60% filler and 40% resin

c. 50% filler and 50% resin

d. 55% filler and 45% resin

33 / 60

What is the basic pedodontic concept?

a. The communication between family and dentist

b. The communication between child and child

c. The communication between child , family and dentist

d. The communication between child and parent

34 / 60

Incidence in permanent teeth between ages:?

a. 9-10

b. 6-7

c. 8-9

d. 7-8

35 / 60

There are many techniques used for Vital bleaching-nightguards, The techniques below are used for Vital bleaching-nightguards Except:

a. Apply topical Anaesthetic to gingival margins

b. Relieve the labial surfaces of the teeth about 0,5 mm and make a vacuum-formal splint as a mouthguard

c. The splint 2mm in thickness & not cover the gingivae

d. Instruct the patient how to use it

36 / 60

All the answer below has only one that correct?

a. Baby teeth are very important

b. Baby teeth are so important because it can be the guide way for permanent teeth

c. Baby teeth are not important because it is not good color

d. Baby teeth are no important because it will lose itself

37 / 60

The baby teeth are so important?

a. To hold the space for permanent teeth erupt, To chewing food and To speak

b. To speak

c. To hold the space for permanent teeth erupt

d. To chewing food

38 / 60

What is the chief complain of the patient who has long time of bruxism?

a. Mandibular fracture

b. T M J painful and teeth sensitive

c. Maxillary fracture

d. All are corrects

39 / 60

Which of the following bristle ends cause the least amount of gingival irritation?

a. Enlarged bulbous

b. Round end and big.

c. Coarse cut

d. Round end

40 / 60

All the following statements are except:?

a. Most popular brush stroke was the horizontal scrub method in children

b. More time spend brushing the upper than lower teeth by the children.

c. The contralateral side was brushed more than the inside lateral side in children.

d. Less than 10% of the time was spent in brushing the lingual areas

41 / 60

How to help children to stop blanket sucking when they sleep?

a. When they sleep you must care full not put the blanket close to them

b. Not put the blanket close to them when they sleep

c. Tell and show them about the sucking blanket is not good for future can make your mouth look not good esthetic.

d. All the answer in this question are correct

42 / 60

Here is the causes of grinding teeth or bruxism

a. Unresolved anxiety, stress, tension or fear.

b. Anger or frustration

c. Stress, tension or fear and also suppressed anger or frustration

d. Crooked or missing teeth

43 / 60

Thumb sucking in children?

a. We are should not wait until all the second teeth are present since the problem is more difficult to correct

b. We should not wait until all the second teeth are present since the problem is more difficult to correct, and extracting teeth doesn’t help

c. We should wait until all the second teeth are present since the problem is easy to correct

d. We should wait until some second teeth are present since problem is easy to correct

44 / 60

When we want to root canal treatment for one tooth only so which one X-ray we need to take ?

a. Panoramic X-ray

b. Pei-apical X-ray

c. Cephallo metric X-ray

d. Bite wing X-ray

45 / 60

The cause of grinding and clenching teeth?

a. Happy

b. Strss,anxiety and tension

c. Stress

d. Anxiety

46 / 60

The length of bristles in most of the tooth brushes is :

a. 15 mm

b. 11 mm

c. 18 mm

d. 5-8 mm

47 / 60

The baby teeth are so important?

a. All are not correct

b. For only chewing food

c. For chewing food and esthetic

d. For only esthetic

48 / 60

One girl name is Chak Rya,4 years-old fail down ,her tooth #51 and #61 crown fracture 1/3 mm ,after check-up by Pediatric Dentist : do you think it may damage to the germ of tooth # 11 and # 21 or not?

a. May damage to #11 and # 21

b. May not damage or damage by doing Panoramic X-ray

c. May not damage or damage by doing Peri-apical X-ray

d. May not because the germ of #11 and #21 not erupt yet.

49 / 60

Which material that you need to use for keeping space when your patient extracted teeth #36 and #46?

a. Space maintainer

b. Bridge

c. Mouth guard

d. Hard bleaching tray

50 / 60

Sodium fluoride solution is a :

a. Acidic solution

b. Neutral solution

c. None of neutral, acidic, alkaline solution

d. Alkaline solution

51 / 60

What kind of problem that can cause grinding teeth?

a. Deep of thinking

b. All are correct

c. Deep of stress

d. Deep of work

52 / 60

How many ways to brush the teeth?

a. One ways when you open your mouth

b. Two ways

c. Two ways when you close and open your mouth

d. One ways

53 / 60

Kind of material for grinding teeth treatment?

a. Night guard 1

b. Soft bleaching tray 2

c. Hard bleaching tray 3

d. The answer is 1 and 2

54 / 60

After brushing if you not rinse your mouth is very good, is it correct or not?

a. Good

b. Not good can vomit

c. Not good

d. Very good because if you rinse the mouth May fluoride will go with the water and not stay on the tooth.

55 / 60

How to stop the children who is grinding teeth?

a. Hit them

b. Ask them wake up

c. We can stop it by wearing night guard

d. We cannot stop it but we can protect it by wearing night guard

56 / 60

Why adult need to see dentist?

a. Because for scaling and polishing their teeth

b. Because for check-up the cavity

c. Because for check-up cavity and scaling their teeth

d. All are not correct

57 / 60

Which time of brushing teeth that you think very importance ?

a. Before go to bed

b. Before break first or after lunch because esthetic

c. After lunch

d. Before break first

58 / 60

What is the good ways how to prevent teeth from the grinding teeth?

a. Wear mouth guards or hard bleaching tray and night

b. All are not correct

c. All are correct

d. Brushing many time a day

59 / 60

Brush teeth immediately after eating is it correct?

a. Correct

b. Not correct because it lead the teeth more erosion.

c. Not correct because may cause you vomited

d. Not correct

60 / 60

What kind of typical dental emergencies for kids?

a. Tooth ache or possible broken jaw

b. Tooth ache

c. Broken leg

d. Possible broken jaw

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Pediatric Dentistry I Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត