Pediatric Dentistry I Test

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Pediatric Dentistry Test

1 / 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. Place a dry piece of cotton wool over the mixture

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

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

2 / 60

In a cartridge of local anaethesia usually contain:

a. 1.9 ml

b. 1.8 ml

c. 1.6 ml

d. 1.7 ml

3 / 60

What is Amalgam?

a. Powder

b. Metal

c. Liquid

d. Alloy

4 / 60

Incisive nerve is a terminal branch of:

a. Mental nerve

b. Nasopalatine nerve

c. Long buccal nerve

d. Inferior dental nerve

5 / 60

Anterior superior alveolar nerve block should inject at?

a. At buccal fold between tooth number4and 5

b. At buccal fold between tooth number 1and 2

c. At buccal fold between tooth number 7and 8

d. At buccal fold between tooth number 2and 3

6 / 60

Which of the following sentence is the advantage of GIC?

a. Strong

b. Durable

c. Esthetic

d. Fluoride released

7 / 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

8 / 60

Tooth fracture on crown and exposed the pulp is called?

a. Complicated crown fracture

b. Uncomplicated crown fracture

c. Uncomplicated crown root fracture

d. Complicated crown root fracture

9 / 60

ស្ត្រីម្នាក់បាននាំកូនស្រី អាយុ ១៣ ឆ្នាំមកគ្លីនិកទន្តសាស្ត្រកុមារដោយសារគ្រោះថ្នាក់ចរាចរណ៍របូតធ្មេញមុខ #11 ចេញមកក្រៅតែកុមារីនោះបានរក្សាទុកធ្មេញនោះយ៉ាងស្អាតតាមរយះ Periapical x-ray ពុំមានបែកបាក់ឆ្អឹង Alveolar bone តើរោគសញ្ញាដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Subluxation

b. Extrusion

c. Avulsion

d. Intrusion

10 / 60

Using your experience and common sense, you may simply decide to postpone the appointment so that you will not increase the anxiety of which type of child:?

a. The emotionally compromised child

b. The child who is adverse to authority

c. The shy child

d. The frightened child

11 / 60

Middle superior alveolar nerve block should inject at?

a. At buccal fold between tooth number 2and 3

b. At buccal fold between tooth number 1and 2

c. At buccal fold between tooth number 7and 8

d. At buccal fold between tooth number4and 5

12 / 60

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

a. Avulsion

b. Intrusion

c. Extrusion

d. Subluxation

13 / 60

Class V GV Black is?

a. Caries on occlusal surface of premolars and molars

b. Caries on one third cervical of all teeth

c. Caries on proximal of anterior teeth

d. Caries on proximal of the molars

14 / 60

Which one of the following instrument is mostly use to remove dental caries?

a. Tweezer

b. Spoon excavator

c. Probe

d. Mirror

15 / 60

Posterior superior alveolar nerve block should inject at?

a. At buccal fold between tooth number 1and 2

b. At buccal fold between tooth number 7and 8

c. At buccal fold between tooth number4and 5

d. At buccal fold between tooth number 2and 3

16 / 60

What make treating children different from treating adult?

a. Primary teeth is not importance than permanent teeth

b. Primary teeth is easy to treat than permanent teeth

c. Primary teeth is difficult to treat than permanent teeth

d. Primary teeth different from permanent teeth

17 / 60

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

a. Complicated crown root fracture

b. Complicated crown fracture

c. Uncomplicated crown root fracture

d. Uncomplicated crown fracture

18 / 60

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

a. Intra osseous

b. Sup periosteal

c. Intra septal

d. Supra periosteal

19 / 60

All the following are true regarding primary teeth except:?

a. Primary molars have a very narrow occlusal table

b. Crowns of primary molars are wider mesio-distally

c. Enamels is thinner in primary teeth than the permanent teeth

d. Less marked cervical prominence

20 / 60

Withdrawal of unpleasant stimulus is?

a. Time out

b. Reward

c. Punishment

d. Escape

21 / 60

Recommended age for discontinuing bottle-feeding is:?

a. 12 months

b. 20 months

c. 8 months

d. 18 months

22 / 60

រចនាសម្ពន្ធ័កាចាក្បាលធ្មេញមុខកណ្តាលលើ ផ្ទៃខាងមុខដុះមិនបានពេញលេញល្អ រាងក្រហីងក្រហូង ឬជាចង្អូរនិងមានពណ៌មិនល្អនោះវាបណ្តាលមកពីៈ

a. Trauma to the maxillary primary central incisors

b. Endocrine deficiency

c. tetracycline therapy

d. Dietary deficiency

23 / 60

អ្នកជំងឺម្នាក់អាយុ15 ឆ្នាំ មាន Hypoplastic enamelលើធ្មេញ#15តែធ្មេញផ្សេងទៀតល្អប្រក្រតីមូលហេតុមកពី:

a. មានInfectionលើធ្មេញ#55ក្នុងកំឡុងពេលកំពុងរីកលូតលាស់ធ្មេញ#15

b. កត្តាតំណរពូជ

c. ការខ្វះវីតាមីន D

d. ការខ្វះ Calcium ទូទៅ

24 / 60

ភាពខុសប្លែកគ្នារវាងធ្មេញស្រុកនិងធ្មេញព្រៃ គឺត្រូវបានពិពណ៌នាយ៉ាងច្បាស់លាស់បំផុតដូចប្រយោគខាងក្រោមៈ

a. The deciduous crown is more bulbous

b. The deciduous molars roots flare more

c. The deciduous enamel is thinner and appear whiter

d. All answer are correct

25 / 60

តើការងារណាមួយជាការងារក្នុង in office ដែលមានប្រសិទ្ធភាពបំផុតធ្វើលើកុមារអាយុ4 ឆ្នាំមិនព្រមព្យាបាលហើយអាណាព្យាបាលចង់អោយគ្រូពេទ្យព្យាបាលៈ

a. Oral health instructions

b. Dietary counselling

c. Fluoride varnish every 6 months

d. Fluoride supplements

26 / 60

ក្មេងប្រុសអាយុ 8 ឆ្នាំមានការបាក់ធ្មេញ#11 ត្រឹមកធ្មេញប្រហែល1 ម៉ោងកន្លងមកហើយតែapex មិនទាន់បិទជិត។ការព្យាបាលរបស់អ្នកគឺៈ

a. Pulpectomy follow by RCT

b. Partial pulpotomy + Fill with Ca (OH)2

c. Direct pulp capping with Ca (OH)2

d. Restoration with GIC

27 / 60

The Concentration of phosphoric acid used for acid etching usually is?

a. 30-50% acid solution or gel

b. 10-20% acid solution

c. Less than 10%

d. 70-80% acid solution or gel

28 / 60

ស្ត្រីម្នាក់បាននាំកូនស្រី អាយុ ១៣ ឆ្នាំមកគ្លីនិកទន្តសាស្ត្រកុមារដោយសារគ្រោះថ្នាក់ចរាចរណ៍របូតធ្មេញមុខ #11 ចេញមកក្រៅតែកុមារីនោះបានរក្សាទុកធ្មេញនោះយ៉ាងស្អាតតាមរយះ Periapical x-ray ពុំមានបែកបាក់ឆ្អឹង Alveolar boneតើការព្យាបាលដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Single Partial

b. Clean the socket and bite the gauze

c. Place Immediate Implant

d. Replanting into the socket, Splint and follow up

29 / 60

What made of stainless steal crown?

a. Zirconium

b. Resin

c. Nickel chrome

d. Composite

30 / 60

Early composite made of:?

a. 60% filler and 40% resin

b. 55% filler and 45% resin

c. 50% filler and 50% resin

d. 75% filler and 25% resin

31 / 60

Property of composite depend on:?

a. Proportion of silicate and polyacrylic

b. Adhesion between tooth and resin

c. Proportion of filler and resin

d. Adhesion between GIC and enamel

32 / 60

which of the following is used for evaluate vital pulp?

a. Pulp oxymeter

b. Pulp tester

c. Non of the above

d. Amalgam meter

33 / 60

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

a. tooth number 4,5,6,7,8buccal bone plus gingival at buccal site

b. tooth number 3,4,5,6,7buccal bone plus gingival at buccal site

c. tooth number 2,3,4,5,6, buccal bone plus gingival at buccal site

d. tooth number 1,2,3,4,5 buccal bone plus gingival at buccal site

34 / 60

Every day if your child swallow a lot of fluoride tooth paste what problem can be happened ?

a. Your child teeth can be fluorosis

b. Your child teeth can be white spot

c. Your child teeth can be good color

d. Your child teeth not decay

35 / 60

If your child prolong thumb sucking ,what problem can be happened ?

a. Mal occlusion and mal position

b. Future need orthodontic treatment

c. Open bite

d. Protrusions too much

36 / 60

What is the problem when the patient grinding teeth long time ?

a. TMJ problem

b. Attrition teeth

c. TMJ problem and Attrition teeth are correct

d. The teeth can be mobility

37 / 60

About the tooth paste, does the tooth paste for adult and children are it the some or difference?

a. Not the same because children tooth paste not much fluoride

b. Not the same because adult tooth paste more fluoride

c. Not the same

d. Not the same because children tooth paste not much fluoride and adult tooth paste more fluoride.

38 / 60

What ways how reuse of grinding teeth?

a. Doing more sport,yoga,swimming for reuse stress

b. Doing sport

c. Reuse stress

d. Reuse angry

39 / 60

If you extracted the second molars of primary teeth early age , how to keep the space for the second premolars of permanent teeth ?

a. Retainer

b. Nothing

c. Bridge

d. Space maintainer to hold the space for permanent premolars

40 / 60

Thumb sucking in children?

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

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

c. 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

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

41 / 60

Fluoride varnish cannot apply to teeth?

a. Any teeth healthy

b. Any teeth

c. Any teeth painful with pulp exposed

d. Any teeth with erosion

42 / 60

When we want to see the occlusion and inter dental decay, what X-ray that we need to use it.?

a. Cephallo metric X-ray

b. Panoramic X-ray

c. Bite wing X-ray

d. Peri-apical X-ray

43 / 60

A child’s behavior problem in the dental office can be handle by familiarization if the basis of the problem is:

a. Emotional

b. The parents

c. Pain

d. Fear (self-explanatory)

44 / 60

What kind of typical dental emergencies for kids?

a. Tooth ache

b. Cut lip or check

c. Broken tooth

d. Cut or bitten tongue, lip or check or knock out permanent or baby teeth.

e. Knocked out permanent tooth

45 / 60

What is the main cause making you bruxism?

a. Too much work on day time

b. Too much stress and thinking too much on day time.

c. Angry on day time

d. Thinking too much

46 / 60

What the X-ray can help the dentist?

a. To determine whether the teeth or mouth are injuries

b. To monitor mouth or teeth injuries

c. To monitor mouth and teeth injuries and also to determine the teeth or mouth are infected

d. To see the root position

47 / 60

Before the teeth coming in, how to clean the gum of your baby’s mouth?

a. Clean with a soft wet was cloth wrapped around your finger.

b. No need to clean

c. Clean with tooth brush

d. Clean with adult tooth brush

48 / 60

When your child chewing ice ,popcorn kernels and hard candy ,what ‘happened with your child tooth or teeth ?

a. Lip injury

b. Cheek injury

c. Teeth cracked

d. Tongue injury

49 / 60

Why we are not doing sealant for children in age 15 year-old ?

a. Because teeth can be decay

b. All are correct

c. Because they know how to brush their teeth

d. Sealant so expensive

50 / 60

The brushing technique naturally adopted by children is 😕

a. Horizontal scrub method

b. Charter’s method

c. Rolling stroke method

d. Modified still man method

51 / 60

What is a fluoride treatment?

a. Fluoride treatment just for applied only on the good teeth

b. Fluoride treatment just for applied on the only adult teeth

c. All the answer in the question are not correct

d. Fluoride treatment just for applied on all surface of the teeth for anyone who is at risk of dental decay

52 / 60

Advice to patient after fluoride varnish application?

a. Patient should rinse mouth quickly may not bad color teeth.

b. Patient should not brush teeth

c. Patient that fluoride supplements should not be taken for two day after fluoride application

d. Patient should brush teeth the same day of fluoride varnish application

53 / 60

To replace the tooth brush every three or four month ,is it correct ?

a. Not correct because tooth brush expensive

b. Correct

c. It is correct because it not to destroy your gum and enamel

d. Not correct

54 / 60

Brushing teeth technique?

a. Brushing teeth all surface outside , inside , occlusion ,gum and tongue with soft tooth brush and tooth paste

b. Brushing teeth all surface outside , inside ,occlusion ,gum and tongue

c. Brushing teeth all surface outside , inside ,occlusion and gum

d. Brushing teeth all surface outside ,in and occlusion

55 / 60

Before you do fluoride varnish application what advise?

a. Not eating something

b. The teeth will be bad color temporary

c. Not drinking water

d. Not rinse the mouth

56 / 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. Cephallo metric X-ray

c. Bite wing X-ray

d. Pei-apical X-ray

57 / 60

Below are some signs and symptom that may indicate teeth grinding while sleeping:?

a. Continuous dull headaches

b. Continuous dull headaches and sore or painful jaw

c. Neck painful

d. Sore or painful jaw

58 / 60

When your child have got tooth ache or gum problem ,with doctor you should bring your child to see?

a. Pediatric dentist

b. General dentist

c. Pediatric doctor

d. Traditional dentist

59 / 60

Signe of grinding teeth?

a. Teeth sensitive

b. All teeth are almost pulp expose and patient very sensitive teeth

c. Tooth ache at night

d. The next of molars teeth are erosion and very sensitive

60 / 60

Why we need to use space maintainer for children who lost the tooth early age?

a. To whole space for permanent erupt

b. To whole space for permanent teeth erupt on their place and not impacted

c. To whole space for chewing food

d. To whole space for permanent teeth erupt not bad position

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Pediatric Dentistry I Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត