Pediatric Dentistry I Test

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Pediatric Dentistry Test

1 / 60

We use Local Anaethesia to provide effective anaethesia for painful dental procedures. A good dentist or dental therapist cause the patient discomfort.

a. Both statement is true

b. First statement is true and second statement is false

c. Both statement is false

d. Fisrt statement is false and second statement is true

2 / 60

Middle superior alveolar nerve block should inject at?

a. At buccal fold between tooth number 7and 8

b. At buccal fold between tooth number 2and 3

c. At buccal fold between tooth number 1and 2

d. At buccal fold between tooth number4and 5

3 / 60

Why are children sometimes anxious about coming to the dental clinic?

a. They are too small

b. They have good cooperation with the dentist

c. They used to be extracted tooth

d. fear of unknown or stranger

4 / 60

Which the cavity is suitable for ART?

a. Pulp exposed cavity

b. Cavity broken wall

c. Small cavity

d. Big cavity

5 / 60

តើការងារណាមួយជាការងារក្នុង in office ដែលមានប្រសិទ្ធភាពបំផុតធ្វើលើកុមារអាយុ4 ឆ្នាំមិនព្រមព្យាបាលហើយអាណាព្យាបាលចង់អោយគ្រូពេទ្យព្យាបាលៈ

a. Dietary counselling

b. Fluoride varnish every 6 months

c. Fluoride supplements

d. Oral health instructions

6 / 60

In the preparation for stainless steel crown the occlusal reduction is:?

a. 1,5mm

b. 1,9mm

c. 1,2mm

d. 1,7mm

7 / 60

Adrenaline is used in local anesthetics:

a. To permit bleeding

b. May cause bradycardia

c. May not cause sensitivity reaction

d. To prolong anesthesia

8 / 60

Recommended age for discontinuing bottle-feeding is:?

a. 8 months

b. 20 months

c. 18 months

d. 12 months

9 / 60

At ages 9month which tooth start to erupt?

a. tooth number 73 and 83

b. tooth number 52 and 62

c. tooth number 75 and 85

d. tooth number 54 and 64

10 / 60

ស្ត្រីម្នាក់បាននាំកូនស្រី អាយុ១២ ឆ្នាំមកគ្លីនិកទន្តសាស្ត្រកុមារជាមួយនឹងការត្អូញត្អែរ ថាកូនគាត់បានដួលប៉ះទង្គិចទៅលើធ្មេញមុខបែកអស់មួយជ្រុង និងមានចេញឈាមតាមបណ្ដូលធ្មេញ។ ពេលពិនិត្យឃើញថាធ្មេញ #21 របស់កុមារីនោះបែកអស់មួយជ្រុង និងធ្លាយបណ្ដូលតូចជាង 1mm តាមរយះ x-ray ពុំឃើញមានការប៉ះពាល់ដល់ឬសធ្មេញទេ។តើការព្យាបាលដ៏ត្រឹមត្រូវគឺជាអ្វី?។

a. Capping with Ca(OH2)

b. Filling with zinc oxide

c. Filling with glass ionomer

d. filling with composite

11 / 60

What time of ages the first permanent molars erupt?

a. At 6 years old

b. At 5 years old

c. At 8 years old

d. At 7 years old

12 / 60

How many types of needles lengths that used in Pediatric dentistry?

a. 4 types

b. 2 types

c. 5 types

d. 3 types

13 / 60

ស្ត្រីម្នាក់បាននាំកូនប្រុស អាយុ ១២ ឆ្នាំមកគ្លីនិកទន្តសាស្ត្រកុមារជាមួយនឹងការប៉ះទង្គិចទៅលើធ្មេញមុខ #21 តាមការពិនិត្យឃើញថាជុំវិញកធ្មេញមានចេញឈាមរឹមៗតែធ្មេញអត់រង្គើទេ។តាមរយះ periapical x-ray បង្ហាញថាគ្មានការបែកបាក់ផ្នែកចុងឬសធ្មេញទេ។តើការព្យាបាលដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. No treatment needed or splinting

b. Root canal treatment

c. Extraction

d. Replanting

14 / 60

In pulpectomy:

a. Canal is obturated by Ca(OH2)

b. The surgical removal of the entire coronal pulp leaving intact the viral radicular pulp within the canals is done

c. Biomechanically cleanse and obturate the root canal

d. Place a calcium hydroxide mixture over the radicular pulp stumps at the canal orifices and dry with a cotton pellet

15 / 60

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

a. Avulsion

b. Extrusion

c. Intrusion

d. Subluxation

16 / 60

What is the common Vasoconstrictor?

a. Adrenaline

b. Penicillin

c. Atropine

d. Reserpine

17 / 60

Mental nerve block should inject at?

a. Buccal fold between lower 2and3

b. Buccal fold between lower5and6

c. Buccal fold between lower 6and7

d. Buccal fold between lower4and5

18 / 60

What made of stainless steal crown?

a. Resin

b. Nickel chrome

c. Composite

d. Zirconium

19 / 60

Most common Complication of posterior superior alveolar nerve block is:

a. Trismus

b. Infection

c. Blanding of the area

d. Hematoma

20 / 60

Reducing agent in local anaethetic solution is:

a. Methylparaben

b. Sodium meta bisulfite

c. Adrenaline

d. Thymol

21 / 60

At ages 18 month which tooth start to erupt?

a. tooth number 75 and 85

b. tooth number 71 and 81

c. tooth number 73 and 83

d. tooth number 52 and 62

22 / 60

ចំពោះក្មេង អាយុ10ឆ្នាំដែលតម្រូវ អោយទទួលការពិនិត្យដលយកាំរស្មីវិធីដែលមាន ប្រសិទ្ធភាពក្នុងការកាត់បន្ថ កម្រិតកាំរស្មីគឺៈ

a. ប្រើហ្វិលដែលមានល្បឿនលឿន (use high speed film)

b. ពាក់ឧបករណ៍ការពារកាំរស្មី

c. ថតហ្វិល panoramic តែមួយគត់

d. ប្រើប្រាស់ thyroid collar និង lead apron

23 / 60

All the following are some sequelae of the primary tooth trauma except?

a. Discolouration

b. Pulp necrosis

c. Ankylosis

d. Pulp-Obliteration

24 / 60

តើធ្មេញថ្គាមធំទី1 ចាប់ផ្តើមកកើតនៅពេលណា?

a. 3 to 6 months

b. 12 to 15 months

c. 7 to 11 months

d. At Birth

25 / 60

An orthodontic patient just remove the bracket after the orthodontic treatment and have demineralized on the labial surface of upper incisors. What is the best treatment choice?

a. Resin veneer

b. Ceramic veneer

c. Composite veneer

d. Microabrasion

26 / 60

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

a. Spoon excavator

b. Mirror

c. Tweezer

d. Probe

27 / 60

Which of the following is the disadvantage of amalgam?

a. Shorter time for placement

b. Cost less

c. Less technique sensitive

d. Poor esthetic

28 / 60

A girl patient 16 years old with a white and brown on the labial surface on tooth #21 and she want her tooth whiter.What is the best treatment choice for this patient?

a. Microabrasion

b. Resin Veneer

c. Ceramic veneer

d. Composite veneer

29 / 60

which of the following is used for evaluate vital pulp?

a. Pulp oxymeter

b. Non of the above

c. Pulp tester

d. Amalgam meter

30 / 60

Ectopic eruption is?

a. Eruption of an extra tooth

b. Eruption of tooth at abnormal place

c. Eruption of tooth before its eruption date

d. Delayed eruption of a tooth

31 / 60

រចនាសម្ពន្ធ័កាចាក្បាលធ្មេញមុខកណ្តាលលើ ផ្ទៃខាងមុខដុះមិនបានពេញលេញល្អ រាងក្រហីងក្រហូង ឬជាចង្អូរនិងមានពណ៌មិនល្អនោះវាបណ្តាលមកពីៈ

a. Endocrine deficiency

b. tetracycline therapy

c. Dietary deficiency

d. Trauma to the maxillary primary central incisors

32 / 60

ការព្យាបាលដែលសមស្របបំផុតក្រោយពីដកធ្មេញថ្គាមទឹកដោះទី1 ចំពោះក្មេងអាយុ4 ឆ្នាំនោះគឺៈ

a. ការតាមដានការវិវត្តរបស់អក្ស័ធ្មេញអោយទៀងទាត់

b. គណនាប្រវែងចន្លោះ

c. ប្រើ space maintainer

d. ដកធ្មេញថ្គាមដែលនៅប្រឈមគ្នានឹងវា

33 / 60

If the child cut or bitten tongue or lip or check:

a. If there is bleeding ,apply firm but strong pressure with gauze or cotton

b. If there is bleeding ,apply firm but gentle pressure with gauze alcohol

c. If there is bleeding apply firm but gentle pressure with a clean gauze or cloth

d. If there is bleeding ,apply firm but strong pressure with a clean gauze

34 / 60

One patient comes to see a pediatric dentist because of their child’s thumb sucking?

a. Advise them to encourage their child 1

b. Tell them about the advantage 2

c. Tell them the disadvantage 3

d. The answer 1, 2 and 3

35 / 60

When the patient come to see you with the result of complication by grinding teeth?

a. Many teeth sensitive

b. Many teeth pulp exposure

c. To do root canal treatment and crown for them

d. All are corrects

36 / 60

What the X-ray can help dentist?

a. Detect problems, identify bone diseases, and also to diagnosis cavities

b. Identify bone diseases

c. Diagnosis cavities in between teeth that are touching each other

d. Detect problems that can’t see with a visual exa

37 / 60

Brush teeth immediately after eating is it correct?

a. Not correct because may cause you vomited

b. Correct

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

d. Not correct

38 / 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 good color

c. Your child teeth can be white spot

d. Your child teeth not decay

39 / 60

How to manage of knocked out tooth?

a. Hold the tooth by the crown and rinse off the root of the tooth in clean water if it’s dirty.

b. Wash the tooth with hot water

c. Wash the tooth with clean water and remove the attach tissue fragment

d. Hold the tooth by the crown and rinse off the root of the tooth in water

40 / 60

What X-ray can help the dentist ?

a. See how the child’s teeth are erupt, number ,size and position of the teeth inside the gums

b. See the child’s teeth are erupting

c. See the position of the teeth that are still inside the gums

d. See the number ,size of the teeth

41 / 60

If the public drinking water do not have fluoride, how do you think for prevent tooth decay for children’s teeth?

a. All are not correct answer in this question

b. Just brushing teeth with fluoride tooth paste and also children can take fluoride tablet too.

c. Just only brushing teeth with fluoride tooth paste

d. Just only brushing teeth with much fluoride tooth paste

42 / 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. Space maintainer to hold the space for permanent premolars

b. Retainer

c. Nothing

d. Bridge

43 / 60

How to treat patient with the teeth avulsion?

a. Not clean it just put it into socket quickly and anti-biotic and painkiller for 1 week

b. Clean the tooth with milk and put it into socket then splinting it for 1 week or 10 day give pain killer and anti-biotic eat soft food

c. Clean the tooth with strong alcohol

d. Not clean it just put it into socket

44 / 60

The fluoride dentifrice has fluoride in the following concentration:

a. 2000-2500 ppm

b. 1000-1100 ppm

c. 200-300 ppm

d. 1800-2200 ppm

45 / 60

Which age of lower in front teeth are erupt ?

a. 10 years – old

b. 5 year and half to 6 years – old

c. 7 years – old to 9 years – old

d. 8 years – old to 10 years – old

46 / 60

To replace the tooth brush every 10 month is it correct?

a. All are not correct answer in this question.

b. Correct

c. Not correct

d. Not correct it is too long

47 / 60

One patient boy name is Dara,17 years-old come to see the pediatric dentist at clinic name MDC ,then after check-up his one tooth # 13 missing .so which x-ray we need to take to make sure that is impacted or missing ?

a. Cephallo metric X-ray is the best ways

b. Peri-apical at the place missing is the best ways

c. Bite-wing X-ray at the place missing is the best ways

d. Panoramic X-ray is the best ways

48 / 60

A child of 2 years of age reports to the dental office with its parents and resists examination by the dentist .According to wright’s classification of child’s behavior which category the child with fall in?

a. Cooperative

b. Lacking of cooperative ability

c. Timid behavior

d. Potentially cooperative

49 / 60

All the answer below has only one correct?

a. The baby teeth very important so need to clean and brushing teeth with baby tooth brush and tooth paste

b. The baby teeth need to clean and brush with baby tooth brush and tooth paste

c. The baby teeth need to clean and brush

d. The baby teeth no need to clean or brush

50 / 60

When the good time is should be stopped bottle feeding?

a. 12 month to 14 month of age is good

b. 3 years of age is good

c. 2 years and 6 month of age is good

d. 2 years of age is good

51 / 60

The definition of dental emergency is 😕

a. A type of medical emergency involving the teeth only

b. A type of medical emergency involving the teeth and gingiva

c. Avulsion teeth

d. Dental fracture

52 / 60

How to handle the tooth avulsion ?

a. Whole the tooth by the crown and put it in your mouth then go to see dentist quickly

b. Whole the tooth by the root

c. Any ways you can whole the tooth

d. Whole the tooth by the crown

53 / 60

Here is the cause of grinding teeth or bruxism

a. Suppressed anger ,stress, frustration or hyperactive personality

b. An aggressive , competitive ,hyperactive personality

c. Suppressed anger or frustration

d. Stress

54 / 60

How to manage of broken tooth?

a. Locate and save any broken tooth fragments

b. Rinse dirt from injured area with warm water

c. Locate and save any broken tooth fragments and immediately to see dentist is necessary

d. Place a cold compress over the face of the injury area

55 / 60

Baby teeth are very importance for what?

a. For chewing food

b. For smile

c. To learn to speak

d. Importance to chew, healthy smile, learn to talk.

56 / 60

How many time for brushing teeth per day?

a. Two time

b. One time

c. Three time

d. Three time per day ,each time 2 minutes

57 / 60

How to stop children’s thumb sucking?

a. Try negative reinforcement

b. Watch for triggers

c. You can do offering by different comforts to the child

d. Apply nail polish, watch for triggers and try negative reinforcement.

58 / 60

Definition of pediatric dentist.?

a. Dentist who has specialty adult teeth

b. Dentist who has specialty oral health dentistry for only children teeth.

c. Dentist who has specialty orthodontic

d. Dentist who has specialty periodontology

59 / 60

One patient got accident 4 upper incisors intrusion and injury lip and tongue with heavy bleeding, which clinic should patient go first?

a. Pediatric hospital it is also far away from patient’s house

b. Pediatric general clinic it is closer than pediatric dental clinic from patient’s house

c. Pharmacy closer

d. Pediatric dental clinic it is far from that patient house

60 / 60

When you extract the first permanent molars,which teeth can be replace it ?

a. No teeth because it is erupted in permanent teeth already

b. No teeth

c. Second permanent molars can be take the place if you extracted the first permanent molars on time

d. Second permanent molars can be take the place

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The average score is 89%

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Pediatric Dentistry I Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត