Pediatric Dentistry I Test

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Pediatric Dentistry Test

1 / 60

នៅអាយុប៉ុន្មានឆ្នាំដែលក្មេងអាចមានធ្មេញព្រៃ ចំនួន១២ និងធ្មេញស្រុកចំនួន១២ ដែលចេញមក:

a. 11 years and a half

b. 4 years and a half

c. 8 years and a half

d. 6 years and a half

2 / 60

Give a child a ‘rest’ if things become stressful and take a break for a few moments to let the child sit up, hug mum, etc?

a. First statement is false and second is true

b. First statement is true and second is false

c. Both statement are true

d. Both statement are false

3 / 60

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

a. 30-50% acid solution or gel

b. 70-80% acid solution or gel

c. 10-20% acid solution

d. Less than 10%

4 / 60

In the selection of teeth for application of pit and fissure sealants, which one is the least indicated for this procedure:?

a. Buccal and palatal pits

b. Cingulum pits on the lingual surfaces of maxillary incisors

c. Occlusal pits and fissure

d. Shallow well coalesced pits and fissure

5 / 60

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

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

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

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

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

6 / 60

ស្ត្រីម្នាក់បាននាំកូនប្រុស អាយុ ១១ ឆ្នាំមកគ្លីនិកទន្តសាស្ត្រកុមារជាមួយនឹងការប៉ះទង្គិចទៅលើធ្មេញ #11ដែលមានបែកក្បាលធ្មេញ 3mmត្រង់ Incisor edge។តាមរយះ periapical x-ray ពុំឃើញមានការប៉ះពាល់ដល់ឬសធ្មេញទេ។តើរោគសញ្ញាដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Uncomplicated crown fracture

b. Complicated crown fracture

c. Dentine fracture

d. Enamel fracture

7 / 60

Full form of ART is ?

a. Atraumatic restorative therapy

b. Automatic restorative treatment

c. Automatic restorative therapy

d. Atraumatic restorative treatment

8 / 60

Which of the following is the disadvantage of amalgam?

a. Cost less

b. Poor esthetic

c. Less technique sensitive

d. Shorter time for placement

9 / 60

Most common Complication of posterior superior alveolar nerve block is:

a. Hematoma

b. Blanding of the area

c. Trismus

d. Infection

10 / 60

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

a. Orabase gel

b. Topical Anaethesia

c. 30-volume hydrogen peroxide

d. Zinc phosphate or IRM cement

11 / 60

What is the arch length?

a. is the length from the contact point of upper centrals to a line joining the distal contact point of third permanent molars

b. is the length of a perpendicular line from the contact point of the upper central to a line joining the distal contact point of second primary molars or second permanent premolars

c. is the length from the contact point of upper centrals to a line joining the distal contact point of first permanent molars

d. is the length from the contact point of the upper centrals to a line joining the distal contact point of first primary molars

12 / 60

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

a. First statement is true and second statement is false

b. Both statement is true

c. Both statement is false

d. Fisrt statement is false and second statement is true

13 / 60

After trituration the soft amalgam is packed into the cavity with special instrument, that instrument is called:

a. Ball burnisher

b. Scaler

c. Condenser

d. Spoon excavator

14 / 60

At ages 6 month which tooth start to erupt?

a. tooth number 55 and 65

b. tooth number 51 and 61

c. tooth number 71 and 81

d. tooth number 74 and 84

15 / 60

Which the cavity is suitable for ART?

a. Big cavity

b. Pulp exposed cavity

c. Cavity broken wall

d. Small cavity

16 / 60

អ្នកជំងឺម្នាក់បានមកគ្លីនិកទន្តសាស្ត្រ ដើម្បីសួរនាំអំពីធ្មេញមុខរបស់គាត់ដែលបាន ព្យាបាលរួចមានការប្តូរពណ៍ទៅជាក្រម៉ៅ ហើយគាត់ចង់អោយធ្មេញនោះទៅជាសវិញ តើវិធីសាស្ត្រណា ដែលសមស្របក្នុងការធ្វើអោយធ្មេញនោះទៅជាសវិញ?

a. Non vital bleaching

b. Resin veneer

c. Composite veneer

d. Ceramic crown

17 / 60

តើចន្លោះរវាងធ្មេញព្រៃ (lateral lucisors and canine) មានឈ្មោះថាៈ

a. Bolton space

b. Primate space

c. Freeway space

d. Leeway space

18 / 60

Disto-buccal root of upper first molar is supplied by:

a. Posterior superior alveolar nerve

b. Middle superior alveolar nerve

c. Infra orbital nerve

d. Mental nerve

19 / 60

The first evidence of calcification of primary teeth begins approximately at:?

a. 14 weeks in Utero

b. 16 weeks in Utero

c. 11 weeks in Utero

d. 6 weeks in Utero

20 / 60

The process of mixing the amalgam powder with the mercury is called:

a. Attrition

b. Trituration

c. Condensation

d. Abrasion

21 / 60

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

a. Intrusion

b. Subluxation

c. Extrusion

d. Avulsion

22 / 60

What is the particle size of newer composite resin:?

a. 0,05μm

b. 0,09μm

c. 0,04μm

d. 0,08μm

23 / 60

Incisive nerve is a terminal branch of:

a. Nasopalatine nerve

b. Long buccal nerve

c. Mental nerve

d. Inferior dental nerve

24 / 60

What is the treatment of choice for a fractured primary molar after pulp therapy?

a. Composite restoration

b. Glass ionomer restoration

c. Stainless steel crown

d. Amalgam restoration

25 / 60

ក្មេងប្រុសអាយុ 8 ឆ្នាំមានការបាក់ធ្មេញ#11 ត្រឹមកធ្មេញប្រហែល1 ម៉ោងកន្លងមកហើយតែapex មិនទាន់បិទជិត។ការព្យាបាលរបស់អ្នកគឺៈ

a. Pulpectomy follow by RCT

b. Restoration with GIC

c. Direct pulp capping with Ca (OH)2

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

26 / 60

ក្មេងប្រុសអាយុ12ឆ្នាំមានសាច់ក្រហមលានចេញពីប្រហោងនៃថ្គាមក្រោម តើរោគវិនិច្ឆ័យដ៍ត្រឹមត្រូវគឺជាអ្វី?

a. Pulp polyp

b. Pulpal hyperemia

c. Pulpal granuloma

d. Gum boil

27 / 60

Which of the following sentence is Indicated for ART?

a. The tooth with periodontitis

b. The tooth with abscess

c. The tooth with pulp exposed

d. The tooth with caries at EDJ

28 / 60

How long during you brush your teeth each time?

a. 1mn with rinse the mouth

b. 7mn may can clean all the surface

c. 2mn at lease for each time and not rinse the mouth.

d. 2mn with rinse the mouth

29 / 60

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

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

b. To whole space for permanent erupt

c. To whole space for chewing food

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

30 / 60

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

a. Not the same because adult tooth paste more fluoride

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

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

d. Not the same

31 / 60

All the answer below has only one that correct?

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

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

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

d. Baby teeth are very important

32 / 60

What is a fluoride treatment?

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

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

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

d. All the answer in the question are not correct

33 / 60

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

a. All are corrects

b. T M J painful and teeth sensitive

c. Maxillary fracture

d. Mandibular fracture

34 / 60

How to stop children’s thumb sucking?

a. Warnings

b. Warnings, wearing a sock over child’s hand and sometime apply nail polish.

c. Wearing a sock over your’s child hand

d. Apply nail polish

35 / 60

How many ways to brush the teeth?

a. Two ways

b. Two ways when you open your mouth you can brush like ½ circle from upper teeth top to down, lower teeth from down to top

c. One ways

d. Three ways

36 / 60

What is space maintainer?

a. Appliances for wear in the mouth to prevent when children play sport

b. Appliance for wear to prevent malocclusion teeth in children

c. Is the appliance made out of metal and use to hold adequate space for permanent teeth when the baby tooth is lost too soon.

d. Appliance is more affordable to move those teeth back in place with orthodontic treatment.

37 / 60

What is the chief complain of the patient who has Grinding Teeth?

a. All are correct

b. T M J painful

c. Teeth sensitive

d. Head ache

38 / 60

Definition of Pedodontist ?

a. Is a dentist who specialize in dentistry for children

b. Is a dentist who specialize in dentistry for old people

c. Is a dentist who specialize in dentistry for children under the age of 16

d. Is a dentist who specialize in dentistry for adult

39 / 60

All the answer below has only one correct?

a. The baby teeth no need to clean or brush

b. The baby teeth need to clean and brush

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

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

40 / 60

Which answer in this question that correct for grinding teeth treatment?

a. Mouth guards and swimming

b. Mouth guards

c. Wearing a mouth guard during sleep.

d. Swimming

41 / 60

The usual time recommended for topical fluoride application is :

a. 2 minutes

b. 10 minutes

c. Apply every 6 months 4 minutes each time

d. 1 minute

42 / 60

What ways how reuse of bruxism ?

a. Reuse stress

b. Not drinking coffee 1hour before bed

c. Keep doing more sport and not drinking coffee 1hour before bed

d. Doing sport

43 / 60

What ways how reuse of grinding teeth?

a. Reuse stress

b. Reuse angry

c. Doing sport

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

44 / 60

What X-ray can help the dentist ?

a. See the child’s teeth are erupting

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

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

d. See the number ,size of the teeth

45 / 60

Development of permanent teeth & decidous teeth are

a. Deference process

b. Occur in deference time in the mouth

c. Some process

d. Occur in same time

46 / 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 and gum

c. Brushing teeth all surface outside ,in and occlusion

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

47 / 60

Pediatric dentist med one child have got knock out the 2 teeth of upper incisors so what way do he find the first?

a. Find inside the mouth and ask child do they difficult breathe or not

b. Nothing to find just take X-ray

c. Find on the ground

d. Find out on the body may those teeth inside some where

48 / 60

Before you do fluoride varnish application what advise?

a. Not drinking water

b. Not eating something

c. Not rinse the mouth

d. The teeth will be bad color temporary

49 / 60

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

a. Tell them about the advantage 2

b. The answer 1, 2 and 3

c. Tell them the disadvantage 3

d. Advise them to encourage their child 1

50 / 60

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

a. Because they know how to brush their teeth

b. Sealant so expensive

c. All are correct

d. Because teeth can be decay

51 / 60

Why we can not use adult tooth paste for children?

a. Too much fluoride

b. Too much fluoride can cause fluorosis because of swallow long time

c. Too much fluoride and strong test

d. Too much fluoride and strong test the children doesn’t like the test

52 / 60

Stop a child’s thumb sucking?

a. Try a thumb guard 4

b. The answer 1, 2, 3 and 4

c. Try a small finger puppet 3

d. Try a hand aid, a finger cot 2

e. Cover thumb 1

53 / 60

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

a. Chronic facial pain

b. Earaches( as the jaw bone is close to the ear canal)

c. Chronic facial pain, reaches (as the jaw bone is close to the ear canal) are correct signs.

d. Chronic facial pain and reaches (as the jaw bone is close to the ear canal are not correct signs).

54 / 60

What the X-ray can help the dentist?

a. To monitor mouth or teeth injuries

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

c. To see the root position

d. To determine whether the teeth or mouth are injuries

55 / 60

How to stop the child who like thumb sucking ?

a. Take away of thing that they like to sucking

b. b and c are correct answer

c. Tell and show them about the problem of thumb sucking

d. Hit them to stop it when they sucking

56 / 60

How to tell your patient to brush their teeth?

a. Three time per day

b. After eating

c. Before eating

d. Three time per day especially before go to bed

57 / 60

How to manage of broken tooth ?

a. Rinse dirt from injured area with warm water

b. Rinse dirt from injured area and place a cold compress over the face in the area of the injury

c. Rinse dirt from injured area with hot water

d. Rinse dirt from injured area with cold water

58 / 60

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

a. The teeth can be mobility

b. Attrition teeth

c. TMJ problem

d. TMJ problem and Attrition teeth are correct

59 / 60

In pulpectomy:

a. Canal is obturate by calcium hydroxide

b. The surgical removal of the entire coronal pulp ,leaking intact the vital radicular pulp with in the canals is done

c. Biomechanically cleanse and obturate the root canals

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

60 / 60

Signe of grinding teeth?

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

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

c. Teeth sensitive

d. Tooth ache at night

Your score is

The average score is 89%

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Pediatric Dentistry I Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត