Pediatric Dentistry I Test

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Pediatric Dentistry Test

1 / 60

The buccal and lingual walls of the proximal box in class II preparation should?

a. Diverge towards the cervical region

b. Diverge towards the occlusal region

c. Non of the above

d. Converge to the cervical region

2 / 60

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

a. Reposition and Splint

b. Replanting

c. Root canal treatment

d. Extraction

3 / 60

Whichof the following tooth and tissues should be anesthetized when injecting to greater palatine nerve Except:

a. Premolar

b. Palatal soft tissues

c. Molar

d. Incisor

4 / 60

To overcoming anxiety in dental injection the dentist should be avoided:

a. Appear confident

b. You and the patient should be in a comfortable position- You need excellent vision and good lighting

c. Explain what will happen in a threatening way

d. Friendly calm approach

5 / 60

The duration of anaethesia is dependent on the following below Except:

a. The number of blood vessels (in highly vascular sites, duration shorter eg: posterior maxilla)

b. The concentration of solution around the nerves

c. The rate of diffusion away from the nerve and into the tissue space and then into blood vessels

d. The percentage of local anaethesia

6 / 60

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

a. Subluxation

b. Extrusion

c. Avulsion

d. Intrusion

7 / 60

What is the basic pedodontic concept?

a. The communication between child and parent

b. The communication between child , family and dentist

c. The communication between family and dentist

d. The communication between child and child

8 / 60

ក្មេងប្រុស អាយុ10ឆ្នាំ ម្នាក់បានបាក់ធ្មេញថ្គាមក្រោមទឹកដោះទី1។ការព្យាបាលដ៏ត្រឹមត្រូវបំផុតនោះគឺៈ

a. No treatment

b. A band and loop space maintainer

c. A stainless steel crown and loop space maintainer

d. The removal of the corresponding tooth on the other side of the arch

9 / 60

What factor lead to mercury toxicity?

a. Inhaling mercury vapor during mixing

b. Direct contact with skin/mucosa

c. All of the above

d. Ingestion

10 / 60

What is the common Vasoconstrictor?

a. Penicillin

b. Reserpine

c. Adrenaline

d. Atropine

11 / 60

Property of composite depend on:?

a. Proportion of silicate and polyacrylic

b. Adhesion between GIC and enamel

c. Adhesion between tooth and resin

d. Proportion of filler and resin

12 / 60

Failure of anaethesia cause from?

a. Inject into inflamed tissues

b. Too little solution

c. wrong placement

d. All answer above are correct

13 / 60

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

a. Root canal treatment

b. No treatment needed or splinting

c. Replanting

d. Extraction

14 / 60

Which of the following teeth are early to be caries?

a. Second molar

b. First molar teeth

c. Incisors teeth

d. Premolars teeth

15 / 60

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

a. Fisrt statement is false and second statement is true

b. Both statement is false

c. Both statement is true

d. First statement is true and second statement is false

16 / 60

Treatment of Complicated crown fracture is:?

a. Formocresol Pulpotomy (Primary Teeth)

b. Ceramic Crown

c. Stainless Steel Crown

d. Extraction

17 / 60

What time of ages that the permanent upper central incisor erupt?

a. at 10 years old

b. at 8 years old

c. at 9 years old

d. at 7 years old

18 / 60

The usual eruption in deciduous dentition is as follows:?

a. Canine , lateral incisor ,central incisor , first molar , second molar

b. Lateral incisor ,central incisor , first molar , canine ,second molar

c. Central incisor , canine , lateral incisor , first molar , second molar

d. Central incisor , lateral incisor , first molar , canine , second molar

19 / 60

ស្ត្រីម្នាក់បាននាំកុមារ អាយុ១៤ឆ្នាំ មកគ្លីនិកទន្តសាស្ត្រជាមួយនឹងការត្អូញត្អែរ ថាមានចំនុចអុជសៗបន្តិចបន្តួច នៅលើធ្មេញមុខតើការព្យាបាលដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Ceramic crown

b. Resin veneer

c. Microabrasion

d. Composite veneer

20 / 60

ស្ត្រីម្នាក់បាននាំកុមារ អាយុ១៤ឆ្នាំ មកគ្លីនិកទន្តសាស្ត្រជាមួយនឹងការត្អូញត្អែរ ថាមានចំនុចអុជសៗបន្តិចបន្តួច នៅលើធ្មេញមុខតើរោគសញ្ញាដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Fluorosis

b. Hypomineralization

c. Discolouration

d. Enamel Hypoplasia

21 / 60

Tooth fracture on crown and exposed the pulp is called?

a. Complicated crown root fracture

b. Uncomplicated crown fracture

c. Complicated crown fracture

d. Uncomplicated crown root fracture

22 / 60

វត្តមាននៃ Anterior diastema នឹងងាកទៅខាង distal របស់ maxillary incisors លើកុមារអាយុ 9 ឆ្នាំដែលទំនងបំផុត០ទៅនឹងៈ

a. អាចបិទចន្លោះជិតវិញដោយខ្លួនឯង (self correct)

b. ត្រូវការ orthodontic treatment

c. ទាក់ទងនឹងវត្តមាន mesiodents

d. រួមបព្ចាលជាមួយការបាត់បង់ធ្មេញពីកំណើត

23 / 60

បន្ទាប់ពីបាត់បង់ធ្មេញស្រុកថ្គាមទី1 ក្រោមនៅអាយុ8ឆ្នាំ។តើមួយណានៃការផ្លាស់ប្តូរជាបន្តបន្ទាប់ត្រូវបានកើតឡើងៈ

a. មិនមានចលនានៃថ្គាមធំទី2

b. រំកិលទៅខាង distal នៃថ្គាមតូចទី2

c. មិនមានចលនានៃថ្គាមតូចទី2

d. ចម្លើយខាងលើមិនត្រឹមត្រូវ

24 / 60

បន្ទប់សរសៃធ្មេញទឹកដោះមានសមាមាត្រទៅធ្មេញស្រុក តើយ៉ាងណា?

a. Smaller in primary teeth

b. Less vascular in primary teeth

c. Same in both teeth

d. Bigger in primary teeth

25 / 60

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

a. Abrasion

b. Attrition

c. Condensation

d. Trituration

26 / 60

How many times per day for brushing teeth?

a. Need to brush only 2 time per day

b. Need to brush 3 time per day like : morning , after noon , and at midnight before go to bed

c. Need to brush only 3 time per day

d. Need to brush only 1 time per day

27 / 60

Why the children need to see dentist?

a. For check-up

b. For check-up of gum

c. For check-up their tongue

d. For check-up their teeth and mouth

28 / 60

Complication of thumb sucking is?

a. The mouth and teeth too much protrusion

b. Too big open bite

c. The thumb not good esthetic

d. Big open bite, mouth and tooth too much protrusion

29 / 60

How to manage of broken tooth ?

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

b. Rinse dirt from injured area with warm water

c. Rinse dirt from injured area with hot water

d. Rinse dirt from injured area with cold water

30 / 60

Which time of brushing teeth that you think very importance ?

a. Before go to bed

b. Before break first

c. After lunch

d. Before break first or after lunch because esthetic

31 / 60

When your tooth brush it shows signs of wear, do you need to change your tooth brush or not if you just used it only two month?

a. No need to change

b. Need to change

c. Need to change because it can be destroy your gum and enameled

d. No need to change, Need to change are correct answer in this question

32 / 60

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

a. Continuous dull headaches and sore or painful jaw

b. Sore or painful jaw

c. Neck painful

d. Continuous dull headaches

33 / 60

How many time per year do you think is a good to see dentist?

a. Atlases 2 time per year

b. Atlases 3 time

c. Atlases one time

d. Atlases four or five time

34 / 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

35 / 60

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

a. Bite wing X-ray

b. Pei-apical X-ray

c. Cephallo metric X-ray

d. Panoramic X-ray

36 / 60

How is treatment of thumb sucking problem ?

a. Surgery maxillary and mandibular

b. Extraction teeth only

c. Nothing

d. Need orthodontic to correct position teeth and bone

37 / 60

Here is the cause of grinding teeth or bruxism

a. Misalignment of upper and lower teeth

b. Suppressed anger

c. Abnormal sleep problems or habits, suppressed anger

d. Abnormal sleep problems or habits

38 / 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 because the germ of #11 and #21 not erupt yet.

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

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

39 / 60

How many time per day for brushing teeth?

a. Three time

b. Two time

c. We need to brush at least three and also we need to brush the tongue too

d. Four time

40 / 60

What kind of problem that can cause grinding teeth?

a. Deep of work

b. Deep of thinking

c. Deep of stress

d. All are correct

41 / 60

How to manage of broken tooth?

a. Locate and save any broken tooth fragments

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

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

d. Rinse dirt from injured area with warm water

42 / 60

The cause of grinding and clenching teeth?

a. Stress

b. Strss,anxiety and tension

c. Anxiety

d. Happy

43 / 60

What age is the child expected to have 12 primary teeth and 12 erupted of permanent teeth?

a. 7 years old

b. 12 years old

c. 5 years old

d. 9 years old

44 / 60

Advice to patient after fluoride varnish application?

a. Patient should not brush teeth

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

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

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

45 / 60

Sodium fluoride solution is a :

a. Neutral solution

b. Alkaline solution

c. None of neutral, acidic, alkaline solution

d. Acidic solution

46 / 60

What ways how reuse of bruxism ?

a. Reuse stress

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

c. Doing sport

d. Not drinking coffee 1hour before bed

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

b. Cephallo metric X-ray 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

When the good time is should be stopped bottle feeding?

a. 3 years of age is good

b. 2 years of age is good

c. 12 month to 14 month of age is good

d. 2 years and 6 month of age is good

49 / 60

Development of permanent teeth & decidous teeth are

a. Deference process

b. Occur in same time

c. Some process

d. Occur in deference time in the mouth

50 / 60

What is a fluoride treatment?

a. Fluoride treatments help to prevent decay in both children and adults

b. All are not correct answer in the question

c. Fluoride treatment just for treatment of teeth sensitive

d. Fluoride treatment just for esthetic

51 / 60

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

a. Stress or insomnia

b. Stress or insomnia , loose and or fractured teeth with unknown reasons and sore or painful jaw

c. Sore or painful jaw

d. Loose and / or fractured teeth with unknown reasons

52 / 60

The brushing technique naturally adopted by children is 😕

a. Modified still man method

b. Horizontal scrub method

c. Charter’s method

d. Rolling stroke method

53 / 60

What the X-ray can help dentist?

a. To prepare braces for orthodontic treatment, to see teeth or mouth infected and also to detect problems that can’t see visual exam

b. Detect problems that can’t be seen with a visual exam

c. To prepare for braces and orthodontic treatment

d. Determine the teeth or mouth infected

54 / 60

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

a. 18 mm

b. 11 mm

c. 5-8 mm

d. 15 mm

55 / 60

Why every body need to see dentist for dental check-up atlases 2 time per year?

a. Because for dental cleaning and polishing

b. Because for dental esthetic

c. Because to check-up to find decay, calculus or plaque then doing Scaling and polishing it.

d. Because to check-up do have decay or not

56 / 60

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

a. The teeth can be pain full

b. TMJ problem

c. Attrition teeth

d. The teeth can bee mobility

57 / 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 with rinse the mouth

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

58 / 60

How to clean your baby gum?

a. Gently wipe down your baby gum at least twice a day and especially after feeding and before bed time with warm water

b. Clean with adult tooth brush

c. Gently clean with your finger tooth brush

d. Gently wipe with shower scarf

59 / 60

Flossing and brushing teeth is very importance, so which one you need to do first?

a. Brushing and flossing the same time

b. Flossing first and then brushing

c. Brushing first then flossing

d. Brushing only not flossing because dental floss is expensive

60 / 60

Why baby tooth paste and adult tooth paste difference?

a. Because baby tooth not importance

b. Because baby tooth paste not much fluoride same time they can swallow tooth paste

c. Because baby tooth paste not much fluoride

d. Adult tooth paste much fluoride

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Pediatric Dentistry I Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត