Pediatric Dentistry I Test

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Pediatric Dentistry Test

1 / 60

Do we need to brush the children’s teeth or not when the children who feet breast feeding?

a. Need to clean because it stick some sweet

b. Must to clean teeth for them is good.

c. No need to clean

d. Clean

2 / 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

3 / 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

4 / 60

In pulpectomy:

a. Biomechanically cleanse and obturate the root canals

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

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

d. Canal is obturate by calcium hydroxide

5 / 60

The concentration of fluoride used for mouth rinse is:

a. 0.05% NaF rinse once daily

b. 0.2% NaF rinse once weekly

c. 0.02% NaF rinse once daily and 0.05% NaF rinse once weekly

d. 0.2% NaF rinse once weekly and 0.05% NaF rinse once daily

6 / 60

What the X-ray can help dentist?

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

b. Identify bone diseases

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

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

7 / 60

When do we need to use bite wing X-ray?

a. When we want to see the apex of root decay

b. When we want to see the pulp

c. When we want to see the apex cyst

d. When we want to see the occlusion and inter dental decay

8 / 60

When your child play sport or recreational activity, what way do you take to avoid accident that injury to your children lip , tongue and cheek?

a. Wear helmet

b. Wear mouth guard

c. Headgear

d. Nothing to protect

9 / 60

How to clean your baby gum?

a. Clean with adult tooth brush

b. Gently wipe with shower scarf

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

d. Gently clean with your finger tooth brush

10 / 60

What kind of problem that can cause grinding teeth?

a. Deep of thinking

b. Deep of stress

c. Deep of work

d. All are correct

11 / 60

What is the main cause making you bruxism?

a. Thinking too much

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

c. Angry on day time

d. Too much work on day time

12 / 60

How to manage of broken tooth ?

a. Rinse dirt from injured area with warm water

b. Rinse dirt from injured area with hot water

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

d. Rinse dirt from injured area with cold water

13 / 60

To brush your child primary teeth is?

a. Important

b. Very important

c. Very important because baby teeth are the way for permanent teeth

d. Not important

14 / 60

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

a. Bridge

b. Space maintainer

c. Hard bleaching tray

d. Mouth guard

15 / 60

How do you tell your child to put tooth paste?

a. ½ green bean seat of much tooth paste with fluoride

b. Too much tooth paste with fluoride

c. ½ green bean seat of not much tooth paste with fluoride

d. No need to put tooth paste just brushing

16 / 60

The below answer are not use to stop child’s thumb sucking?

a. Put cayenne pepper

b. Put hot sauce

c. Punish

d. Punish and put hot sauce or put cayenne pepper

17 / 60

Which age of the first molars are erupt?

a. 8 years – old

b. 6 year – old

c. 5 year and half or 7 years – old

d. 10 years – old

18 / 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

c. Not the same

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

19 / 60

The cause of grinding and clenching teeth?

a. Strss,anxiety and tension

b. Anxiety

c. Stress

d. Happy

20 / 60

What X-ray can help the dentist?

a. To monitor mouth and teeth injuries

b. To see how the child’s teeth are erupt

c. To find out whether there are missing teeth or extra teeth

d. To see how the teeth erupt ,size ,position and also to find out teeth missing or extra

21 / 60

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

a. All are correct

b. Wear mouth guards or hard bleaching tray and night

c. All are not correct

d. Brushing many time a day

22 / 60

All the answer below has only one correct?

a. The baby teeth need to clean and brush

b. The baby teeth no need to clean or brush

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

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

23 / 60

Why we are doing sealant on child in age 6 or 7?

a. Because the first molars are first erupted

b. All are correct

c. Because they are so young doesn't know how to brush or clean their teeth well

d. Because the first molars are deep fissure so the food easy impacted

24 / 60

The basic fear of most children under 2years of age is concerned with:

a. The instruments to perform dental treatment

b. The reason for dental treatment

c. Injection of local anesthetics

d. Separation from the parents

25 / 60

How to manage of knocked out Permanent teeth ?

a. Find the tooth and handle the tooth by the crown not the root position and immediately to see dentist

b. Find the tooth and handle the tooth by the (top crown) or root position

c. Find the tooth and handle the tooth by the root position

d. Find the tooth

26 / 60

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

a. Not correct

b. All are not correct answer in this question.

c. Correct

d. Not correct it is too long

27 / 60

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

a. Because for dental esthetic

b. Because for dental cleaning and polishing

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

28 / 60

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

a. The teeth can be pain full

b. Attrition teeth

c. TMJ problem

d. The teeth can bee mobility

29 / 60

The cause of grinding teeth?

a. One parents bring their child come to see pediatric dentist with complain

b. Happy

c. Heavy stress

d. Angry

e. Anxiety, angry and heavy stress

30 / 60

When children swallow many time of tooth paste with much fluoride

a. Cause fluorosis and bad color teeth

b. Cause bad color teeth

c. Cause children vomit and diarrhea

d. Cause children vomit

31 / 60

How to manage of knocked out tooth?

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

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

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

d. Wash the tooth with hot water

32 / 60

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

a. Punishment

b. Positive reinforcement

c. Negative reinforcement

d. Restrainment

33 / 60

What is the composition of composite?

a. Calcium hydroxide

b. Silicate

c. Polycarboxylate

d. The mixture of polymer(Resin)and glass particle(filler)

34 / 60

នៅអាយុប៉ុន្មានឆ្នាំដែលក្មេងអាចមានធ្មេញព្រៃ ចំនួន១២ និងធ្មេញស្រុកចំនួន១២ ដែលចេញមក:

a. 4 years and a half

b. 8 years and a half

c. 11 years and a half

d. 6 years and a half

35 / 60

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

a. Heating light with rheostat

b. Glass ionomer cement

c. 37% phosphate acid

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

36 / 60

Posterior superior alveolar nerve block should inject at?

a. At buccal fold between tooth number 7and 8

b. At buccal fold between tooth number 1and 2

c. At buccal fold between tooth number 2and 3

d. At buccal fold between tooth number4and 5

37 / 60

វត្តមាននៃ Anterior diastema នឹងងាកទៅខាង distal របស់ maxillary incisors លើកុមារអាយុ 9 ឆ្នាំដែលទំនងបំផុត០ទៅនឹងៈ

a. រួមបព្ចាលជាមួយការបាត់បង់ធ្មេញពីកំណើត

b. ទាក់ទងនឹងវត្តមាន mesiodents

c. ត្រូវការ orthodontic treatment

d. អាចបិទចន្លោះជិតវិញដោយខ្លួនឯង (self correct)

38 / 60

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

a. Avulsion

b. Subluxation

c. Intrusion

d. Extrusion

39 / 60

ស្ត្រីម្នាក់បាននាំកូនប្រុសអាយុ៥ឆ្នាំ មកគ្លីនិកទន្តសាស្ត្រកុមារដើម្បីព្យាបាលធ្មេញថ្គាម ដែលឈឺនៅពេលទំពារអាហារនិងនៅពេលញុំរបស់ត្រជាក់និងផ្អែម។ ពេលនៅស្ងៀមពុំមានការឈឺចាប់ទេ។ តើរោគសញ្ញាដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Pulp necrotic

b. Irreversible pulpitis

c. Pulp hyperemie

d. Reversible pulpitis

40 / 60

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

a. Composite restoration

b. Amalgam restoration

c. Glass ionomer restoration

d. Stainless steel crown

41 / 60

ស្ត្រីម្នាក់បាននាំកុមារ អាយុ ៣ ឆ្នាំមកគ្លីនិកទន្តសាស្ត្រកុមារដោយសារប៉ះទង្គិចទៅនឹងកៅអី ផុងធ្មេញ #61 ចូលទៅក្នុង2mm តាមរយះ x-ray ពុំមានបែកបាក់ឬសធ្មេញឡើយ តើការព្យាបាលដ៏ត្រឹមត្រូវគឺជាអ្វី?

a. Leave it to erupt normally and follow up the vitality status

b. Root Canal Treatment

c. Extraction

d. Reposition

42 / 60

តើលក្ខណៈខាងក្រោមមួយណាជា Restorative ionomer cement:

a. Setting not affected by moisture

b. Bonding to enamel

c. Release of fluoride

d. Irritating to pulpal tissues

e. All answer above are correct

43 / 60

Which the cavity is suitable for ART?

a. Cavity broken wall

b. Small cavity

c. Big cavity

d. Pulp exposed cavity

44 / 60

Treatment of Extrusion is?

a. Extraction For permanent teeth

b. Root canal treatment

c. Reposition and splint

d. Root planning

45 / 60

តើការងារណាមួយជាការងារក្នុង in office ដែលមានប្រសិទ្ធភាពបំផុតធ្វើលើកុមារអាយុ4 ឆ្នាំមិនព្រមព្យាបាលហើយអាណាព្យាបាលចង់អោយគ្រូពេទ្យព្យាបាលៈ

a. Fluoride varnish every 6 months

b. Oral health instructions

c. Dietary counselling

d. Fluoride supplements

46 / 60

Most common Complication of posterior superior alveolar nerve block is:

a. Blanding of the area

b. Trismus

c. Infection

d. Hematoma

47 / 60

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

a. Filling with glass ionomer

b. filling with composite

c. Filling with zinc oxide

d. Capping with Ca(OH2)

48 / 60

What is stainless steel crown?

a. Is the metal crown that can be fitted and cemented to primary molars

b. Is the metal bridge

c. Is the partial denture

d. Is the full denture

49 / 60

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

a. at 6 years old

b. at 7 years old

c. at 8 years old

d. at 5 years old

50 / 60

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

a. They used to be extracted tooth

b. fear of unknown or stranger

c. They are too small

d. They have good cooperation with the dentist

51 / 60

What is Amalgam?

a. Metal

b. Alloy

c. Liquid

d. Powder

52 / 60

All the following below are techniques for injection local anaethesia Except:

a. No need to warm anaethesia cartridge- Cold solution is painless

b. Don’t inject sub-periosteally

c. Inject slowly (no more than 1ml/minute)

d. Introduce needle into the soft mucosa at depth of sulcus (pull lips or cheek down over point of needle)

53 / 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 the upper centrals to a line joining the distal contact point of first primary molars

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

54 / 60

Radiolucency in enamel and reaching to inner half of dentine is?

a. R3

b. R1

c. R4

d. R2

55 / 60

The most commonly used based in deep cavities after removal of deep caries is:

a. Hard setting calcium hydroxide

b. Zinc oxide eugenol

c. Polycarboxylate cement

d. Calcium hydroxide powder

56 / 60

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

a. Incisor

b. Palatal soft tissues

c. Molar

d. Premolar

57 / 60

Class V GV Black is?

a. Caries on proximal of anterior teeth

b. Caries on proximal of the molars

c. Caries on one third cervical of all teeth

d. Caries on occlusal surface of premolars and molars

58 / 60

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

a. Enamel fracture

b. Dentine fracture

c. Uncomplicated crown fracture

d. Complicated crown fracture

59 / 60

Fracture on crown and root and exposed the pulp is called?

a. Uncomplicated crown root fracture

b. Complicated crown root fracture

c. Uncomplicated crown fracture

d. Complicated crown fracture

60 / 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 5,6,7 buccal bone plus gingival at buccal site

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

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

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Pediatric Dentistry I Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត