Pediatric Dentistry II Test

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1 / 60

The primary upper central incisor extruded of a child 2 years old must be 😕

a. Left as it is situ

b. Used medication

c. Extracted

d. Splinted

e. Pulpectomy

2 / 60

Management of enamel dentine fracture of permanent teeth:?

a. Filling with indirect pulp capping

b. Pulpotomy

c. Pulpectomy

d. Filling with direct pulp capping

3 / 60

ART we use when?

a. Mainly occlusal caries 3

b. 1,2 and 3 we use ART

c. Lack of electricity 1

d. Lack of equipment 2

4 / 60

Minimal Intervention management is:?

a. Cavity designed of G.V.Black

b. Cavity conserving as much tooth structure as possible

c. Cavity extending for prevention

5 / 60

The concentration of Fluoride in the water of rural area?

a. 5ppm

b. 0.1 ppm

c. 2 ppm

d. 1 ppm

e. 0.5 ppm

6 / 60

Tooth that erupt within 30 days of birth are called:?

a. Prenatal teeth

b. Primary teeth

c. Neonatal teeth

d. Natal teeth

7 / 60

We can do fissure sealant on ?

a. The first molars of primary teeth healthy

b. The first molars of permanent teeth with deep cavities

c. The second molars of permanent teeth

d. The first molars of permanent teeth are healthy

8 / 60

Fissures sealant use for: ?

a. Demineralized area of the teeth

b. Sound primary and permanent molars with deep pits and fissures

c. Molars with small cavity

d. Cavity with stain on the occlusal surface

9 / 60

In children the most frequently missing permanent teeth are:?

a. Mandibular lateral incisors

b. Maxillary lateral incisors

c. First premolars

d. Second premolars

10 / 60

Advice to the children about toothbrushing at night:?

a. Brushing the teeth with fluoride toothpaste keep it in the mouth for one minute split out but do not rinse before going to bed

b. Flossing brushing the teeth with toothpaste after eating

c. Brush the teeth carefully with fluoride toothpaste after dinner

11 / 60

There are many ways of child behavior technique. What is the behavior shaping?

a. Use tell show do

b. Soft voice

c. Simple and friendly language

d. Give reward

e. Start the easy things to the more difficult things

12 / 60

Tooth coloration appeared on enamel opaque, white spot with diffusion striation to a brown mottling is result of ?

a. Amalogenesis imperfecta

b. Hyperplasia

c. Dental fluorosis

d. Tetracycline staining

e. Dentinogenesis imperfecta

13 / 60

Enlargement of the tooth body on the expense of its root is called:?

a. Taurodontism

b. Fusion

c. Macrodontia

d. Geminition

14 / 60

The primary teeth should be cleaned:?

a. After the full dentition

b. After the primary teeth are erupted

c. In the mixed dentition

d. After the 1st teeth erupted

15 / 60

The most durable of dental material filling is:?

a. Resin modified glass ionomer

b. Composite

c. Amalgam

d. Intermediate restorative material (IRM)

e. Glass ionomer

16 / 60

Who can benefit from ART?

a. Answer 1 and 2

b. Young children 1

c. People in nursing home 3

d. Answer 1,2 and 3 are correct

e. Very anxious patients 2

17 / 60

The indication for serial extraction are?

a. All permanent teeth present

b. Answer 1,2 and 3

c. Patient aged about 9 years old 1

d. Significant incisor crowding 2

18 / 60

Eruption of upper first premolar begins:?

a. 11 – 12 Years

b. 10 – 11 Years

c. 8 – 9 Years

d. 10 – 12 Years

e. 12 – 13 Years

19 / 60

At what age should you palpate for the presence of the upper permanent canine?

a. 10 – 12 years old

b. 9 – 10 years old

c. 7 – 8 years old

d. 8 – 9 years old

20 / 60

Absence of pulp chamber of primary maxillary incisor, caused by 😕

a. Trauma

b. Ectodermal dysplasia

c. Hypophosphatasia

d. Hypoplasia

e. Amelogenesis inperfecta

21 / 60

The conversation is important to treat the child to whom, the dentist should focus more on:?

a. The sibling

b. The child and parents

c. The parents

d. The dental assistant

e. The child

22 / 60

Tooth induced by tetracycline, becomes to 😕

a. White spot

b. White opague

c. Gray

d. Brown mottling

23 / 60

The common useful material filling in children?

a. Intermediate Restorative material

b. Composite resin

c. Amalgam

d. Zinc Oxyde

e. Glass lonomer cement

24 / 60

Which instrument not for ART?

a. Tweezers and spoon excavator

b. High speed hand pice

c. Mouth mirror

d. Probe

25 / 60

What is the restraint technique.This is a technique: ?

a. Use the sedation

b. All above

c. Focus the child to carry out the treatment

d. Taking time to explain the child

e. Showing to the child

26 / 60

Dental carie progresses when the demineralization is greater than remineralization. What is the level of PH dental carie?

a. 5.0

b. 7.0

c. 6.8

d. 5.5

e. 7.5

27 / 60

Modeling technique: ?

a. Demonstrate to the anxious child what the dentist is doing to a good behaved child

b. Treating on the doll to the child

c. Showing the model to the child

d. Showing the posters oral health education

28 / 60

Which dental material is shrinkage after filling cavity: ?

a. Amalgam

b. Resin sealant

c. Protective fissure sealant

d. Composite

e. Glass ionomer cement

29 / 60

Fusion is a dental anomaly that effects the shape of the tooth and is characterized by:?

a. Reducing number of teeth

b. Not necessarily involving dentin

c. Having single root and root canal

d. Division of single tooth germ

30 / 60

The ideal restoration of primary teeth after pulp therapy:?

a. Intermediate restorative material (IRM)

b. Glass ionomer cement

c. Composite resin

d. Amalgam

e. Stainless steel crown

31 / 60

A girl 9 years old had accident on tooth 21 fractured crown with pulp exposed. What treatment do you choose?

a. Pulpotomy

b. Apexogenesis

c. Apexification

d. Direct pulp capping

e. Pulpectomy

32 / 60

Eruption of primary first molar begins:?

a. 16months – 20months

b. 12months – 16months

c. 7months – 10months

d. 6 months – 9months

e. 23months – 30months

33 / 60

The effective way of tooth brushing to the children:

a. Education to the parents

b. Demonstrating and following up the children until they can do themselves

c. Education to the parents and child

d. Education to the child

e. Demonstrate the posters to the child

34 / 60

After extraction of primary teeth the socket should 😕

a. Be curetted and Be sutured

b. Be sutured

c. Be curetted

d. Stop bleeding with gauge

e. Be curetted, Be sutured and Stop bleeding with gauge

35 / 60

The medicament used for partial pulpotomy is?

a. Calcium Hydroxide

b. Formocresol

c. Ferric sulphat

d. Beech wood cresol

36 / 60

The patient 8 years old come to dental clinic with dental trauma on tooth #11 for 3 months ago and the tooth become non vital and x-ray show that the root is not complete. What is your treatment?

a. Extraction

b. Apexogenesis

c. RCT

d. Apexification

37 / 60

The patient 5 years old come to dental clinic because of pain when eating food on tooth #75 and have big decay on the x-ray there is no radiolucency. What is your treatment?

a. Partial pulpotomy

b. Calcium pulpotomy

c. Formocresol pulpotomy

d. Beech wood cresol pulpotomy

38 / 60

Which of the following drug can cause gingival enlargement?

a. Amoxycillin

b. Tetracycline

c. Dilantin

d. Nystatine

39 / 60

គេវាយតម្លៃការពេញវ័យអំពីរូបរាងកាយរបស់កុមារដែលកំពុងរីកចំរើនផ្អែកលើកត្តា?

a. 3 កត្តា

b. 2 កត្តា

c. 4 កត្តា

d. 1 កត្តា

40 / 60

នៅចុងឆ្នាំដំបូងតើទំងន់របស់កុមារកើនឡើងប៉ុន្មានដង?

a. 1 ដង

b. 2 ដង

c. 4 ដង

d. 3 ដង

41 / 60

What influences the rate of caries progression?

a. Diet

b. Permeability

c. Concentration of bacterial by products

d. All of above

e. Exposure to saliva

42 / 60

All of the following below are symptoms and signs of primary herpetic gingiva stomatitis except?

a. Herpes labialis (cold sore) on the lip

b. Reddened bleeding gingiva

c. Fever (>38ºC)

d. Sub-mandibular gland swelling

43 / 60

The patient 8 years old come to dental clinic with crown fracture exposed pulp and the x-ray show root is not complete. What is your treatment?

a. Apexogenesis

b. RCT

c. Pulp capping

d. Extraction

44 / 60

What is the contraindication of Apexification?

a. Compromised periodontium

b. Vital pulp

c. Very short root

d. All of above

45 / 60

Dentin dysplasia type II (coronal type) show?

a. all of above

b. Color of primary dentition is opalescent

c. Coronal pulp are usually large

d. root of primary teeth are very short

46 / 60

How many pH of MTA?

a. 12

b. 11

c. 12.5

d. 10

47 / 60

The patient 8 years old male come to dental clinic with traumatic on tooth #11 exposed pulp < 1mm. What is your Treatment?

a. Pulp capping with Ca(OH)2

b. Root canal treatment

c. Pulpotomy

d. Filling with composite

48 / 60

Familial neutropenias may suffer from?

a. Recurrent pneumonia

b. Periodontal disease

c. Skin and other infection

d. mouth ulceration

e. all the above

49 / 60

Neonatal teeth is?

a. Premature eruption of primary teeth at birth

b. Premature eruption of primary teeth 1 month

c. Premature eruption of primary teeth 3 month

d. Premature eruption of primary teeth 2 month

50 / 60

Which teeth that usually missing on the maxillary?

a. All the above

b. Second premolars

c. Lateral incisors

d. Third molars

51 / 60

ទំងន់ពេលទើបកើតរបស់កុមារបានត្រូវបាត់បង់ប៉ុន្មានភាគរយ?

a. 10%

b. 20%

c. 15%

d. 5%

52 / 60

Which of the following material used instead of Eugenate in root filling on primary teeth?

a. Cortisomol

b. Ca(OH)2

c. Kry past

d. Endomethasone

53 / 60

Which of the following is the local factor contribute to gingivitis in children and adolescence?

a. Restoration overhang

b. All of above

c. Calculus

d. Erupting teeth

e. Poor oral hygiene

54 / 60

ដើម្បីវាយតម្លៃអាយុឆ្អឹងត្រូវឆ្លងកាត់ X-ray នៅលើ?

a. ឆ្អឹងកជើង

b. ឆ្អឹងថ្គាមក្រោម

c. ឆ្អឹងកដៃ

d. ឆ្អឹងថ្គាមលើ

55 / 60

Oligodontia is the missing teeth that show?

a. Missing about 2 teeth

b. Missing about 4 teeth

c. Missing about 6 teeth

d. Missing about 8 teeth

56 / 60

On the X-Ray of the patient 14 years old show that the root of tooth 36 and the root of tooth 37 is fused together what do you call for this condition?

a. Gimination teeth

b. Dilaceration teeth

c. Fusion teeth

d. Concrescene

57 / 60

The patient 6 years old come to the dental clinic complain of swelling on the gum but not painful, check in the mouth the gingiva is redness and bleeding, Around the tooth is full of plaque. What would you diagnosis this?

a. Dental abscess

b. Stomatitis

c. Gingivitis

d. Periodontitis

58 / 60

Talon cusp usually seen on ?

a. lingual of canine

b. Cingulum of central incisor

c. all the above

d. Cingulum of lateral incisor

59 / 60

The material used for root filling in the primary teeth is?

a. Cortisomol

b. ZoE (Eugenate)

c. Ca(OH)2

d. Endo methasone

60 / 60

ក្នុងដំណាក់កាល Late Childhood តើទំងន់ជាមធ្យមកើនឡើងប៉ុន្មាន kg ក្នុង 1 ឆ្នាំ?

a. 2 kg

b. d. 4 kg

c. 3 kg

d. 1 kg

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Pediatric Dentistry II Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត