Endodontics Test

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Endodontics Test

1 / 60

ការព្យាបាលរន្ធឬសគឺមានគោលបំណង:

a. បិទបំពេញរន្ធឬសជិតណែនល្អ

b. បំបាត់ការឈឹចាប់

c. បំបាត់ចោលអោយអស់bacteria

d. បំបាត់ចោលអោយអស់bacteria and បិទបំពេញរន្ធឬសជិតណែនល្អ

2 / 60

Clamps use for:

a. Aid in anchoring the dam to the tooth and in soft tissue retraction

b. Saves time

c. Transfer the holes to dam sheet

d. Patiens small mouth

3 / 60

Advantages of rubber dam :

a. Increases visibility and accessibility

b. Psychology

c. Easy to work

d. Save money

4 / 60

Maxillary first premolar has :

a. 1 root & 1 canal 57%

b. 1 root & 2 canal 57%

c. 2 root & 2 canal 57%

d. 1 root & 2 canal &2 foramen 57%

5 / 60

ការរៀបចំផ្នែកpulp chamber ត្រូវប្រើ:

a. All are corrects

b. Excavator

c. Round burs

d. Cylinder burs

6 / 60

Access cavity of mandibular central incisor is :

a. Oval is wider mesial-distal

b. Oval is wider buccal-lingual

c. Triangular with the base toward the border libre and apex toward the distal

d. Triangular with the base toward the border libre and apex toward the mesial

7 / 60

Speed of lentulo:

a. 3000-6000t/mn

b. 800t/mn

c. 7000-8000t/mn

d. 6000-7000t/mn

8 / 60

Types of chronic pulpitis is:

a. necrosis and hyperplastic pulpitis (pulp polyp)

b. swelling

c. necrosis

d. hyperplastic pulpitis (pulp polyp)

9 / 60

Disadvantages of rubber dam :

a. Save time

b. No increases visibility

c. No dry field and aseptic

d. Psychology

10 / 60

Electric pulp tester បង្ហាញ between 0-40 the patient feel ache បញ្ជាក់ថា:

a. alive teeth nerve

b. irreversible

c. All are corrects

d. reversible

11 / 60

Action of reamer is :

a. O`clock wise 1/4 turn twist

b. Withdrawal

c. O`clock wise 1/2 turn twist

d. O`clock wise 1/4 turn twist and O`clock wise 1/2 turn twist

12 / 60

Advantage of lateral condensation technique :

a. Save time

b. It prevent overfilling by length control during condensation

c. It has not the space between master cone and accessory cone

d. It may fill the canal irregularities

13 / 60

Clinical signs of acute irreversible pulpitis :

a. Spontaneous pain

b. No spontaneous pain

c. Response with hot

d. Percussion negative response

14 / 60

Anesthetic test performed:

a. tooth mobility

b. tooth pain and tooth mobility

c. tooth pain

d. usual tests have failed to enable to identify the tooth

15 / 60

Disadvantage of lateral condensation technique :

a. It can by widely in most cases

b. It prevent overfilling by length control during condensation

c. It may fill the canal irregularities

d. Save time

16 / 60

Indirect pulp capping is:

a. the treatment procedure to the decayed dentine is removed and is treated with the

b. the treatment procedure to the decayed dentine is removed and is treated with the biocompatible material

c. biocompatible material and help in avoiding the exposure of pulp tissue to the oral environment

d. the treatment procedure to the decayed email is removed and is treated with the biocompatible material

e. help in avoiding the exposure of pulp tissue to the oral environment

17 / 60

Disadvantage of vertical condensation technique :

a. It prevent overfilling by length control during condensation

b. It may fill the canal irregularities

c. Time consuming

d. Risk of vertical root fracture

18 / 60

Type I, canal configurations :

a. Has three separate canals from chamber to apex.

b. Has two canal from chamber to apex.

c. Is a single canal from the chamber to apex

d. Has a single canal that divides into two separate canals

19 / 60

Pulp capping is:

a. to preserve the pulp necrosis

b. to preserve the caries

c. to preserve the vitality of a potentially infected pulp

d. All are corrects

20 / 60

The root canal of mandibular second molar has:

a. Mesial 1- distal 2

b. Mesial 1 – distal 1

c. Mesial 2-distal 2

d. Mesial 2 – distal 1

21 / 60

ឈ្មោះពេញ EDTA គឺ :

a. Ethylène Dyamine Tétra Acide Acetic

b. Ethylène Dyamine Tétra Acetic Acide

c. Ethylène Diamine Tétra Acide Acetic

d. Ethylène Diamine Tetra Acetic Acide.

22 / 60

Clinical signs of chronic pulpitis :

a. Pain absent or mild to moderate and intermittent

b. Spontaneous pain

c. Pain by cold

d. Percussion: negative response

23 / 60

Ca(OH)2ជាប្រភេទថ្នាំសំរាប់:

a. Irrigate

b. All are corrects

c. Dressing

d. pulp capping

24 / 60

Contraindication of rubber dam:

a. Patiens small mouth

b. Recently erupted tooth

c. Recently erupted tooth, Grossly carious teeth, Patiens small mouth

d. Grossly carious teeth

25 / 60

Thermal sensitivity test :

a. ethyl chloride

b. dry ice , air blast , hot gutta-percha

c. instrument handle

d. dry ice , air blast , hot gutta-percha and ethyl chloride

26 / 60

Contraindications of direct pulp capping is:

a. pain

b. No pain

c. Spontaneous pain

d. pain and Spontaneous pain

27 / 60

Basic phase of treatment:

a. the diagnostic phase

b. Isolation.

c. Root end surgery

d. Root canal retreatment.

28 / 60

paralleling technique:

a. the X ray pass perpendicular to the long axis of the tooth

b. the X ray pass perpendicular to the angular bisector of the tooth

c. film place parallel to the long axis of the tooth and the X ray pass perpendicular to the long axis of the tooth

d. film place parallel to the long axis of the tooth

29 / 60

Average length of maxillary central incisor is:

a. 22.5mm

b. 26mm

c. 24mm

d. 25mm

30 / 60

Indication for endodontic:

a. Vertical root fracture

b. External root resorption

c. Traumatic pulp exposure due to dental work

d. Non restorable teeth after endodontic treatment

31 / 60

Access cavity of mandibular second molar is :

a. Triangular in shape with the base toward the buccal and apex toward palatin

b. Triangular in shape with the base toward the mesial and apex toward distal

c. Triangular in shape with the base toward distal and apex toward buccal

d. Triangular in shape with the base toward the distal and apex toward mesial

32 / 60

Black espac គឺជាលំហរស្ថិតនៅចន្លោះ:

a. minor foramen & apex

b. pulp chamber & root canal

c. apex & constriction

d. minor foramen & major foramen

33 / 60

Constriction is:

a. Anatomical apex

b. Apical apex

c. Apical apex and Anatomical apex

d. Apex physiological

34 / 60

Average age of eruption maxillary lateral incisor is:

a. 11-12years

b. 12-13years

c. 8-9 years

d. 10-11years

35 / 60

Apex locator used to determine:

a. reversible pulpitis

b. distance to the apical foramen

c. reversible pulpitis and irreversible pulpitis

d. irreversible pulpitis

36 / 60

Action of H-file is :

a. O`clock wise 1/4 turn twist

b. All are corrects

c. Withdrawal

d. O`clock wise 1/2 turn twist

37 / 60

Treatment of pulp necrosis:

a. Pulp capping

b. Extraction

c. Root canal treatment

d. Pulpotomy

38 / 60

Advantages of rubber dam

a. Psychology

b. Save money

c. Increases visibility and accessibility

d. Easy to work

39 / 60

Endodontics ចាំបាច់តម្រូវឱ្យយើងមានការយល់ដឹងពី :

a. Root Canal obturation

b. The preparatory phase

c. គ្មានការបង្ករោគទៅថ្ងៃក្រោយ

d. Morphology

40 / 60

Function of plugger :

a. To enlarge the canal

b. Condensing the gutta-percha vertical

c. To absorb any moisture in the canal

d. Condensing the gutta-percha lateral.

41 / 60

Treatment of chronic pulpitis:

a. Extraction

b. Root canal

c. pulpotomy

d. pulp capping

42 / 60

Indication of direct pulp capping :

a. Small mechanical exposures less than 1mm

b. Large pulp exposures

c. Small mechanical exposures less than 2mm.

d. Spontaneous pain

43 / 60

function of probe :

a. obturation

b. to enlarge canal and obturation

c. to enlarge canal

d. to detect canal

44 / 60

Black espac គឺលំហរស្ថិតនៅចន្លោះ :

a. Orifice & constriction

b. Roof of pulp chamber&Foor of pulp chamber

c. Minor foramen & major foramen

d. Canal principal & ligament

45 / 60

Electric pulp tester បង្ហាញ between 40-80 the patient feel ache បញ្ជាក់ថា:

a. All are corrects

b. dead teeth nerve

c. alive teeth nerve

d. part of teeth nerve dead

46 / 60

speed of lentulo is:

a. 7000-8000t/mn

b. 3000-6000t/mn

c. 6000-7000tmn

d. 8000-9000t/mn

47 / 60

Access opening on maxillary molars:

a. រាងជាប្រលេឡូក្រាម

b. រាងជាពងក្រពើ

c. រាងជាត្រីកោណ

d. រាងជាការ៉េ

48 / 60

Lateral condensation is:

a. Technique compact gutta-percha against the canal wall

b. Technique compact gutta-percha by horizontal root

c. All are corrects

d. Technique compact gutta-percha by vertical root

49 / 60

Function of reamer :

a. Shaping the canal

b. Remove the pulp

c. To probe the orifice of the root canal

d. Drill

50 / 60

តើណាមួយជាantiseptic ដែលប្រើក្នុងendodontic:

a. CMC (Camphorate Parachlorophenol)

b. EDTA

c. Hydrogen peroxide

d. Serum salin

51 / 60

Electric pulp tester បង្ហាញ over 80 no reaction បញ្ជាក់ថា:

a. alive teeth nerve and part of teeth nerve dead

b. dead teeth nerve

c. part of teeth nerve dead

d. alive teeth nerve

52 / 60

Access cavity of mandibular lateral incisor is :

a. Triangular with the base toward the border libre and apex toward cingulum

b. Oval is wider buccal-lingual

c. Oval is wider mesial-distal

d. Triangular with the base toward border libre and apex toward distal

53 / 60

Sealing material ត្រូវ:

a. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

b. មានលក្ខណះbacteriostatic

c. ពណ៍សដើម្បីកុំអោយដូរពណ៍ធ្មេញ

d. All are corrects

54 / 60

Function of endodontic block:

a. Used to measure the length of lentulo

b. Used to measure the length of finger instruments

c. Used to measure working length

d. All are corrects

55 / 60

Why would need an endodontic procedure :

a. Root fracture

b. Remove the inflamed or infected pulp and the tooth continues to function again

c. Reduce the swelling

d. Reduce the pain

56 / 60

Etiology of pulpitis:

a. traumatic occlusion

b. dental caries and traumatic occlusion

c. dental caries

d. tooth pain

57 / 60

Indication of endodontic treatment :

a. To be provided for intraradicula post and core

b. Tooth not restorable

c. Basic phase of treatment

d. Insufficient periodontal support

58 / 60

Contraindication of rubber dam:

a. Grossly carious teeth

b. Recently erupted tooth

c. All are corrects

d. Patiens small mouth

59 / 60

Access cavity of maxillary second molar is :

a. Triangular in shape with the base toward the mesial and apex toward the distal

b. Triangular in shape with the base toward the buccal and apex toward palatal

c. Triangular in shape with the base toward the distal and apex toward mesal

d. Oval is wider mesial-distal

60 / 60

គោលការណ័ជាមូលដ្ថានក្នុងការរៀបចំរន្ធឬសគឺរៀបចំផ្នែក:

a. Pulp chamber,1/3 collar,1/3 midle,1/3 apical

b. 1/2 root,1/2apical

c. 1/3 collar,1/3 midle, 1/3 apical

d. Pulp chamber,1/2 root, 1/2apical

Your score is

The average score is 87%

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត