Endodontics Test

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Endodontics Test

1 / 60

Rubber dam template use for:

a. Grossly carious teeth

b. Psychology

c. Saves time

d. Transfer the holes to dam sheet

2 / 60

Evaluation of thermal test results:

a. Strong but lingering normal

b. All are corrects

c. Strong but lingering irreversible

d. Strong but lingering reversible

3 / 60

Mobility tests in endodontic grade I is:

a. Within 2mm of horizontal movement

b. Within 3mm of horizontal movemen

c. Within 1mm of horizontal movement

d. Noticeable horizontal movement is its socket

4 / 60

Treatment of chronic pulpitis:

a. Root canal

b. pulp capping

c. Extraction

d. pulpotomy

5 / 60

Function of electric pulp test:

a. Used to test the vitality of pulp

b. Used to measure apex

c. All are corrects

d. Used to measure working length

6 / 60

Evaluation of thermal test results:

a. No response non-vital pulp

b. All are corrects

c. No response calcified canal

d. No response necrotic pulp

7 / 60

Etiology of acute reversible pulpitis:

a. abscess

b. dental caries

c. dental caries and cavity preparation

d. cavity preparation

8 / 60

Necrotic pulp will not respond to:

a. All are corrects

b. ethyl chloride

c. hot

d. clod

9 / 60

Access cavity of mandibular first premolar is :

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

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

c. Oval is wider buccal-lingual

d. Oval is wider mesial-distal

10 / 60

paralleling technique:

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

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

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

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

11 / 60

Compacter has :

a. Lij = WL -2mm

b. Li j= WL – 3mm

c. Lij = WL – 1mm

d. Li j= WL – 4mm

12 / 60

ដើម្បីលាងcanalអោយស្អាតគេត្រូវប្រើ:

a. NaOCL ឆ្លាស់ជាមួយCaOH2 and NaOCLឆ្លាស់ជាមួយEDTA

b. NaOCLឆ្លាស់ជាមួយEDTA

c. NaOCLឆ្លាស់ជាមួយCaOH2

d. NaOCLឆ្លាស់ជាមួយHydrogen peroxide

13 / 60

Function of paper points :

a. Working length

b. To absorb any moisture in the canal

c. Obturation

d. To enlarge the canal

14 / 60

Access cavity of mandibular central incisor is :

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

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

c. Oval is wider mesial-distal

d. Oval is wider buccal-lingual

15 / 60

Access cavity of maxillary second premolar is :

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

b. Oval is wider buccal-palatal

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

d. Oval is wider mesial-distal

16 / 60

Function of endodontic block:

a. Used to measure working length

b. All are corrects

c. Used to measure the length of finger instruments

d. Used to measure the length of lentulo

17 / 60

Sealing material ត្រូវ:

a. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង

b. radiopaque

c. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង and radiopaque

d. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

18 / 60

Types of acute pulpitis is:

a. reversible pulpitis

b. hyperplastic pulpitis

c. reversible pulpitis and irreversible pulpitis

d. irreversible pulpitis

19 / 60

Function of paper point:

a. All are corrects

b. to carry medicament into the canal

c. To remove debris

d. To enlarge the canal

20 / 60

Average length of maxillary central incisor is:

a. 24mm

b. 26mm

c. 25mm

d. 22.5mm

21 / 60

Tooth decay is caused by :

a. cracked tooth and traumatic injury

b. traumatic injury

c. bacteria

d. cracked tooth

22 / 60

EDTAជាsolution សំអាតរន្ធឬសដ័មានប្រសិទ្ធិភាពខ្ពស់ដូចនេះគេអាចទុក :

a. EDTAក្នុង root canal រយះពេល 25 នាទី

b. EDTAក្នុង root canal រយះពេល 10 នាទី

c. EDTA ក្នុង root canal រយះពេល 20 នាទី

d. EDTAក្នុង root canal រយះបែល 30 នាទី

23 / 60

NaOCLដែលលាយជាមួយទឹកឬsalineត្រូវ:

a. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៦ថ្ងៃ

b. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៥ថ្ងៃ

c. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៨ថ្ងៃ

d. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៧ថ្ងៃ

24 / 60

EDTAជាsolution សំអាតរន្ធឬសដ័មានប្រសិទ្ធិភាព:

a. តែក្នុងការបំបាត់ចោលនូវបណ្តាលកោសិការpulp ដែលនៅសេសសល់ក្នុងcanal

b. កាន់តែល្អពេលមានវត្តមាន NaOCL

c. តែក្នុងការបំបាត់ចោលនូវកំទិចកំទី(debris) and កាន់តែល្អពេលមានវត្តមានNaOCL

d. តែក្នុងការបំបាត់ចោលនូវកំទិចកំទី(debris)

25 / 60

Compacter use low speed :

a. 7000rm/mn

b. 9000rm/mn

c. 8000rm/mn

d. 6000rm/mn

26 / 60

Advantages of rubber dam :

a. Psychology

b. Save time

c. Prevents any aspiration or ingestion of dental instrument

d. Takes time to be applied

27 / 60

Root canal គឺជារុន្ធឬស:

a. ស្ថិតនៅ1/2នៃroot of teeth

b. បន្តពីpulp chamber មានorifice នៅក្រោមcervical នៃធ្មេញប្រហែល1mm-2mm

c. ស្ថិតនៅ1/3នៃroot of teeth

d. ស្ថិតនៅចុងនៃ apex

28 / 60

Basic phase of treatment:

a. Isolation.

b. the diagnostic phase

c. Root canal retreatment.

d. Root end surgery

29 / 60

Disadvantages of step back technique :

a. No better tactile awareness

b. Chances of pushing debris into peri-apical

c. It reduces pressure

d. No avoids zipping

30 / 60

Function of gates :

a. Drill

b. To enlarge the coronal third of the canal during endodontic treatment

c. To enlarge the apex during endodontic treatment

d. Remove the pulp

31 / 60

Constriction គឺជារន្ធតូចត្បៀតនៅ:

a. Apical foramen

b. Floor of pulp chamber

c. Root canal orifice

d. Cementum-dentinal junction

32 / 60

Step back technique :

a. Use by gate

b. The instruments are used in a small to large sequence

c. The instruments are used in one size

d. The instruments are used in a large to small sequence

33 / 60

Minor foramen គឺជាផ្នែកចំហរដែលនៅជាប់បន្តជាមួយ :

a. Root canal orifice

b. Furcation canal

c. Constriction apical

d. Canal lateral

34 / 60

Average age of eruption maxillary lateral incisor is:

a. 8-9 years

b. 10-11years

c. 12-13years

d. 11-12years

35 / 60

Contraindication for endodontic:

a. Internal root resopi

b. Tooth abscees

c. Esthetic

d. External root resorption

36 / 60

Access opening on maxillary molars:

a. រាងជាប្រលេឡូក្រាម

b. រាងជាពងក្រពើ

c. រាងជាការ៉េ

d. រាងជាត្រីកោណ

37 / 60

Etiology of acute reversible pulpitis is:

a. crown fracture

b. cavity preparation

c. dental caries

d. dental caries and cavity preparation

38 / 60

Average age of eruption for mandibular first molar is:

a. 9-10 years

b. 6-7 years

c. 10-11 years

d. 8-9 years

39 / 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

40 / 60

Function of lentulo :

a. Used to place materials into the canal by low speed=1000-2000/mn

b. Used to place materials into the canal by low speed=2000-3000t/mn

c. Used to place materials into the canal by low speed=3000-6000t/mn

d. Used to place materials into the canal by low speed=4000-8000t/mn

41 / 60

Average age of eruption mandibular second premolar:

a. 7-8 years

b. 8-9 years

c. 11-12 years6-7 years

42 / 60

Contraindication of indirect pulp capping :

a. Reaction of electric pulp testing

b. No mobility of the tooth

c. Definite pulp exposure

d. No spontaneous pain

43 / 60

ដើម្បីធ្វើអោយស្អាត wall of root canal ក្នុងការព្យាបាល endo គេត្រូវប្រើ :

a. NaOCL+Hydrogen peroxide

b. NaOCL+H2O

c. NaOCL + Saline

d. NaOCL កំដៅ60oC

44 / 60

Why would need an endodontic procedure :

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

b. Reduce the swelling

c. Root fracture

d. Reduce the pain

45 / 60

Contraindication of endodontics:

a. Teeth with external root resorption

b. Teeth with vertical root resorption

c. Teeth with vertical root resorption and Teeth with external root resorption

d. Internal resorption

46 / 60

Function of peeso:

a. To enlarge the coronal second of the canal

b. To remove gutta-percha during post preparation

c. To enlarge the coronal third of the canal

d. All are corrects

47 / 60

NaOCLប្រើក្នុងការសំអាតរន្ធឬសកើនឥទ្ធិពលពេលណា :

a. NaOCL2.5% + H2O

b. NaOCL2.5% + Calcium hydroxide

c. NaOCL2.5% + serum saline

d. NaOCL2.5% + Hydrogen peroxide

48 / 60

Average length of mandibular central incisor is:

a. 23mm

b. 20.7mm

c. 19mm

d. 22mm

49 / 60

Access cavity of mandibular first molar is :

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

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

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

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

50 / 60

Access opening on premolars with multiple canal :

a. រាងជាការ៉េ

b. រាងជាត្រីកោណ

c. រាងជាពងក្រពើ

d. រាងជាប្រលេឡូក្រាម

51 / 60

Black espac គឺលំហរស្ថិតនៅចន្លោះ :

a. Canal principal & ligament

b. Roof of pulp chamber&Foor of pulp chamber

c. Minor foramen & major foramen

d. Orifice & constriction

52 / 60

Disadvantages of technique dam first:

a. Grossly carious teeth

b. Small mooth

c. Chance of dislodgement and aspiration of clamp while placing rubber dam

d. Save time

53 / 60

គោលការណ័ជាមូលដ្ថានក្នុងការរៀបចំរន្ធឬសគឺរៀបចំផ្នែក:

a. 1/2 root,1/2apical

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

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

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

54 / 60

ការរៀបចំផ្នែកpulp chamber ត្រូវប្រើ:

a. All are corrects

b. Excavator

c. Round burs

d. Cylinder burs

55 / 60

Mandibular central incisor has only 1 root but :

a. 1 root & 1 canal 80%

b. 1 root & 1 canal 70%

c. 1 root & 1 canal 100%

d. 1 root & 1canal 50%

56 / 60

Speed of lentulo:

a. 7000-8000t/mn

b. 3000-6000t/mn

c. 6000-7000t/mn

d. 800t/mn

57 / 60

Pulp chamber :

a. ចំពោះធ្មេញមនុស្សចាស់ Pulp Chamber រីកធំ

b. ចំពោះធ្មេញកូនក្មេង Pulp Chamber រួម តូច

c. មិនទៀងទាត់

d. រួមតូចបន្តិចម្តងៗទៅតាមអាយុកាលរបស់វា

58 / 60

Electric pulp tester បង្ហាញ over 80 no reaction បញ្ជាក់ថា:

a. alive teeth nerve

b. dead teeth nerve

c. part of teeth nerve dead

d. alive teeth nerve and part of teeth nerve dead

59 / 60

Rubber dam clamp forceps use for:

a. Transfer the holes to dam sheet

b. Psychology

c. Placement and removal clamp from the tooth

d. Grossly carious teeth

60 / 60

speed of lentulo is:

a. 6000-7000tmn

b. 8000-9000t/mn

c. 3000-6000t/mn

d. 7000-8000t/mn

Your score is

The average score is 87%

Any comments?

Any problems/errors or mistakes found while testing, please let us know for modification!

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត