Endodontics Test

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Endodontics Test

1 / 60

EDTAជាsolution សំអាតរន្ធឬសដ័មានប្រសិទ្ធិភាពខ្ពស់ដូចនេះគេអាចទុក :

a. EDTAក្នុង root canal រយះពេល 10 នាទី

b. EDTAក្នុង root canal រយះបែល 30 នាទី

c. EDTA ក្នុង root canal រយះពេល 20 នាទី

d. EDTAក្នុង root canal រយះពេល 25 នាទី

2 / 60

ដើម្បីធ្វើអោយស្អាត wall of root canal ក្នុងការព្យាបាល endo គេត្រូវប្រើ :

a. NaOCL+Hydrogen peroxide

b. NaOCL កំដៅ60oC

c. NaOCL + Saline

d. NaOCL+H2O

3 / 60

ដើម្បីលាងcanalអោយស្អាតគេត្រូវប្រើ:

a. NaOCLឆ្លាស់ជាមួយHydrogen peroxide

b. NaOCLឆ្លាស់ជាមួយEDTA

c. NaOCL ឆ្លាស់ជាមួយCaOH2 and NaOCLឆ្លាស់ជាមួយEDTA

d. NaOCLឆ្លាស់ជាមួយCaOH2

4 / 60

Maxillary first premolar has :

a. 1 root & 2 canal 57%

b. 1 root & 1 canal 57%

c. 2 root & 2 canal 57%

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

5 / 60

Treatment of acute irreversible pulpitis :

a. Treatment of acute irreversible pulpitis :

b. Extraction

c. Pulpotomy

d. Filling amalgam

6 / 60

Reversible pulpitis is:

a. pulp polyp

b. pulp hyperemia

c. closed pulpitis

d. pulp hyperplastic

7 / 60

Access opening on premolars with multiple canal :

a. រាងជាត្រីកោណ

b. រាងជាពងក្រពើ

c. រាងជាការ៉េ

d. រាងជាប្រលេឡូក្រាម

8 / 60

Etiology of pulpitis is:

a. fracture of the crown

b. All are corrects

c. traumatic occlusion

d. dental caries

9 / 60

Anatomical apex ស្ថិតនៅចុងនៃ:

a. Pulp horn

b. Lateral canal

c. Furcation canal

d. Horn cementum of root

10 / 60

Progression of tooth disease :

a. Abscess , pulp necrosis and pulpitis

b. Pulp necrosis , pulpitis and abscess

c. pulpitis , abscess ,necrosis

d. Pulpitis , pulp necrosis and abscess

11 / 60

Black espac គឺលំហរស្ថិតនៅចន្លោះ :

a. Canal principal & ligament

b. Minor foramen & major foramen

c. Orifice & constriction

d. Roof of pulp chamber&Foor of pulp chamber

12 / 60

Access cavity of mandibular lateral incisor is :

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

b. Oval is wider buccal-lingual

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

d. Oval is wider mesial-distal

13 / 60

Access opening on maxillary molars:

a. រាងជាត្រីកោណ

b. រាងជាពងក្រពើ

c. រាងជាការ៉េ

d. រាងជាប្រលេឡូក្រាម

14 / 60

Average age of eruption maxillary lateral incisor is:

a. 8-9 years

b. 11-12years

c. 10-11years

d. 12-13years

15 / 60

ការរៀបចំផ្នែក1/3 collar ត្រូវប្រើ:

a. Cylinder burs

b. all are corrects

c. Gate

d. Endo-Z

16 / 60

Rubber dam clamp forceps use for:

a. Psychology

b. Grossly carious teeth

c. Placement and removal clamp from the tooth

d. Transfer the holes to dam sheet

17 / 60

Disadvantages of rubber dam :

a. Psychology

b. No increases visibility

c. Save time

d. No dry field and aseptic

18 / 60

Contraindications of indirect pulp capping is:

a. Mobility of tooth

b. Small exposures less than 1mm

c. All are corrects

d. Small exposures less than 2mm

19 / 60

Apex locator used to determine:

a. reversible pulpitis and irreversible pulpitis

b. reversible pulpitis

c. distance to the apical foramen

d. irreversible pulpitis

20 / 60

Contraindication of endodontics:

a. Internal resorption

b. Teeth with vertical root fracture

c. Teeth with external root resorption

d. Internal resorption and Teeth with external root resorption

21 / 60

Contraindication of rubber dam:

a. Recently erupted tooth

b. Grossly carious teeth

c. Patiens small mouth

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

22 / 60

Basic phase of treatment:

a. the diagnostic phase

b. Root end surgery

c. Isolation.

d. Root canal retreatment.

23 / 60

Average age of eruption mandibular central incisor is:

a. 6-7years

b. 12-13years

c. 11-12years

d. 8-9 years

24 / 60

Function of paper points :

a. To enlarge the canal

b. To absorb any moisture in the canal

c. Obturation

d. Working length

25 / 60

Function of reamer :

a. To probe the orifice of the root canal

b. Drill

c. Shaping the canal

d. Remove the pulp

26 / 60

function of probe :

a. obturation

b. to enlarge canal and obturation

c. to detect canal

d. to enlarge canal

27 / 60

Contraindications of indirect pulp capping is:

a. Negative reaction of electric pulp testing

b. Small exposures less than 1mm and Small exposures less than 2mm

c. Small exposures less than 2mm

d. Small exposures less than 1mm

28 / 60

Contraindications of direct pulp capping is:

a. Non-restorable tooth

b. Large pulp exposure and Non-restorable tooth

c. Small exposures less than 1mm

d. Large pulp exposure

29 / 60

Etiology of pulpitis:

a. tooth pain

b. dental caries and traumatic occlusion

c. traumatic occlusion

d. dental caries

30 / 60

Etiology of acute irreversible pulpitis is:

a. dental caries

b. crown frcature

c. pulp exposure

d. pulp exposure and dental caries

31 / 60

Speed for peeso:

a. All are corrects

b. 1500t/mn

c. 1000t/mn

d. 800t/mn

32 / 60

Step back technique :

a. Use by gate

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

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

d. The instruments are used in one size

33 / 60

Treatment of pulp necrosis:

a. Pulp capping

b. Pulpotomy

c. Extraction

d. Root canal treatment

34 / 60

Contraindications of direct pulp capping is:

a. Small exposures less than 1mm

b. Pain at night and Excess bleeding at the exposure site

c. Excess bleeding at the exposure site

d. Pain at night

35 / 60

Function of paper point:

a. To enlarge the canal

b. All are corrects

c. To remove debris

d. to carry medicament into the canal

36 / 60

Etiology of acute reversible pulpitis:

a. dental caries

b. cavity preparation

c. dental caries and cavity preparation

d. abscess

37 / 60

The percussion :

a. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹង palpation

b. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹងpercussion

c. មិនអាចអោយដឹងពី state of the pulp

d. អាចអោយដឹងពី state of the pulp

38 / 60

Pulp capping is :

a. Technique to preserve the vitality of a potentially infected pulp

b. Technique to preserve the vitality of irreversible pulpitis

c. Technique to preserve the vitality of a potentially necrosis pulp

d. Technique to preserve the vitality of a potentially pulpitis

39 / 60

Pulp capping is:

a. to preserve the caries

b. to preserve the pulp necrosis

c. to preserve the vitality of a potentially infected pulp

d. All are corrects

40 / 60

Average age of eruption mandibular first premolar:

a. 7-8 years

b. 11-12 years

c. 6-7 years

d. 10-12 years

41 / 60

Endodontics ចាំបាច់តម្រូវឱ្យយើងមានការយល់ដឹងពី :

a. The preparatory phase

b. គ្មានការបង្ករោគទៅថ្ងៃក្រោយ

c. Root Canal obturation

d. Morphology

42 / 60

Average length of mandibular central incisor is:

a. 19mm

b. 22mm

c. 20.7mm

d. 23mm

43 / 60

Function of endodontic block:

a. Used to measure the length of lentulo

b. Used to measure the length of finger instruments

c. All are corrects

d. Used to measure working length

44 / 60

NaOCLដែលលាយជាមួយទឹកឬsalineត្រូវ:

a. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៨ថ្ងៃ

b. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៦ថ្ងៃ

c. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៧ថ្ងៃ

d. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៥ថ្ងៃ

45 / 60

Root canal គឺ:

a. ជារន្ធឬសធ្មេញបន្តpulp chamber នៅក្រោមcervical ប្រហែល3 mm

b. ជារន្ធឬសធ្មេញបន្តpulp chamber នៅក្រោមcervical ប្រហែល1-2mm

c. ជារន្ធឬសធ្មេញបន្តពីorifice

d. All are correct

46 / 60

Access cavity of maxillary second premolar is :

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

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

c. Oval is wider mesial-distal

d. Oval is wider buccal-palatal

47 / 60

Tooth decay is caused by :

a. cracked tooth

b. bacteria

c. traumatic injury

d. cracked tooth and traumatic injury

48 / 60

Access cavity of maxillary second molar is :

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

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

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

d. Oval is wider mesial-distal

49 / 60

Surgical endodontics :

a. Preventive endodontic.

b. Root amputation

c. To retain a suitable restoration.

d. Pulpotomy.

50 / 60

Anesthetic test performed:

a. tooth mobility

b. tooth pain

c. tooth pain and tooth mobility

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

51 / 60

Advantage of vertical condensation technique :

a. Overfilling

b. Save time

c. Risk of vertical root fracture

d. Good sealing of canal apical, lateral and accessory canals

52 / 60

Disadvantages of technique dam first:

a. Psychology

b. Grossly carious teeth

c. Small mouth

d. Save time

53 / 60

Early stages of the pulp inflammation can be see:

a. Tooth injury

b. Deep decay.

c. Before decay reaches the pulp.

d. Chip tooth

54 / 60

Contraindication of direct pulp capping:

a. Deep caries

b. Pain by hot

c. Pain by cold

d. Excess bleeding at the exposure site (uncontrolled bleeding).

55 / 60

Speed of gates:

a. 800t/mn

b. 700t/mn

c. 300t/mn – 6000t/mn

d. 1000t/mn

56 / 60

Evaluation of thermal test results:

a. Strong but brief irrevesible

b. Strong but brief reversible

c. Strong but brief normal

d. All are corrects

57 / 60

Constriction is:

a. Apical apex and Anatomical apex

b. Apex physiological

c. Anatomical apex

d. Apical apex

58 / 60

Pulp chamber :

a. រួមតូចបន្តិចម្តងៗទៅតាមអាយុកាលរបស់វា

b. ចំពោះធ្មេញមនុស្សចាស់ Pulp Chamber រីកធំ

c. ចំពោះធ្មេញកូនក្មេង Pulp Chamber រួម តូច

d. មិនទៀងទាត់

59 / 60

Indication of indirect pulp capping is:

a. All are corrects

b. No internal or external root resorption detectable radiographic

c. Small exposures less than 2mm

d. Small exposures less than 1mm

60 / 60

NaOCL2.5%អាចទុកក្នុងroot canal បាន :

a. 4 weeks

b. 2 weeks

c. 5 week

d. 3 weeks

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