Endodontics Test

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Endodontics Test

1 / 60

Treatment of acute irreversible pulpitis :

a. Filling amalgam

b. Pulpotomy

c. Extraction

d. Treatment of acute irreversible pulpitis :

2 / 60

The percussion :

a. អាចអោយដឹងពី state of the pulp

b. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹង palpation

c. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹងpercussion

d. មិនអាចអោយដឹងពី state of the pulp

3 / 60

Access cavity of mandibular first premolar is :

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

b. Oval is wider mesial-distal

c. Oval is wider buccal-lingual

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

4 / 60

NaOCLប្រើក្នុងការសំអាតរន្ធឬសកើនឥទ្ធិពលទ្វេដងពេលណា :

a. NaOCL ប្រើរួមគ្នាជាមួយserum saline

b. NaOCLត្រូវបានកំដៅ (30អង្សាC)

c. NaOCLត្រូវបានកំដៅ (60អង្សាC)

d. NaOCL ប្រើរួមគ្នាជាមួយHydrogen peroxide

5 / 60

Function of Endo-Z :

a. Access cavity

b. Refine the preparation

c. Access the pulp chamber

d. Acceess the orifice of root canal

6 / 60

Access cavity of mandibular central incisor is :

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

b. Oval is wider buccal-lingual

c. Oval is wider mesial-distal

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

7 / 60

Are there many types of pulp capping:

a. 2types

b. 4types

c. 3types

d. 1type

8 / 60

Tooth decay is caused by :

a. cracked tooth and traumatic injury

b. cracked tooth

c. traumatic injury

d. bacteria

9 / 60

Apex locator used to determine:

a. reversible pulpitis

b. irreversible pulpitis

c. distance to the apical foramen

d. reversible pulpitis and irreversible pulpitis

10 / 60

Advantages of rubber dam :

a. Takes time to be applied

b. Save time

c. Psychology

d. Prevents any aspiration or ingestion of dental instrument

11 / 60

Advantages of rubber dam :

a. Psychology

b. Save money

c. Easy to work

d. Increases visibility and accessibility

12 / 60

Progression of tooth disease :

a. Pulp necrosis , pulpitis and abscess

b. Pulpitis , pulp necrosis and abscess

c. Abscess , pulp necrosis and pulpitis

d. pulpitis , abscess ,necrosis

13 / 60

Clinical signs of acute reversible pulpitis :

a. Pain by hot than cold

b. Percussion: positive

c. Absent spontaneous pain

d. Spontaneous pain

14 / 60

Disadvantages of rubber dam :

a. No dry field and aseptic

b. No increases visibility

c. Psychology

d. Save time

15 / 60

Access cavity of mandibular second molar is :

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

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

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

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

16 / 60

Access cavity of maxillary lateral incisor 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 cingulum

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

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

17 / 60

Constriction គឺជារន្ធតូចត្បៀតនៅ:

a. Cementum-dentinal junction

b. Apical foramen

c. Floor of pulp chamber

d. Root canal orifice

18 / 60

Etiology of acute irreversible pulpitis is:

a. pulp exposure and dental caries

b. crown frcature

c. dental caries

d. pulp exposure

19 / 60

paralleling technique:

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

b. the X ray pass perpendicular to the long axis 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

20 / 60

ការដូរantiseptic រយះពេលដែលត្រូវល្អបំផុតគឺ:

a. 3 ថ្ងៃម្តង

b. 7 ថ្ងៃម្តង

c. 10 ថ្ងៃម្តង

d. 15 ថ្ងៃម្តង

21 / 60

Rubber dam clamp forceps use for:

a. Placement and removal clamp from the tooth

b. Grossly carious teeth

c. Transfer the holes to dam sheet

d. Psychology

22 / 60

Action of reamer:

a. O`clock wise quarter turn twist and O`clock wise half turn twist

b. O`clock wise half turn twist

c. O`clock wise quarter turn twist

d. Withdrawal

23 / 60

Clinical signs of acute irreversible pulpitis :

a. Percussion negative response

b. Response with hot

c. Spontaneous pain

d. No spontaneous pain

24 / 60

Pulp chamber :

a. ចំពោះធ្មេញកូនក្មេង Pulp Chamber រួម តូច

b. ចំពោះធ្មេញមនុស្សចាស់ Pulp Chamber រីកធំ

c. រួមតូចបន្តិចម្តងៗទៅតាមអាយុកាលរបស់វា

d. មិនទៀងទាត់

25 / 60

Classification the types of canal : Type II:

a. Has two separate canals in the chamber that exist as two.

b. Has two canals from chamber to apex.

c. Has two separate canals from the chamber, but joins near the apex and exit as one

d. Is a single canal from the chamber to apex.

26 / 60

Average age of eruption maxillary central incisor is :

a. 10-11 years

b. 7-8 years

c. 9-10 years

d. 4-5years

27 / 60

Function of tirenerf :

a. Remove gutta-percha

b. Remove the pulp

c. Enlarge the root canal

d. Working length

28 / 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 palatin and apex toward buccal

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

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

29 / 60

Scope of endodontics :

a. Massive internal or external resorption.

b. Root fracture.

c. Non strategic tooth

d. Reimplantation of avulsed or subluxed teeth

30 / 60

ការរៀបចំផ្នែក1/3 collar ត្រូវប្រើ:

a. Cylinder burs

b. Gate

c. all are corrects

d. Endo-Z

31 / 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

32 / 60

Early stages of the pulp inflammation can be see:

a. Before decay reaches the pulp.

b. Tooth injury

c. Deep decay.

d. Chip tooth

33 / 60

Pulp chanberស្ថិតនៅខាងក្នុងនៃផ្នែកតួធ្មេញដែលរួមមាន:

a. All are corrects

b. pulp horn , roof of pulp, floor of pulp , furcation canal , canal lateral

c. pulp horn , roof of pulp, floor of pulp , furcation canal

d. pulp horn , roof of pulp, floor of pulp

34 / 60

Function of finger spreader :

a. To condense gutta-percha lateral the canal during obturation

b. To condense gutta-percha vertical the canal during obturation

c. To probe the orifice of the root canal

d. To probe the orifice of the pulp chamber

35 / 60

Indirect pulp capping is:

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

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

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

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

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

36 / 60

Contraindications of direct pulp capping is:

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

b. Excess bleeding at the exposure site

c. Small exposures less than 1mm

d. Pain at night

37 / 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

38 / 60

Percussion from the side is :

a. Identify by the state of the root

b. Identify by the state of the pulp

c. Identify by the state of the ligament

d. Identify by the state of the apex

39 / 60

Hydrogen peroxide 10 volume ហាមប្រើចំពោះ :

a. ធ្មេញមានបញ្ហាចុងឬស (granuloma)

b. ធ្មេញមានស្នាមប្រេះ

c. ធ្មេញ deep caries

d. Fracture of root

40 / 60

Major foramen គឺជាផ្នែកចំហរដែលនៅចុងបំផុតនៃ:

a. Pulp horn

b. Root of tooth

c. Floor of pulp chamber

d. Constriction

41 / 60

Diagnostic tests in endodontic:

a. swelling

b. pain and electrical

c. pain

d. electrical

42 / 60

Sealing material ត្រូវ:

a. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង and radiopaque

b. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

c. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង

d. radiopaque

43 / 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%

44 / 60

Tooth mobility cause:

a. crown/root fracture

b. tooth pain

c. Recent trauma and crown/root fracture

d. Recent trauma

45 / 60

Access cavity of maxillary central incisor is :

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

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

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

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

46 / 60

Mobility tests in endodontic grade I is :

a. Noticeable horizontal movement in its socket

b. Within 3mm of horizontal movement

c. Within 1mm of horizontal movement

d. Within 2mm of horizontal movement

47 / 60

Evaluation of thermal test results:

a. Strong but lingering normal

b. All are corrects

c. Strong but lingering reversible

d. Strong but lingering irreversible

48 / 60

Advantage of vertical condensation technique :

a. Overfilling

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

c. Save time

d. Risk of vertical root fracture

49 / 60

Indication of indirect pulp capping is:

a. No pulp exposure and Mild pain associated with eating

b. No pulp exposure

c. Spontaneous toothache

d. Mild pain associated with eating

50 / 60

Access goals is :

a. Enlarge enough to have good file path

b. Maintain as much tooth structure as possible

c. All are corrects

d. Open into pulp chamber

51 / 60

Types of chronic pulpitis is:

a. hyperplastic pulpitis (pulp polyp)

b. necrosis and hyperplastic pulpitis (pulp polyp)

c. swelling

d. necrosis

52 / 60

ដើម្បីធ្វើអោយស្អាត wall of root canal ក្នុងការព្យាបាល endo គេត្រូវប្រើ :

a. NaOCL+Hydrogen peroxide

b. NaOCL + Saline

c. NaOCL កំដៅ60oC

d. NaOCL+H2O

53 / 60

Average age of eruption mandibular central incisor is:

a. 11-12years

b. 12-13years

c. 6-7years

d. 8-9 years

54 / 60

Electric pulp tester បង្ហាញ over 80 no reaction បញ្ជាក់ថា:

a. part of teeth nerve dead

b. alive teeth nerve

c. dead teeth nerve

d. alive teeth nerve and part of teeth nerve dead

55 / 60

Evaluation of thermal test results:

a. All are corrects

b. Strong but brief normal

c. Strong but brief reversible

d. Strong but brief irrevesible

56 / 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

57 / 60

Speed for peeso:

a. 1000t/mn

b. 800t/mn

c. 1500t/mn

d. All are corrects

58 / 60

Pulp chamber កាន់តែរួមតូចដោយសារ:

a. បាតុភូតពីខាងក្រៅ(ការទំពារ)

b. All are corrects

c. អាយុកាល(វ័យ)

d. ការករកើតsecondary dentine

59 / 60

bisecting technique:

a. the X ray pass perpendicular to the angular bisector of the tooth and film

b. All are corrects

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

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

60 / 60

Compacter use low speed :

a. 7000rm/mn

b. 8000rm/mn

c. 6000rm/mn

d. 9000rm/mn

Your score is

The average score is 71%

Any comments?

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

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត