Endodontics Test

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Endodontics Test

1 / 60

Clinical signs of acute reversible pulpitis:

a. percussion is generally negative response

b. All are corrects

c. spontaneous pain

d. tooth mobility

2 / 60

ឈ្មោះពេញ EDTA គឺ :

a. Ethylène Dyamine Tétra Acetic Acide

b. Ethylène Diamine Tetra Acetic Acide.

c. Ethylène Dyamine Tétra Acide Acetic

d. Ethylène Diamine Tétra Acide Acetic

3 / 60

NaOCLប្រើក្នុងការសំអាតរន្ធឬសកើនឥទ្ធិពលទ្វេដងពេលណា :

a. NaOCLត្រូវបានកំដៅ (30អង្សាC)

b. NaOCL ប្រើរួមគ្នាជាមួយserum saline

c. NaOCLត្រូវបានកំដៅ (60អង្សាC)

d. NaOCL ប្រើរួមគ្នាជាមួយHydrogen peroxide

4 / 60

Treatment of acute reversible pulpitis :

a. Take the pulp chamber

b. Extraction

c. Remove the cause

d. Root canal treatment

5 / 60

Mobility tests in endodontic grade I is :

a. Noticeable horizontal movement in its socket

b. Within 1mm of horizontal movement

c. Within 3mm of horizontal movement

d. Within 2mm of horizontal movement

6 / 60

Types of pulpitis:

a. acute pulpitis and irreversible pulpitis

b. acute pulpitis

c. chronic pulpitis

d. irreversible pulpitis

7 / 60

Etiology of acute irreversible pulpitis is:

a. dental caries

b. crown frcature

c. pulp exposure and dental caries

d. pulp exposure

8 / 60

Contraindication of direct pulp capping:

a. Deep caries

b. Pain by hot

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

d. Pain by cold

9 / 60

Clinical signs of hyperplastic pulpitis:

a. Almost children and young adults

b. Red pinkish soft nodule protruding into the cavity

c. Polyp gingival

d. All are corrects

10 / 60

Clinical signs of pulp necrosis:

a. Tooth might be asymptomatic

b. All are corrects

c. Vitality test : no respondin

d. Discoloration of tooth

11 / 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=4000-8000t/mn

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

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

12 / 60

Rubber dam template use for:

a. Transfer the holes to dam sheet

b. Saves time

c. Grossly carious teeth

d. Psychology

13 / 60

Crown down technique :

a. Use by gate

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

c. The instruments are used in one size

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

14 / 60

Function of gutta-percha :

a. To enlarge the canal

b. To absorb any moisture in the canal

c. Obturation

d. Working length

15 / 60

Average length of mandibular central incisor is:

a. 23mm

b. 22mm

c. 19mm

d. 20.7mm

16 / 60

Function of gates :

a. To enlarge the apex during endodontic treatment

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

c. Drill

d. Remove the pulp

17 / 60

Disadvantages of technique dam first:

a. Save time

b. Psychology

c. Small mouth

d. Grossly carious teeth

18 / 60

NaOCLដែលលាយជាមួយទឹកឬsalineត្រូវ:

a. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៧ថ្ងៃ

b. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៥ថ្ងៃ

c. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៨ថ្ងៃ

d. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៦ថ្ងៃ

19 / 60

Contraindication for endodontic:

a. Internal root resopi

b. External root resorption

c. Esthetic

d. Tooth abscees

20 / 60

Contraindication of direct pulp capping :

a. Excess bleeding at the exposure sit (uncontrolled bleeding)

b. Deep caries

c. Pain by cold

d. Pain by hot

21 / 60

Progression of tooth disease :

a. pulpitis , abscess ,necrosis

b. Pulpitis , pulp necrosis and abscess

c. Pulp necrosis , pulpitis and abscess

d. Abscess , pulp necrosis and pulpitis

22 / 60

Advantages of rubber dam :

a. Psychology

b. Easy to work

c. Save money

d. Increases visibility and accessibility

23 / 60

Disadvantages of step back technique :

a. Chances of pushing debris into peri-apical

b. No avoids zipping

c. It reduces pressure

d. No better tactile awareness

24 / 60

Action of reamer:

a. O`clock wise half turn twist

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

c. O`clock wise quarter turn twist

d. Withdrawal

25 / 60

Contraindications of indirect pulp capping is:

a. Small exposures less than 2mm

b. All are corrects

c. Mobility of tooth

d. Small exposures less than 1mm

26 / 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

27 / 60

Palpation:

a. not diagnostic , when infection confined to pulp (abcess)

b. could not give us the state of the pulp

c. could not give us the size of the swelling

d. All are corrects

28 / 60

Mandibular canine has :

a. 1 root &2 canals 50%

b. 1 root & 1 canal 70%

c. 1 root & 2 canals 80%

d. 1 root & 1 canal 100%

29 / 60

Percussion from the side is :

a. Identify by the state of the apex

b. Identify by the state of the root

c. Identify by the state of the pulp

d. Identify by the state of the ligament

30 / 60

Are there many types of pulp capping:

a. 1type

b. 2types

c. 4types

d. 3types

31 / 60

Access opening on premolars with multiple canal :

a. រាងជាត្រីកោណ

b. រាងជាប្រលេឡូក្រាម

c. រាងជាការ៉េ

d. រាងជាពងក្រពើ

32 / 60

Sealing material ត្រូវ:

a. radiopaque

b. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង

c. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

d. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង and radiopaque

33 / 60

function of probe :

a. to detect canal

b. obturation

c. to enlarge canal and obturation

d. to enlarge canal

34 / 60

Function of paper point:

a. All are corrects

b. To remove debris

c. to carry medicament into the canal

d. To enlarge the canal

35 / 60

ដើម្បីលាងcanalអោយស្អាតគេត្រូវប្រើ:

a. NaOCLឆ្លាស់ជាមួយCaOH2

b. NaOCL ឆ្លាស់ជាមួយCaOH2 and NaOCLឆ្លាស់ជាមួយEDTA

c. NaOCLឆ្លាស់ជាមួយHydrogen peroxide

d. NaOCLឆ្លាស់ជាមួយEDTA

36 / 60

Indication of direct pulp capping :

a. Small mechanical exposures less than 1mm

b. Small mechanical exposures less than 2mm.

c. Large pulp exposures

d. Spontaneous pain

37 / 60

Endodontic is a surgical procedure involving :

a. Cavity drying.

b. Disinfection the operation field.

c. Aseptic technique

d. Pulpectomy

38 / 60

Vertical condensation is:

a. Technique compact gutta-percha against the canal wall

b. Technique compact gutta-percha by heat the plugger

c. Technique compact gutta-percha by horizontal root

d. All are corrects

39 / 60

Disadvantages of technique dam first:

a. Save time

b. Small mooth

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

d. Grossly carious teeth

40 / 60

Constriction is:

a. Apical apex

b. Anatomical apex

c. Apex physiological

d. Apical apex and Anatomical apex

41 / 60

Access cavity of maxillary second premolar is :

a. Oval is wider buccal-palatal

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

c. Oval is wider mesial-distal

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

42 / 60

Anesthetic test performed:

a. tooth pain

b. tooth mobility

c. tooth pain and tooth mobility

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

43 / 60

Etiology of acute reversible pulpitis is:

a. dental caries and cavity preparation

b. crown fracture

c. cavity preparation

d. dental caries

44 / 60

Palpation:

a. អាចអោយដឹងពី the size of the swelling

b. All are corrects

c. អាចអោយដឹងពី state of the pulp

d. មិនអាចអោយដឹងពី state of the pulp

45 / 60

Furcation canal គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :

a. Roof of pulp chamber

b. Pulp horn

c. Floor of pulp chamber

d. Apex

46 / 60

Access cavity of maxillary first premolar 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-palatal

47 / 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 the border libre and apex toward cingulum

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

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

48 / 60

Access cavity of maxillary canine is :

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

b. Oval is wider buccal-palatal

c. Oval is wider mesial-distal

d. Triangular with the base toward the cingulum and apex toward the boder libre

49 / 60

Average age of eruption maxillary central incisor is :

a. 10-11 years

b. 4-5years

c. 9-10 years

d. 7-8 years

50 / 60

Average age of eruption mandibular second premolar:

a. 8-9 years

b. 7-8 years

c. 11-12 years6-7 years

51 / 60

Reversible pulpitis is:

a. pulp polyp

b. closed pulpitis

c. pulp hyperemia

d. pulp hyperplastic

52 / 60

Necrotic pulp will not respond to:

a. All are corrects

b. hot

c. ethyl chloride

d. clod

53 / 60

Anesthetic tests in endodontic is used when:

a. sensitivity with hot or cold

b. pain when biting down

c. usual tests have failed

d. discolouration of the tooth

54 / 60

Treatment of pulp necrosis:

a. Extraction

b. Pulpotomy

c. Pulp capping

d. Root canal treatment

55 / 60

EDTAជាsolution សំអាតរន្ធឬសដ័មានប្រសិទ្ធិភាព:

a. កាន់តែល្អពេលមានវត្តមាន NaOCL

b. តែក្នុងការបំបាត់ចោលនូវបណ្តាលកោសិការpulp ដែលនៅសេសសល់ក្នុងcanal

c. តែក្នុងការបំបាត់ចោលនូវកំទិចកំទី(debris)

d. តែក្នុងការបំបាត់ចោលនូវកំទិចកំទី(debris) and កាន់តែល្អពេលមានវត្តមានNaOCL

56 / 60

Pulp chamber :

a. ចំពោះធ្មេញកូនក្មេង Pulp Chamber រួម តូច

b. ចំពោះធ្មេញមនុស្សចាស់ Pulp Chamber រីកធំ

c. រួមតូចបន្តិចម្តងៗទៅតាមអាយុកាលរបស់វា

d. មិនទៀងទាត់

57 / 60

Average age of eruption for mandibular first molar is:

a. 8-9 years

b. 10-11 years

c. 9-10 years

d. 6-7 years

58 / 60

Contraindication of endodontics:

a. Teeth with vertical root fracture

b. Teeth with external root resorption

c. Internal resorption

d. Internal resorption and Teeth with external root resorption

59 / 60

Compacter use low speed :

a. 7000rm/mn

b. 8000rm/mn

c. 9000rm/mn

d. 6000rm/mn

60 / 60

Advantages of rubber dam

a. Easy to work

b. Increases visibility and accessibility

c. Psychology

d. Save money

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត