Endodontics Test

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Endodontics Test

1 / 60

Major foramen គឺជាផ្នែកចំហរដែលនៅចុងបំផុតនៃ:

a. Constriction

b. Floor of pulp chamber

c. Root of tooth

d. Pulp horn

2 / 60

Average age of eruption mandibular first premolar:

a. 7-8 years

b. 6-7 years

c. 10-12 years

d. 11-12 years

3 / 60

speed of lentulo is:

a. 3000-6000t/mn

b. 8000-9000t/mn

c. 7000-8000t/mn

d. 6000-7000tmn

4 / 60

Mobility tests in endodontic grade I is:

a. Within 3mm of horizontal movemen

b. Noticeable horizontal movement is its socket

c. Within 2mm of horizontal movement

d. Within 1mm of horizontal movement

5 / 60

Hydrogen peroxide 10 volume ហាមប្រើចំពោះ :

a. ធ្មេញ deep caries

b. ធ្មេញមានស្នាមប្រេះ

c. Fracture of root

d. ធ្មេញមានបញ្ហាចុងឬស (granuloma)

6 / 60

ដើម្បីលាងcanalអោយស្អាតគេត្រូវប្រើ:

a. NaOCLឆ្លាស់ជាមួយCaOH2

b. NaOCLឆ្លាស់ជាមួយHydrogen peroxide

c. NaOCLឆ្លាស់ជាមួយEDTA

d. NaOCL ឆ្លាស់ជាមួយCaOH2 and NaOCLឆ្លាស់ជាមួយEDTA

7 / 60

Sealing material ត្រូវ:

a. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

b. radiopaque

c. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង

d. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង and radiopaque

8 / 60

Function of plugger :

a. Condensing the gutta-percha vertical

b. To enlarge the canal

c. Condensing the gutta-percha lateral.

d. To absorb any moisture in the canal

9 / 60

Types of chronic pulpitis is:

a. necrosis

b. necrosis and hyperplastic pulpitis (pulp polyp)

c. hyperplastic pulpitis (pulp polyp)

d. swelling

10 / 60

Function of finger spreader :

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

b. To probe the orifice of the root canal

c. To probe the orifice of the pulp chamber

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

11 / 60

Types of pulpitis:

a. chronic pulpitis

b. irreversible pulpitis

c. acute pulpitis

d. acute pulpitis and irreversible pulpitis

12 / 60

Furcation canal គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :

a. Floor of pulp chamber

b. Pulp horn

c. Roof of pulp chamber

d. Apex

13 / 60

Contraindications of direct pulp capping is:

a. Small exposures less than 1mm

b. Large pulp exposure and Non-restorable tooth

c. Non-restorable tooth

d. Large pulp exposure

14 / 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

15 / 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 distal and apex toward mesial

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

Average age of eruption for maxillary canine is:

a. 6-7 years

b. 11-12 years

c. 7-8 years

d. 14-15 years

17 / 60

Ca(OH)2ជាប្រភេទថ្នាំសំរាប់:

a. Irrigate

b. All are corrects

c. pulp capping

d. Dressing

18 / 60

Action of H-file is :

a. Withdrawal

b. O`clock wise 1/4 turn twist

c. All are corrects

d. O`clock wise 1/2 turn twist

19 / 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 mesial-distal

c. Oval is wider buccal-palatal

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

20 / 60

Advantages of step back technique :

a. Chances of pushing debris into peri-radicular tissuesChances of pushing debris into peri-radicular tissues

b. Working Length likely to change as canal curvatures are eliminated

c. Easy to remove debris

d. Keep apical prep small in its original position-gradual tape

21 / 60

Advantages of rubber dam :

a. Save money

b. Psychology

c. Increases visibility and accessibility

d. Easy to work

22 / 60

Evaluation of thermal test results:

a. No response necrotic pulp

b. No response calcified canal

c. All are corrects

d. No response non-vital pulp

23 / 60

Access cavity of mandibular second premolar 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

24 / 60

Surgical endodontics :

a. Preventive endodontic.

b. Root amputation

c. To retain a suitable restoration.

d. Pulpotomy.

25 / 60

Indication for endodontic:

a. External root resorption

b. Traumatic pulp exposure due to dental work

c. Vertical root fracture

d. Non restorable teeth after endodontic treatment

26 / 60

Advantages of crown down technique :

a. Keep apical prep small in original position gradual tape

b. Save time

c. Avoids zipping

d. It reduces pressure

27 / 60

Contraindication of indirect pulp capping :

a. No mobility of the tooth

b. Definite pulp exposure

c. No spontaneous pain

d. Reaction of electric pulp testing

28 / 60

Access cavity of mandibular canine is :

a. Triangular with the base toward cingulum 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 cingulum

29 / 60

Pulp chamber ស្ថិតនៅខាងក្នុង នៃផ្នែកតួធ្មេញដែលរួមមាន:

a. pulp horn , roof and floor of pulp chamber

b. Roof and floor

c. Furcation canal and floor of pulp chamber

d. Pulp horn and roof of pulp chamber

30 / 60

Evaluation of thermal test results:

a. Mild response reversible

b. All are corrects

c. Mild response normal

d. Mild response calcified canal

31 / 60

Apex locator used to determine:

a. reversible pulpitis

b. irreversible pulpitis

c. reversible pulpitis and irreversible pulpitis

d. distance to the apical foramen

32 / 60

Palpation:

a. All are corrects

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

c. could not give us the state of the pulp

d. could not give us the size of the swelling

33 / 60

Mandibular lateral incisor has only 1 root but :

a. 1 root & 1 canal 55%

b. 1 root & 1 canal 100%

c. 1 root & 1canal 30%

d. 1 root & 1 canal 70%

34 / 60

Pulp chanberស្ថិតនៅខាងក្នុងនៃផ្នែកតួធ្មេញដែលរួមមាន:

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

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

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

d. All are corrects

35 / 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 the mesial

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

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

36 / 60

Access opening on maxillary molars:

a. រាងជាប្រលេឡូក្រាម

b. រាងជាពងក្រពើ

c. រាងជាការ៉េ

d. រាងជាត្រីកោណ

37 / 60

Contraindication of direct pulp capping:

a. Pain by hot

b. Pain by cold

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

d. Deep caries

38 / 60

Contraindications of indirect pulp capping is:

a. Small exposures less than 2mm

b. Negative reaction of electric pulp testing

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

d. Small exposures less than 1mm

39 / 60

Types of acute pulpitis is:

a. reversible pulpitis

b. reversible pulpitis and irreversible pulpitis

c. irreversible pulpitis

d. hyperplastic pulpitis

40 / 60

Contraindications of indirect pulp capping is:

a. Prolonged night pain and definite pulp exposure

b. No pulp exposure

c. Prolonged night pain

d. definite pulp exposure

41 / 60

Mobility tests in endodontic grade III is:

a. Horizontal movement greater than 3mm

b. Horizontal movement greater than 2mm

c. Horizontal movement greater than 1mm

d. Horizontal movement greater than 1mm and/or vertical

42 / 60

Indication of direct pulp capping :

a. Small mechanical exposures less than 2mm.

b. Small mechanical exposures less than 1mm

c. Spontaneous pain

d. Large pulp exposures

43 / 60

Average age of eruption mandibular second premolar:

a. 7-8 years

b. 8-9 years

c. 11-12 years6-7 years

44 / 60

Contraindications of indirect pulp capping is:

a. Sharp , acute pulpal inflammation

b. Discoloration of tooth

c. Sharp , acute pulpal inflammation and Discoloration of tooth

d. pulpitis

45 / 60

Justification of indirect pulp capping :

a. Reduction of tooth pain

b. Reduction of mobility of the tooth

c. Reduction of anaerobic bacteria

d. No pulp exposure

46 / 60

Basic phase of treatment:

a. Isolation.

b. Root canal retreatment.

c. Root end surgery

d. the diagnostic phase

47 / 60

Etiology of acute reversible pulpitis:

a. abscess

b. dental caries and cavity preparation

c. cavity preparation

d. dental caries

48 / 60

Anesthetic test performed:

a. tooth pain

b. tooth mobility

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

d. tooth pain and tooth mobility

49 / 60

Advantages of rubber dam

a. Save money

b. Increases visibility and accessibility

c. Easy to work

d. Psychology

50 / 60

Indications of direct pulp capping:

a. Small exposures less than 2mm

b. Small exposures less than 3mm

c. Small exposures less than 1mm

d. Small exposures less than 4mm

51 / 60

Percussion from the side is :

a. Identify by the state of the apex

b. Identify by the state of the pulp

c. Identify by the state of the ligament

d. Identify by the state of the root

52 / 60

Etiology of pulpitis:

a. dental caries

b. dental caries and traumatic occlusion

c. traumatic occlusion

d. tooth pain

53 / 60

Evaluation of thermal test results:

a. All are corrects

b. Strong but brief irrevesible

c. Strong but brief reversible

d. Strong but brief normal

54 / 60

Indirect pulp capping is:

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

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

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

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

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

55 / 60

Clinical signs of chronic pulpitis :

a. Spontaneous pain

b. Percussion: negative response

c. Pain absent or mild to moderate and intermittent

d. Pain by cold

56 / 60

Lateral condensation is:

a. All are corrects

b. Technique compact gutta-percha against the canal wall

c. Technique compact gutta-percha by vertical root

d. Technique compact gutta-percha by horizontal root

57 / 60

Endodontics ចាំបាច់តម្រូវឱ្យយើងមានការយល់ដឹងពី :

a. Morphology

b. The preparatory phase

c. Root Canal obturation

d. គ្មានការបង្ករោគទៅថ្ងៃក្រោយ

58 / 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

59 / 60

Root canal គឺជារុន្ធឬស:

a. ស្ថិតនៅចុងនៃ apex

b. បន្តពីpulp chamber មានorifice នៅក្រោមcervical នៃធ្មេញប្រហែល1mm-2mm

c. ស្ថិតនៅ1/2នៃroot of teeth

d. ស្ថិតនៅ1/3នៃroot of teeth

60 / 60

Average age of eruption mandibular central incisor is:

a. 12-13years

b. 11-12years

c. 6-7years

d. 8-9 years

Your score is

The average score is 83%

Any comments?

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

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត