Endodontics Test

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Endodontics Test

1 / 60

Etiology of acute irreversible pulpitis is:

a. dental caries

b. pulp exposure and dental caries

c. pulp exposure

d. crown frcature

2 / 60

Function of reamer :

a. To probe the orifice of the root canal

b. Shaping the canal

c. Remove the pulp

d. Drill

3 / 60

Hydrogen peroxide 10 volume :

a. ហាមប្រើជាមួយ NaOCL

b. ហាមប្រើជាមួយ NaOCL and មិនអាចប្រើករណីធ្មេញមានបញ្ហាចុងឬស

c. ប្រើបានករណីធ្មេញមានបញ្ហាចុងឬស

d. មិនអាចប្រើករណីធ្មេញមានបញ្ហាចុងឬស

4 / 60

Treatment of chronic pulpitis:

a. pulp capping

b. Extraction

c. pulpotomy

d. Root canal

5 / 60

Contraindications of indirect pulp capping is:

a. Sharp , acute pulpal inflammation

b. Discoloration of tooth

c. pulpitis

d. Sharp , acute pulpal inflammation and Discoloration of tooth

6 / 60

Pulp chamber រួមតូច:

a. សំរាប់កូនក្មេង

b. ដោយសារបាតុភូតពីខាងក្រៅ

c. សំរាប់មនុស្សចាស់ and ដោយសារបាតុភូតពីខាងក្រៅ

d. សំរាប់មនុស្សចាស់

7 / 60

Disadvantages of technique dam first:

a. Small mooth

b. Save time

c. Grossly carious teeth

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

8 / 60

Anesthetic tests in endodontic is used when:

a. usual tests have failed

b. pain when biting down

c. sensitivity with hot or cold

d. discolouration of the tooth

9 / 60

Hydrogen peroxide 10 volume ហាមប្រើចំពោះ :

a. ធ្មេញ deep caries

b. ធ្មេញមានបញ្ហាចុងឬស (granuloma)

c. ធ្មេញមានស្នាមប្រេះ

d. Fracture of root

10 / 60

Function of paper points :

a. Obturation

b. To absorb any moisture in the canal

c. Working length

d. To enlarge the canal

11 / 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

12 / 60

Access opening on premolars with multiple canal :

a. រាងជាពងក្រពើ

b. រាងជាត្រីកោណ

c. រាងជាប្រលេឡូក្រាម

d. រាងជាការ៉េ

13 / 60

Access cavity of maxillary central incisor is :

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

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

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

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

14 / 60

Constriction is:

a. Apical apex

b. Apical apex and Anatomical apex

c. Anatomical apex

d. Apex physiological

15 / 60

Electric pulp tester បង្ហាញ between 40-80 the patient feel ache បញ្ជាក់ថា:

a. part of teeth nerve dead

b. alive teeth nerve

c. All are corrects

d. dead teeth nerve

16 / 60

Pulp capping is :

a. Technique to preserve the vitality of a potentially pulpitis

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

c. Technique to preserve the vitality of irreversible pulpitis

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

17 / 60

Early stages of the pulp inflammation can be see:

a. Chip tooth

b. Deep decay.

c. Tooth injury

d. Before decay reaches the pulp.

18 / 60

Contraindication of rubber dam:

a. Grossly carious teeth

b. Patiens small mouth

c. Recently erupted tooth

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

19 / 60

Contraindications of indirect pulp capping is:

a. Small exposures less than 2mm

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

c. Small exposures less than 1mm

d. Negative reaction of electric pulp testing

20 / 60

Access opening on maxillary molars:

a. រាងជាត្រីកោណ

b. រាងជាពងក្រពើ

c. រាងជាការ៉េ

d. រាងជាប្រលេឡូក្រាម

21 / 60

Major foramen គឺជាផ្នែកចំហរដែលនៅចុងបំផុតនៃ:

a. Constriction

b. Pulp horn

c. Root of tooth

d. Floor of pulp chamber

22 / 60

Advantage of vertical condensation technique :

a. Save time

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

c. Overfilling

d. Risk of vertical root fracture

23 / 60

speed of gate is:

a. 800t/mn

b. 700t/mn

c. 8000t/mn

d. 600t/mn

24 / 60

Mobility tests in endodontic grade II is :

a. Within 2mm of horizontal movement

b. Within 4mm of horizontal movement

c. Within 3mm of horizontal movement

d. Within 1mm of horizontal movement

25 / 60

Indirect pulp capping is:

a. the treatment procedure to the decayed dentine 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 email 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

26 / 60

Clinical signs of acute reversible pulpitis :

a. Absent spontaneous pain

b. Percussion: positive

c. Pain by hot than cold

d. Spontaneous pain

27 / 60

Function of tirenerf :

a. Enlarge the root canal

b. Working length

c. Remove gutta-percha

d. Remove the pulp

28 / 60

Access cavity of mandibular central incisor is :

a. Oval is wider mesial-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 the distal

d. Oval is wider buccal-lingual

29 / 60

Access cavity of maxillary lateral 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. 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

30 / 60

Electric pulp tester បង្ហាញ between 0-40 the patient feel ache បញ្ជាក់ថា:

a. All are corrects

b. reversible

c. irreversible

d. alive teeth nerve

31 / 60

Mandibular lateral incisor has only 1 root but :

a. 1 root & 1canal 30%

b. 1 root & 1 canal 100%

c. 1 root & 1 canal 70%

d. 1 root & 1 canal 55%

32 / 60

Direct pulp capping is:

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

b. the procedure in which the small exposure of the pulp and is dressed with bio-compatible material in contact with exposed pulp

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

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

33 / 60

Function of electric pulp test:

a. Used to test the vitality of pulp

b. Used to measure apex

c. Used to measure working length

d. All are corrects

34 / 60

Black espac គឺជាលំហរស្ថិតនៅចន្លោះ:

a. apex & constriction

b. pulp chamber & root canal

c. minor foramen & apex

d. minor foramen & major foramen

35 / 60

Pulp capping is:

a. All are corrects

b. to preserve the vitality of a potentially infected pulp

c. to preserve the caries

d. to preserve the pulp necrosis

36 / 60

ដើម្បីលាងcanalអោយស្អាតគេត្រូវប្រើ:

a. NaOCL ឆ្លាស់ជាមួយCaOH2 and NaOCLឆ្លាស់ជាមួយEDTA

b. NaOCLឆ្លាស់ជាមួយEDTA

c. NaOCLឆ្លាស់ជាមួយCaOH2

d. NaOCLឆ្លាស់ជាមួយHydrogen peroxide

37 / 60

EDTAជាsolution សំអាតរន្ធឬសដ័មានប្រសិទ្ធិភាពខ្ពស់ដូចនេះគេអាចទុក :

a. EDTAក្នុង root canal រយះពេល 10 នាទី

b. EDTAក្នុង root canal រយះពេល 25 នាទី

c. EDTA ក្នុង root canal រយះពេល 20 នាទី

d. EDTAក្នុង root canal រយះបែល 30 នាទី

38 / 60

Average age of eruption maxillary second molar:

a. 12-13 years

b. 7-8 years

c. 6-7 years

d. 9-10 years

39 / 60

Endodontic is a surgical procedure involving :

a. Aseptic technique

b. Pulpectomy

c. Disinfection the operation field.

d. Cavity drying.

40 / 60

Pulp chanberស្ថិតនៅខាងក្នុងនៃផ្នែកតួធ្មេញដែលរួមមាន:

a. All are corrects

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

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

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

41 / 60

function of excavator:

a. enlarge canal

b. curettage of the pulp chamber and excavate periapical lesion

c. curettage of the pulp chamber

d. excavate periapical lesion

42 / 60

Average age of eruption for mandibular first molar is:

a. 9-10 years

b. 6-7 years

c. 8-9 years

d. 10-11 years

43 / 60

Compacter has :

a. Lij = WL -2mm

b. Lij = WL – 1mm

c. Li j= WL – 4mm

d. Li j= WL – 3mm

44 / 60

Indication of indirect pulp capping is:

a. No radiographic evidence of radicular disease

b. Small exposures less than 1mm

c. No history of spontaneous toothache

d. No history of spontaneous toothache and No radiographic evidence of radicular disease

45 / 60

Clinical signs of hyperplastic pulpitis:

a. Polyp gingival

b. Red pinkish soft nodule protruding into the cavity

c. Almost children and young adults

d. All are corrects

46 / 60

Treatment of chronic hyperplastic pulpitis (pulp polyp) :

a. Pulp capping

b. Root canal treatment

c. Remove the cause

d. Pulpotomy

47 / 60

ការរៀបចំផ្នែក1/3 collar ត្រូវប្រើ:

a. Endo-Z

b. Cylinder burs

c. Gate

d. all are corrects

48 / 60

Disadvantages of rubber dam :

a. Psychology

b. No increases visibility

c. No dry field and aseptic

d. Save time

49 / 60

Contraindications of indirect pulp capping is:

a. definite pulp exposure

b. Prolonged night pain and definite pulp exposure

c. No pulp exposure

d. Prolonged night pain

50 / 60

Sealing material ត្រូវ:

a. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

b. ពណ៍សដើម្បីកុំអោយដូរពណ៍ធ្មេញ

c. មានលក្ខណះbacteriostatic

d. All are corrects

51 / 60

Contraindication for endodontic:

a. Esthetic

b. Internal root resopi

c. Tooth abscees

d. External root resorption

52 / 60

Indication of direct pulp capping :

a. Large pulp exposures

b. Small mechanical exposures less than 2mm.

c. Small mechanical exposures less than 1mm

d. Spontaneous pain

53 / 60

The root canal of mandibular second molar has:

a. Mesial 2-distal 2

b. Mesial 2 – distal 1

c. Mesial 1- distal 2

d. Mesial 1 – distal 1

54 / 60

Electric pulp tester បង្ហាញ over 80 no reaction បញ្ជាក់ថា:

a. part of teeth nerve dead

b. dead teeth nerve

c. alive teeth nerve and part of teeth nerve dead

d. alive teeth nerve

55 / 60

Function of finger spreader :

a. To probe the orifice of the pulp chamber

b. To probe the orifice of the root canal

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

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

56 / 60

Pulp chamber ស្ថិតនៅខាងក្នុង នៃផ្នែកតួធ្មេញដែលរួមមាន:

a. Roof and floor

b. Furcation canal and floor of pulp chamber

c. pulp horn , roof and floor of pulp chamber

d. Pulp horn and roof of pulp chamber

57 / 60

Surgical endodontics :

a. Root amputation

b. Preventive endodontic.

c. Pulpotomy.

d. To retain a suitable restoration.

58 / 60

Speed of lentulo:

a. 800t/mn

b. 7000-8000t/mn

c. 3000-6000t/mn

d. 6000-7000t/mn

59 / 60

Rubber dam clamp forceps use for:

a. Grossly carious teeth

b. Placement and removal clamp from the tooth

c. Transfer the holes to dam sheet

d. Psychology

60 / 60

Evaluation of thermal test results:

a. Mild response normal

b. All are corrects

c. Mild response calcified canal

d. Mild response reversible

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