Endodontics Test

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Endodontics Test

1 / 60

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

a. reversible

b. alive teeth nerve

c. All are corrects

d. irreversible

2 / 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 pulpitis

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

3 / 60

Average length of mandibular central incisor is:

a. 19mm

b. 20.7mm

c. 23mm

d. 22mm

4 / 60

Are there many types of pulp capping:

a. 3types

b. 4types

c. 1type

d. 2types

5 / 60

Electric pulp tester បង្ហាញ over 80 no reaction បញ្ជាក់ថា:

a. part of teeth nerve dead

b. alive teeth nerve and part of teeth nerve dead

c. dead teeth nerve

d. alive teeth nerve

6 / 60

Average age of eruption maxillary lateral incisor is:

a. 8-9 years

b. 11-12years

c. 10-11years

d. 12-13years

7 / 60

paralleling technique:

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

b. film place parallel 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. the X ray pass perpendicular to the long axis of the tooth

8 / 60

Types of acute pulpitis is:

a. hyperplastic pulpitis

b. irreversible pulpitis

c. reversible pulpitis

d. reversible pulpitis and irreversible pulpitis

9 / 60

Average age of eruption maxillary second molar:

a. 9-10 years

b. 6-7 years

c. 12-13 years

d. 7-8 years

10 / 60

Etiology of pulpitis is:

a. dental caries

b. All are corrects

c. traumatic occlusion

d. fracture of the crown

11 / 60

Average length of maxillary central incisor is:

a. 26mm

b. 22.5mm

c. 25mm

d. 24mm

12 / 60

Action of reamer:

a. Withdrawal

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

c. O`clock wise half turn twist

d. O`clock wise quarter turn twist

13 / 60

Vertical condensation is:

a. Technique compact gutta-percha against the canal wall

b. All are corrects

c. Technique compact gutta-percha by horizontal root

d. Technique compact gutta-percha by heat the plugger

14 / 60

Access cavity of maxillary canine is :

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

b. Oval is wider buccal-palatal

c. Oval is wider mesial-distal

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

15 / 60

Major foramen គឺជាផ្នែកចំហរដែលនៅចុងបំផុតនៃ:

a. Floor of pulp chamber

b. Pulp horn

c. Constriction

d. Root of tooth

16 / 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. Oval is wider buccal-lingual

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

17 / 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

18 / 60

Clinical signs of chronic pulpitis :

a. Pain absent or mild to moderate and intermittent

b. Percussion: negative response

c. Spontaneous pain

d. Pain by cold

19 / 60

Advantages of rubber dam :

a. Takes time to be applied

b. Save time

c. Prevents any aspiration or ingestion of dental instrument

d. Psychology

20 / 60

Necrotic pulp will not respond to:

a. hot

b. clod

c. All are corrects

d. ethyl chloride

21 / 60

Speed of lentulo:

a. 7000-8000t/mn

b. 6000-7000t/mn

c. 3000-6000t/mn

d. 800t/mn

22 / 60

Access cavity of mandibular second molar is :

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

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

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

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

23 / 60

Early stages of the pulp inflammation can be see:

a. Chip tooth

b. Tooth injury

c. Before decay reaches the pulp.

d. Deep decay.

24 / 60

Mobility tests in endodontic grade II is :

a. Within 2mm of horizontal movement

b. Within 1mm of horizontal movement

c. Within 3mm of horizontal movement

d. Within 4mm of horizontal movement

25 / 60

Contraindications of direct pulp capping is:

a. Excess bleeding at the exposure site

b. Small exposures less than 1mm

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

d. Pain at night

26 / 60

ការព្យាបាលរន្ធឬសគឺមានគោលបំណង:

a. បិទបំពេញរន្ធឬសជិតណែនល្អ

b. បំបាត់ចោលអោយអស់bacteria and បិទបំពេញរន្ធឬសជិតណែនល្អ

c. បំបាត់ការឈឹចាប់

d. បំបាត់ចោលអោយអស់bacteria

27 / 60

Rubber dam clamp forceps use for:

a. Grossly carious teeth

b. Transfer the holes to dam sheet

c. Placement and removal clamp from the tooth

d. Psychology

28 / 60

Access cavity of mandibular lateral incisor is :

a. Oval is wider buccal-lingual

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

c. Oval is wider mesial-distal

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

29 / 60

NaOCLប្រើក្នុងការសំអាតរន្ធឬសកើនឥទ្ធិពលពេលណា :

a. NaOCL2.5% + H2O

b. NaOCL2.5% + serum saline

c. NaOCL2.5% + Calcium hydroxide

d. NaOCL2.5% + Hydrogen peroxide

30 / 60

Clinical signs of hyperplastic pulpitis:

a. Almost children and young adults

b. All are corrects

c. Polyp gingival

d. Red pinkish soft nodule protruding into the cavity

31 / 60

Indication of endodontic treatment :

a. Insufficient periodontal support

b. To be provided for intraradicula post and core

c. Tooth not restorable

d. Basic phase of treatment

32 / 60

តើណាមួយជាantiseptic ដែលប្រើក្នុងendodontic:

a. EDTA

b. Serum salin

c. CMC (Camphorate Parachlorophenol)

d. Hydrogen peroxide

33 / 60

Indication of direct pulp capping :

a. Small mechanical exposures less than 1mm

b. Large pulp exposures

c. Small mechanical exposures less than 2mm.

d. Spontaneous pain

34 / 60

Anesthetic test performed:

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

b. tooth pain

c. tooth pain and tooth mobility

d. tooth mobility

35 / 60

Etiology of acute irreversible pulpitis is:

a. pulp exposure

b. crown frcature

c. dental caries

d. pulp exposure and dental caries

36 / 60

Mobility tests in endodontic grade I is :

a. Within 2mm of horizontal movement

b. Noticeable horizontal movement in its socket

c. Within 1mm of horizontal movement

d. Within 3mm of horizontal movement

37 / 60

Palpation:

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

b. All are corrects

c. could not give us the size of the swelling

d. could not give us the state of the pulp

38 / 60

Type I, canal configurations :

a. Has a single canal that divides into two separate canals

b. Is a single canal from the chamber to apex

c. Has two canal from chamber to apex.

d. Has three separate canals from chamber to apex.

39 / 60

Why would need an endodontic procedure :

a. Reduce the pain

b. Root fracture

c. Remove the inflamed or infected pulp and the tooth continues to function again

d. Reduce the swelling

40 / 60

ការរៀបចំផ្នែកpulp chamber ត្រូវប្រើ:

a. Cylinder burs

b. All are corrects

c. Round burs

d. Excavator

41 / 60

Contraindication of endodontics:

a. Internal resorption

b. Teeth with vertical root resorption

c. Teeth with vertical root resorption and Teeth with external root resorption

d. Teeth with external root resorption

42 / 60

Contraindication of direct pulp capping:

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

b. Pain by cold

c. Pain by hot

d. Deep caries

43 / 60

Treatment of pulp necrosis:

a. Pulpotomy

b. Root canal treatment

c. Extraction

d. Pulp capping

44 / 60

Access goals is :

a. Open into pulp chamber

b. Maintain as much tooth structure as possible

c. Enlarge enough to have good file path

d. All are corrects

45 / 60

Pulp capping is:

a. to preserve the vitality of a potentially infected pulp

b. to preserve the pulp necrosis

c. All are corrects

d. to preserve the caries

46 / 60

Disadvantages of rubber dam :

a. Legal considerations.

b. Debridement

c. Clamp sensitivity

d. Reduce chair time.

47 / 60

Treatment of chronic pulpitis:

a. pulp capping

b. Root canal

c. Extraction

d. pulpotomy

48 / 60

Indications of direct pulp capping:

a. Small exposures less than 1mm

b. Small exposures less than 2mm

c. Small exposures less than 3mm

d. Small exposures less than 4mm

49 / 60

Function of plugger :

a. Condensing the gutta-percha lateral.

b. To absorb any moisture in the canal

c. To enlarge the canal

d. Condensing the gutta-percha vertical

50 / 60

Constriction គឺជារន្ធតូចត្បៀតនៅ:

a. Floor of pulp chamber

b. Apical foramen

c. Root canal orifice

d. Cementum-dentinal junction

51 / 60

Average length of maxillary lateral incisor is:

a. 26mm

b. 25mm

c. 24mm

d. 22mm

52 / 60

speed of lentulo is:

a. 3000-6000t/mn

b. 7000-8000t/mn

c. 6000-7000tmn

d. 8000-9000t/mn

53 / 60

Hydrogen peroxide 10 volume ហាមប្រើចំពោះ :

a. ធ្មេញមានបញ្ហាចុងឬស (granuloma)

b. ធ្មេញមានស្នាមប្រេះ

c. Fracture of root

d. ធ្មេញ deep caries

54 / 60

Advantages of crown down technique :

a. It reduces pressure

b. Keep apical prep small in original position gradual tape

c. Avoids zipping

d. Save time

55 / 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.

56 / 60

Access opening on maxillary molars:

a. រាងជាពងក្រពើ

b. រាងជាប្រលេឡូក្រាម

c. រាងជាត្រីកោណ

d. រាងជាការ៉េ

57 / 60

Access cavity of mandibular first molar is :

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

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

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

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

58 / 60

Advantage of vertical condensation technique :

a. Overfilling

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

c. Risk of vertical root fracture

d. Save time

59 / 60

Thermal sensitivity not respond when:

a. Pulp necrosis

b. Pulpitis and pulpitis irreversible

c. Pulpitis

d. Pulpitis irreversible

60 / 60

Evaluation of thermal test results:

a. Mild response calcified canal

b. All are corrects

c. Mild response normal

d. Mild response reversible

Your score is

The average score is 92%

Any comments?

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត