Endodontics Test

1 votes, 5 avg

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Endodontics Test

1 / 60

The root canal of mandibular second molar has:

a. Mesial 2-distal 2

b. Mesial 1 – distal 1

c. Mesial 2 – distal 1

d. Mesial 1- distal 2

2 / 60

Action of H-file is :

a. O`clock wise 1/4 turn twist

b. All are corrects

c. Withdrawal

d. O`clock wise 1/2 turn twist

3 / 60

ដើម្បីលាងcanalអោយស្អាតគេត្រូវប្រើ:

a. NaOCLឆ្លាស់ជាមួយEDTA

b. NaOCLឆ្លាស់ជាមួយHydrogen peroxide

c. NaOCLឆ្លាស់ជាមួយCaOH2

d. NaOCL ឆ្លាស់ជាមួយCaOH2 and NaOCLឆ្លាស់ជាមួយEDTA

4 / 60

Are there many types of pulp capping:

a. 4types

b. 2types

c. 1type

d. 3types

5 / 60

Advantages of crown down technique :

a. Avoids zipping

b. It reduces pressure

c. Keep apical prep small in original position gradual tape

d. Save time

6 / 60

Pulp chamber :

a. ចំពោះធ្មេញកូនក្មេង Pulp Chamber រួម តូច

b. មិនទៀងទាត់

c. រួមតូចបន្តិចម្តងៗទៅតាមអាយុកាលរបស់វា

d. ចំពោះធ្មេញមនុស្សចាស់ Pulp Chamber រីកធំ

7 / 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. Triangular with the base toward the border libre and apex toward the mesial

d. Oval is wider mesial-distal

8 / 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

9 / 60

Speed of gates:

a. 1000t/mn

b. 700t/mn

c. 800t/mn

d. 300t/mn – 6000t/mn

10 / 60

Disadvantages of rubber dam :

a. No dry field and aseptic

b. No increases visibility

c. Psychology

d. Save time

11 / 60

Clinical examination :

a. Isolation.

b. Access to the foramen apical.

c. Working length

d. Quality and quantity of restorative work

12 / 60

Tooth mobility cause:

a. Recent trauma

b. crown/root fracture

c. Recent trauma and crown/root fracture

d. tooth pain

13 / 60

Types of pulpitis:

a. acute pulpitis

b. acute pulpitis and irreversible pulpitis

c. chronic pulpitis

d. irreversible pulpitis

14 / 60

ដើម្បីធ្វើអោយស្អាត wall of root canal ក្នុងការព្យាបាល endo គេត្រូវប្រើ :

a. NaOCL + Saline

b. NaOCL+H2O

c. NaOCL កំដៅ60oC

d. NaOCL+Hydrogen peroxide

15 / 60

Average age of eruption for maxillary canine is:

a. 11-12 years

b. 7-8 years

c. 6-7 years

d. 14-15 years

16 / 60

Mobility tests in endodontic grade III is:

a. Horizontal movement greater than 1mm

b. Horizontal movement greater than 2mm

c. Horizontal movement greater than 3mm

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

17 / 60

Contraindication of direct pulp capping :

a. Pain by hot

b. Deep caries

c. Pain by cold

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

18 / 60

Justification of indirect pulp capping :

a. Reduction of mobility of the tooth

b. Reduction of anaerobic bacteria

c. Reduction of tooth pain

d. No pulp exposure

19 / 60

Treatment of pulp necrosis:

a. Pulp capping

b. Root canal treatment

c. Extraction

d. Pulpotomy

20 / 60

Pulp chamber រួមតូច:

a. ដោយសារបាតុភូតពីខាងក្រៅ

b. សំរាប់មនុស្សចាស់

c. សំរាប់មនុស្សចាស់ and ដោយសារបាតុភូតពីខាងក្រៅ

d. សំរាប់កូនក្មេង

21 / 60

Etiology of pulpitis is:

a. traumatic occlusion

b. All are corrects

c. fracture of the crown

d. dental caries

22 / 60

Root canal គឺ:

a. All are correct

b. ជារន្ធឬសធ្មេញបន្តពីorifice

c. ជារន្ធឬសធ្មេញបន្តpulp chamber នៅក្រោមcervical ប្រហែល3 mm

d. ជារន្ធឬសធ្មេញបន្តpulp chamber នៅក្រោមcervical ប្រហែល1-2mm

23 / 60

Function of plugger :

a. Condensing the gutta-percha lateral.

b. Condensing the gutta-percha vertical

c. To absorb any moisture in the canal

d. To enlarge the canal

24 / 60

Types of chronic pulpitis is:

a. necrosis

b. swelling

c. hyperplastic pulpitis (pulp polyp)

d. necrosis and hyperplastic pulpitis (pulp polyp)

25 / 60

Etiology of pulpitis:

a. tooth pain

b. traumatic occlusion

c. dental caries

d. dental caries and traumatic occlusion

26 / 60

EDTAជាsolution សំអាតរន្ធឬសដ័មានប្រសិទ្ធិភាព:

a. តែក្នុងការបំបាត់ចោលនូវបណ្តាលកោសិការpulp ដែលនៅសេសសល់ក្នុងcanal

b. តែក្នុងការបំបាត់ចោលនូវកំទិចកំទី(debris) and កាន់តែល្អពេលមានវត្តមានNaOCL

c. កាន់តែល្អពេលមានវត្តមាន NaOCL

d. តែក្នុងការបំបាត់ចោលនូវកំទិចកំទី(debris)

27 / 60

Access cavity of maxillary first premolar is :

a. Oval is wider mesial-distal

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 the mesial

d. Oval is wider buccal-palatal

28 / 60

Evaluation of thermal test results:

a. All are corrects

b. Mild response reversible

c. Mild response calcified canal

d. Mild response normal

29 / 60

Average age of eruption mandibular first premolar:

a. 7-8 years

b. 10-12 years

c. 11-12 years

d. 6-7 years

30 / 60

Function of rubber dam punch :

a. Aid in anchoring the dam to the tooth and in soft tissue retraction

b. To make the holes in the rubber dam sheet

c. To remove the clamp

d. Maintains the border of the dam

31 / 60

Electric pulp tester បង្ហាញ over 80 no reaction បញ្ជាក់ថា:

a. alive teeth nerve and part of teeth nerve dead

b. alive teeth nerve

c. dead teeth nerve

d. part of teeth nerve dead

32 / 60

Types of acute pulpitis is:

a. reversible pulpitis

b. irreversible pulpitis

c. hyperplastic pulpitis

d. reversible pulpitis and irreversible pulpitis

33 / 60

Mobility tests in endodontic grade I is :

a. Within 3mm of horizontal movement

b. Within 1mm of horizontal movement

c. Within 2mm of horizontal movement

d. Noticeable horizontal movement in its socket

34 / 60

Classification the types of canal : Type II:

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

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

35 / 60

Treatment of acute reversible pulpitis :

a. Remove the cause

b. Extraction

c. Root canal treatment

d. Take the pulp chamber

36 / 60

Percussion from the side is :

a. Identify by the state of the ligament

b. Identify by the state of the root

c. Identify by the state of the pulp

d. Identify by the state of the apex

37 / 60

Crown down technique :

a. The instruments are used in one size

b. Use by gate

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

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

38 / 60

Progression of tooth disease :

a. Pulpitis , pulp necrosis and abscess

b. pulpitis , abscess ,necrosis

c. Abscess , pulp necrosis and pulpitis

d. Pulp necrosis , pulpitis and abscess

39 / 60

Constriction គឺជារន្ធតូចត្បៀតនៅ:

a. Root canal orifice

b. Apical foramen

c. Floor of pulp chamber

d. Cementum-dentinal junction

40 / 60

function of probe :

a. obturation

b. to enlarge canal

c. to detect canal

d. to enlarge canal and obturation

41 / 60

Disadvantage of lateral condensation technique :

a. It may fill the canal irregularities

b. It prevent overfilling by length control during condensation

c. It can by widely in most cases

d. Save time

42 / 60

Surgical endodontics :

a. To retain a suitable restoration.

b. Root amputation

c. Pulpotomy.

d. Preventive endodontic.

43 / 60

Maxillary central incisor has :

a. 1 root & 2 canal 20%

b. 1root & 2 canal

c. 1 root 100%

d. 1 root & 2canal 50%

44 / 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 mesial

c. Oval is wider mesial-distal

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

45 / 60

Clinical signs of chronic pulpitis :

a. Pain by cold

b. Pain absent or mild to moderate and intermittent

c. Percussion: negative response

d. Spontaneous pain

46 / 60

The percussion :

a. មិនអាចអោយដឹងពី state of the pulp

b. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹង palpation

c. អាចអោយដឹងពី state of the pulp

d. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹងpercussion

47 / 60

function of excavator:

a. curettage of the pulp chamber and excavate periapical lesion

b. excavate periapical lesion

c. curettage of the pulp chamber

d. enlarge canal

48 / 60

Average age of eruption maxillary first molar:

a. 9-10 years

b. 11-12 years

c. 8-9 years

d. 6-7 years

49 / 60

speed of lentulo is:

a. 7000-8000t/mn

b. 6000-7000tmn

c. 3000-6000t/mn

d. 8000-9000t/mn

50 / 60

Disadvantages of step back technique :

a. No avoids zipping

b. Chances of pushing debris into peri-apical

c. No better tactile awareness

d. It reduces pressure

51 / 60

Pulp chanberស្ថិតនៅខាងក្នុងនៃផ្នែកតួធ្មេញដែលរួមមាន:

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

b. All are corrects

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

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

52 / 60

Treatment of chronic hyperplastic pulpitis (pulp polyp) :

a. Pulp capping

b. Remove the cause

c. Root canal treatment

d. Pulpotomy

53 / 60

Clinical signs of hyperplastic pulpitis:

a. All are corrects

b. Almost children and young adults

c. Polyp gingival

d. Red pinkish soft nodule protruding into the cavity

54 / 60

គោលការណ័ជាមូលដ្ថានក្នុងការរៀបចំរន្ធឬសគឺរៀបចំផ្នែក:

a. Pulp chamber,1/3 collar,1/3 midle,1/3 apical

b. 1/2 root,1/2apical

c. 1/3 collar,1/3 midle, 1/3 apical

d. Pulp chamber,1/2 root, 1/2apical

55 / 60

Average age of eruption for mandibular first molar is:

a. 6-7 years

b. 9-10 years

c. 8-9 years

d. 10-11 years

56 / 60

Why would need an endodontic procedure :

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

b. Root fracture

c. Reduce the pain

d. Reduce the swelling

57 / 60

Speed for peeso:

a. 1000t/mn

b. All are corrects

c. 800t/mn

d. 1500t/mn

58 / 60

Rubber dam template use for:

a. Transfer the holes to dam sheet

b. Saves time

c. Grossly carious teeth

d. Psychology

59 / 60

Canal lateral គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :

a. Canal principal

b. Foramen

c. Roof of pulp chamber

d. Pulp chamber

60 / 60

Tooth decay is caused by :

a. bacteria

b. cracked tooth and traumatic injury

c. traumatic injury

d. cracked tooth

Your score is

The average score is 0%

Any comments?

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត