Endodontics Test – testnisset.com

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Endodontics Test

1 / 59

paralleling technique:

a. the X ray pass perpendicular to the long axis of the tooth

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

c. film place parallel to the long axis of the tooth

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

2 / 59

Advantages of rubber dam

a. Increases visibility and accessibility

b. Psychology

c. Save money

d. Easy to work

3 / 59

Tooth mobility cause:

a. Recent trauma and crown/root fracture

b. crown/root fracture

c. Recent trauma

d. tooth pain

4 / 59

Pulp capping is :

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

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

c. Technique to preserve the vitality of a potentially pulpitis

d. Technique to preserve the vitality of irreversible pulpitis

5 / 59

Average age of eruption maxillary central incisor is :

a. 9-10 years

b. 7-8 years

c. 10-11 years

d. 4-5years

6 / 59

ការដូរantiseptic រយះពេលដែលត្រូវល្អបំផុតគឺ:

a. 7 ថ្ងៃម្តង

b. 3 ថ្ងៃម្តង

c. 15 ថ្ងៃម្តង

d. 10 ថ្ងៃម្តង

7 / 59

Treatment of chronic pulpitis:

a. Extraction

b. pulp capping

c. pulpotomy

d. Root canal

8 / 59

Hydrogen peroxide 10 volume :

a. ប្រើបានករណីធ្មេញមានបញ្ហាចុងឬស

b. ហាមប្រើជាមួយ NaOCL and មិនអាចប្រើករណីធ្មេញមានបញ្ហាចុងឬស

c. ហាមប្រើជាមួយ NaOCL

d. មិនអាចប្រើករណីធ្មេញមានបញ្ហាចុងឬស

9 / 59

Disadvantage of lateral condensation technique :

a. It prevent overfilling by length control during condensation

b. It can by widely in most cases

c. Save time

d. It may fill the canal irregularities

10 / 59

NaOCLដែលលាយជាមួយទឹកឬsalineត្រូវ:

a. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៥ថ្ងៃ

b. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៧ថ្ងៃ

c. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៦ថ្ងៃ

d. រក្សារទុកក្នុងដបជ័រពណ៍ស្រអាប់(កុំអោយត្រូវពន្លឺ)បានរយះពេល១៨ថ្ងៃ

11 / 59

Disadvantages of step back technique :

a. It reduces pressure

b. Chances of pushing debris into peri-apical

c. No better tactile awareness

d. No avoids zipping

12 / 59

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 mesial and apex toward distal

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

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

13 / 59

តើណាមួយជាantiseptic ដែលប្រើក្នុងendodontic:

a. Serum salin

b. Hydrogen peroxide

c. CMC (Camphorate Parachlorophenol)

d. EDTA

14 / 59

Step back technique :

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

b. The instruments are used in one size

c. Use by gate

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

15 / 59

Canal lateral គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :

a. Roof of pulp chamber

b. Canal principal

c. Foramen

d. Pulp chamber

16 / 59

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 cingulum and apex toward border libre.

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

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

17 / 59

Disadvantages of technique dam first:

a. Grossly carious teeth

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

c. Save time

d. Small mooth

18 / 59

Advantage of lateral condensation technique :

a. It may fill the canal irregularities

b. Save time

c. It has not the space between master cone and accessory cone

d. It prevent overfilling by length control during condensation

19 / 59

Root canal គឺ:

a. ជារន្ធឬសធ្មេញបន្តពីorifice

b. All are correct

c. ជារន្ធឬសធ្មេញបន្តpulp chamber នៅក្រោមcervical ប្រហែល3 mm

d. ជារន្ធឬសធ្មេញបន្តpulp chamber នៅក្រោមcervical ប្រហែល1-2mm

20 / 59

Rubber dam template use for:

a. Psychology

b. Transfer the holes to dam sheet

c. Grossly carious teeth

d. Saves time

21 / 59

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 swelling

d. Reduce the pain

22 / 59

Type I, canal configurations :

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

b. Has three separate canals from chamber to apex.

c. Is a single canal from the chamber to apex

d. Has two canal from chamber to apex.

23 / 59

Compacter has :

a. Lij = WL – 1mm

b. Li j= WL – 4mm

c. Lij = WL -2mm

d. Li j= WL – 3mm

24 / 59

Sealing material ត្រូវ:

a. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង

b. រក្សារទំហំដដែរនិងមិនរួញសណ្តកនៅពេលរឹង and radiopaque

c. radiopaque

d. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

25 / 59

Contraindication of rubber dam:

a. Patiens small mouth

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

c. Grossly carious teeth

d. Recently erupted tooth

26 / 59

Advantages of apex locator:

a. All are corrects

b. reduction of exposure to radiation

c. easy and fast

d. accurate

27 / 59

Action of reamer is :

a. O`clock wise 1/2 turn twist

b. Withdrawal

c. O`clock wise 1/4 turn twist and O`clock wise 1/2 turn twist

d. O`clock wise 1/4 turn twist

28 / 59

Etiology of pulpitis:

a. dental caries

b. dental caries and traumatic occlusion

c. tooth pain

d. traumatic occlusion

29 / 59

Constriction is:

a. Apex physiological

b. Apical apex

c. Apical apex and Anatomical apex

d. Anatomical apex

30 / 59

Access cavity of mandibular first premolar is :

a. Triangular with the base toward distal 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 distal

31 / 59

Classification the types of canal : Type II:

a. Has two canals from chamber to apex.

b. Has two separate canals from the chamber, but joins near the apex and exit as one

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

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

32 / 59

Access cavity of mandibular lateral incisor 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 cingulum

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

33 / 59

Contraindication of indirect pulp capping :

a. Reaction of electric pulp testing

b. No spontaneous pain

c. No mobility of the tooth

d. Definite pulp exposure

34 / 59

Hydrogen peroxide 10 volume ហាមប្រើចំពោះ :

a. ធ្មេញមានស្នាមប្រេះ

b. ធ្មេញ deep caries

c. Fracture of root

d. ធ្មេញមានបញ្ហាចុងឬស (granuloma)

35 / 59

Function of paper point:

a. All are corrects

b. To remove debris

c. to carry medicament into the canal

d. To enlarge the canal

36 / 59

Direct pulp capping is:

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

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

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

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

37 / 59

Anesthetic tests in endodontic is used when:

a. discolouration of the tooth

b. pain when biting down

c. sensitivity with hot or cold

d. usual tests have failed

38 / 59

Speed of lentulo:

a. 7000-8000t/mn

b. 6000-7000t/mn

c. 800t/mn

d. 3000-6000t/mn

39 / 59

Surgical endodontics :

a. Pulpotomy.

b. Root amputation

c. To retain a suitable restoration.

d. Preventive endodontic.

40 / 59

Types of acute pulpitis is:

a. hyperplastic pulpitis

b. irreversible pulpitis

c. reversible pulpitis and irreversible pulpitis

d. reversible pulpitis

41 / 59

Indirect pulp capping is:

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

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

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

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

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

42 / 59

Function of endodontic block:

a. Used to measure the length of lentulo

b. All are corrects

c. Used to measure working length

d. Used to measure the length of finger instruments

43 / 59

Contraindications of direct pulp capping is:

a. pain and Spontaneous pain

b. Spontaneous pain

c. No pain

d. pain

44 / 59

Contraindications of indirect pulp capping is:

a. Discoloration of tooth

b. pulpitis

c. Sharp , acute pulpal inflammation and Discoloration of tooth

d. Sharp , acute pulpal inflammation

45 / 59

Mobility tests in endodontic grade I is:

a. Within 3mm of horizontal movemen

b. Within 2mm of horizontal movement

c. Within 1mm of horizontal movement

d. Noticeable horizontal movement is its socket

46 / 59

Contraindication of direct pulp capping:

a. Deep caries

b. Pain by hot

c. Pain by cold

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

47 / 59

Evaluation of thermal test results:

a. Mild response reversible

b. Mild response calcified canal

c. Mild response normal

d. All are corrects

48 / 59

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 palatin and apex toward border libre

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

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

49 / 59

Reversible pulpitis is:

a. pulp polyp

b. closed pulpitis

c. pulp hyperemia

d. pulp hyperplastic

50 / 59

speed of gate is:

a. 600t/mn

b. 800t/mn

c. 700t/mn

d. 8000t/mn

51 / 59

Clinical signs of hyperplastic pulpitis:

a. Almost children and young adults

b. Polyp gingival

c. Red pinkish soft nodule protruding into the cavity

d. All are corrects

52 / 59

Function of plugger :

a. To enlarge the canal

b. Condensing the gutta-percha vertical

c. Condensing the gutta-percha lateral.

d. To absorb any moisture in the canal

53 / 59

ដើម្បីលាងcanalអោយស្អាតគេត្រូវប្រើ:

a. NaOCLឆ្លាស់ជាមួយHydrogen peroxide

b. NaOCLឆ្លាស់ជាមួយEDTA

c. NaOCL ឆ្លាស់ជាមួយCaOH2 and NaOCLឆ្លាស់ជាមួយEDTA

d. NaOCLឆ្លាស់ជាមួយCaOH2

54 / 59

Treatment of chronic hyperplastic pulpitis (pulp polyp) :

a. Remove the cause

b. Pulp capping

c. Root canal treatment

d. Pulpotomy

55 / 59

Constriction គឺជារន្ធតូចត្បៀតនៅ:

a. Apical foramen

b. Cementum-dentinal junction

c. Floor of pulp chamber

d. Root canal orifice

56 / 59

Speed of gates:

a. 800t/mn

b. 1000t/mn

c. 700t/mn

d. 300t/mn – 6000t/mn

57 / 59

Mobility tests in endodontic grade I is :

a. Within 1mm of horizontal movement

b. Within 2mm of horizontal movement

c. Noticeable horizontal movement in its socket

d. Within 3mm of horizontal movement

58 / 59

Types of chronic pulpitis is:

a. swelling

b. necrosis

c. hyperplastic pulpitis (pulp polyp)

d. necrosis and hyperplastic pulpitis (pulp polyp)

59 / 59

Clinical signs of pulp necrosis:

a. Vitality test : no respondin

b. Tooth might be asymptomatic

c. Discoloration of tooth

d. All are corrects

Your score is

The average score is 92%

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