Endodontics Test

1 votes, 5 avg

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Endodontics Test

1 / 60

Advantage of lateral condensation technique :

a. Save time

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

c. It may fill the canal irregularities

d. It prevent overfilling by length control during condensation

2 / 60

Advantages of crown down technique :

a. Avoids zipping

b. It reduces pressure

c. Save time

d. Keep apical prep small in original position gradual tape

3 / 60

Indications of direct pulp capping:

a. Small exposures less than 3mm

b. Small exposures less than 4mm

c. Small exposures less than 1mm

d. Small exposures less than 2mm

4 / 60

speed of gate is:

a. 700t/mn

b. 800t/mn

c. 8000t/mn

d. 600t/mn

5 / 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 mesial and apex toward distal

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

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

6 / 60

Average length of maxillary central incisor is:

a. 24mm

b. 26mm

c. 22.5mm

d. 25mm

7 / 60

Clinical signs of hyperplastic pulpitis:

a. All are corrects

b. Polyp gingival

c. Almost children and young adults

d. Red pinkish soft nodule protruding into the cavity

8 / 60

Surgical endodontics :

a. Pulpotomy.

b. Root amputation

c. To retain a suitable restoration.

d. Preventive endodontic.

9 / 60

Disadvantages of crown down technique :

a. Holds greater volume of irrigate – enhances cleaning.

b. Increased removal of tooth structure

c. It reduces pressure

d. Save time

10 / 60

Are there many types of pulp capping:

a. 2types

b. 3types

c. 1type

d. 4types

11 / 60

Contraindication of direct pulp capping:

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

b. Deep caries

c. Pain by cold

d. Pain by hot

12 / 60

Average age of eruption maxillary lateral incisor is:

a. 10-11years

b. 11-12years

c. 8-9 years

d. 12-13years

13 / 60

Maxillary first premolar has :

a. 1 root & 2 canal &2 foramen 57%

b. 1 root & 1 canal 57%

c. 1 root & 2 canal 57%

d. 2 root & 2 canal 57%

14 / 60

Furcation canal គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :

a. Roof of pulp chamber

b. Floor of pulp chamber

c. Apex

d. Pulp horn

15 / 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

16 / 60

Endodontics ចាំបាច់តម្រូវឱ្យយើងមានការយល់ដឹងពី :

a. Morphology

b. The preparatory phase

c. គ្មានការបង្ករោគទៅថ្ងៃក្រោយ

d. Root Canal obturation

17 / 60

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

18 / 60

Early stages of the pulp inflammation can be see:

a. Deep decay.

b. Tooth injury

c. Before decay reaches the pulp.

d. Chip tooth

19 / 60

Average age of eruption maxillary central incisor is :

a. 7-8 years

b. 10-11 years

c. 9-10 years

d. 4-5years

20 / 60

Clinical signs of acute reversible pulpitis :

a. Percussion: positive

b. Pain by hot than cold

c. Spontaneous pain

d. Absent spontaneous pain

21 / 60

Palpation:

a. All are corrects

b. មិនអាចអោយដឹងពី state of the pulp

c. អាចអោយដឹងពី state of the pulp

d. អាចអោយដឹងពី the size of the swelling

22 / 60

Hydrogen peroxide 10 volume :

a. ប្រើបានករណីធ្មេញមានបញ្ហាចុងឬស

b. ហាមប្រើជាមួយ NaOCL and មិនអាចប្រើករណីធ្មេញមានបញ្ហាចុងឬស

c. ហាមប្រើជាមួយ NaOCL

d. មិនអាចប្រើករណីធ្មេញមានបញ្ហាចុងឬស

23 / 60

Disadvantages of technique dam first:

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

b. Grossly carious teeth

c. Save time

d. Small mooth

24 / 60

Sealing material ត្រូវ:

a. All are corrects

b. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

c. ពណ៍សដើម្បីកុំអោយដូរពណ៍ធ្មេញ

d. មានលក្ខណះbacteriostatic

25 / 60

Orifice គឺជារុន្ធ:

a. បន្តចេញពី root canal

b. ស្ថិតនៅត្រង់ចំណុចconstriction

c. ស្ថិតនៅចុងនៃ apex

d. របស់root canal ដែលស្ថិតនៅក្រោមcervical នៃធ្មេញប្រហែល1mm-2mm

26 / 60

Vertical condensation is:

a. Technique compact gutta-percha by horizontal root

b. Technique compact gutta-percha by heat the plugger

c. Technique compact gutta-percha against the canal wall

d. All are corrects

27 / 60

Contraindication for endodontic:

a. Esthetic

b. Tooth abscees

c. External root resorption

d. Internal root resopi

28 / 60

Clinical signs of chronic pulpitis :

a. Pain absent or mild to moderate and intermittent

b. Spontaneous pain

c. Pain by cold

d. Percussion: negative response

29 / 60

The percussion :

a. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹងpercussion

b. មិនអាចអោយដឹងពី state of the pulp

c. អាចអោយដឹងពី state of the pulp

d. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹង palpation

30 / 60

Constriction is:

a. Anatomical apex

b. Apex physiological

c. Apical apex

d. Apical apex and Anatomical apex

31 / 60

Etiology of pulpitis:

a. dental caries

b. tooth pain

c. traumatic occlusion

d. dental caries and traumatic occlusion

32 / 60

Average age of eruption maxillary first molar:

a. 8-9 years

b. 6-7 years

c. 11-12 years

d. 9-10 years

33 / 60

Indication of indirect pulp capping is:

a. No radiographic evidence of radicular disease

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

c. No history of spontaneous toothache

d. Small exposures less than 1mm

34 / 60

Speed of lentulo:

a. 800t/mn

b. 3000-6000t/mn

c. 7000-8000t/mn

d. 6000-7000t/mn

35 / 60

Disadvantages of technique dam first:

a. Psychology

b. Save time

c. Small mouth

d. Grossly carious teeth

36 / 60

The root canal of mandibular second molar has:

a. Mesial 1 – distal 1

b. Mesial 2-distal 2

c. Mesial 1- distal 2

d. Mesial 2 – distal 1

37 / 60

Evaluation of thermal test results:

a. Strong but lingering irreversible

b. Strong but lingering normal

c. All are corrects

d. Strong but lingering reversible

38 / 60

Average age of eruption mandibular second molar:

a. 11-13years

b. 9-10years

c. 1011years

d. 14-15years

39 / 60

Pulp chamber :

a. រួមតូចបន្តិចម្តងៗទៅតាមអាយុកាលរបស់វា

b. ចំពោះធ្មេញកូនក្មេង Pulp Chamber រួម តូច

c. មិនទៀងទាត់

d. ចំពោះធ្មេញមនុស្សចាស់ Pulp Chamber រីកធំ

40 / 60

Disadvantage of vertical condensation technique :

a. It may fill the canal irregularities

b. Risk of vertical root fracture

c. It prevent overfilling by length control during condensation

d. Time consuming

41 / 60

Justification of indirect pulp capping :

a. No pulp exposure

b. Reduction of anaerobic bacteria

c. Reduction of mobility of the tooth

d. Reduction of tooth pain

42 / 60

Pulp capping is :

a. Technique to preserve the vitality of a potentially pulpitis

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

c. Technique to preserve the vitality of irreversible pulpitis

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

43 / 60

Access opening on premolars with multiple canal :

a. រាងជាត្រីកោណ

b. រាងជាការ៉េ

c. រាងជាពងក្រពើ

d. រាងជាប្រលេឡូក្រាម

44 / 60

Disadvantages of rubber dam :

a. No increases visibility

b. No dry field and aseptic

c. Save time

d. Psychology

45 / 60

Access cavity of maxillary second premolar is :

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

b. Oval is wider mesial-distal

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

d. Oval is wider buccal-palatal

46 / 60

Type I, canal configurations :

a. Has three separate canals from chamber to apex.

b. Is a single canal from the chamber to apex

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

d. Has two canal from chamber to apex.

47 / 60

Contraindications of indirect pulp capping is:

a. Small exposures less than 2mm

b. Mobility of tooth

c. All are corrects

d. Small exposures less than 1mm

48 / 60

Access cavity of mandibular canine is :

a. Oval is wider mesial-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 the cingulum

d. Oval is wider buccal-lingual

49 / 60

Scope of endodontics :

a. Non strategic tooth

b. Root fracture.

c. Massive internal or external resorption.

d. Reimplantation of avulsed or subluxed teeth

50 / 60

Mobility tests in endodontic grade I is :

a. Within 1mm of horizontal movement

b. Within 3mm of horizontal movement

c. Noticeable horizontal movement in its socket

d. Within 2mm of horizontal movement

51 / 60

Access cavity of mandibular lateral incisor is :

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

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

c. Oval is wider buccal-lingual

d. Oval is wider mesial-distal

52 / 60

Contraindications of direct pulp capping is:

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

b. Small exposures less than 1mm

c. Excess bleeding at the exposure site

d. Pain at night

53 / 60

Contraindications of direct pulp capping is:

a. pain

b. No pain

c. pain and Spontaneous pain

d. Spontaneous pain

54 / 60

Progression of tooth disease :

a. pulpitis , abscess ,necrosis

b. Pulpitis , pulp necrosis and abscess

c. Pulp necrosis , pulpitis and abscess

d. Abscess , pulp necrosis and pulpitis

55 / 60

Access cavity of maxillary first molar is :

a. Triangular in shape with the base toward the buccal and apex toward palatal

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

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

d. Oval is wider mesial-distal

56 / 60

bisecting technique:

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

b. All are corrects

c. the X ray pass perpendicular to the angular bisector of the tooth and film

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

57 / 60

Function of plugger :

a. To absorb any moisture in the canal

b. Condensing the gutta-percha vertical

c. To enlarge the canal

d. Condensing the gutta-percha lateral.

58 / 60

Function of tirenerf :

a. Working length

b. Enlarge the root canal

c. Remove the pulp

d. Remove gutta-percha

59 / 60

Lateral condensation is:

a. Technique compact gutta-percha against the canal wall

b. Technique compact gutta-percha by horizontal root

c. All are corrects

d. Technique compact gutta-percha by vertical root

60 / 60

Pulp chamber កាន់តែរួមតូចដោយសារ:

a. អាយុកាល(វ័យ)

b. All are corrects

c. បាតុភូតពីខាងក្រៅ(ការទំពារ)

d. ការករកើតsecondary dentine

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត