Endodontics Test

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Endodontics Test

1 / 60

Palpation:

a. អាចអោយដឹងពី the size of the swelling

b. All are corrects

c. មិនអាចអោយដឹងពី state of the pulp

d. អាចអោយដឹងពី state of the pulp

2 / 60

Why would need an endodontic procedure :

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

b. Reduce the pain

c. Root fracture

d. Reduce the swelling

3 / 60

Contraindications of direct pulp capping is:

a. Large pulp exposure

b. Large pulp exposure and Non-restorable tooth

c. Non-restorable tooth

d. Small exposures less than 1mm

4 / 60

Clinical signs of hyperplastic pulpitis:

a. Almost children and young adults

b. Polyp gingival

c. Red pinkish soft nodule protruding into the cavity and Almost children and young adults

d. Red pinkish soft nodule protruding into the cavity

5 / 60

Anesthetic test performed:

a. tooth pain and tooth mobility

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

c. tooth pain

d. tooth mobility

6 / 60

Maxillary central incisor has :

a. 1 root & 2canal 50%

b. 1 root & 2 canal 20%

c. 1root & 2 canal

d. 1 root 100%

7 / 60

Advantages of crown down technique :

a. Save time

b. It reduces pressure

c. Avoids zipping

d. Keep apical prep small in original position gradual tape

8 / 60

Clinical signs of acute irreversible pulpitis :

a. Percussion negative response

b. Response with hot

c. No spontaneous pain

d. Spontaneous pain

9 / 60

Clamps use for:

a. Patiens small mouth

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

c. Saves time

d. Transfer the holes to dam sheet

10 / 60

Speed of lentulo:

a. 6000-7000t/mn

b. 7000-8000t/mn

c. 3000-6000t/mn

d. 800t/mn

11 / 60

Endodontic is a surgical procedure involving :

a. Disinfection the operation field.

b. Pulpectomy

c. Aseptic technique

d. Cavity drying.

12 / 60

Mandibular lateral incisor has only 1 root but :

a. 1 root & 1 canal 70%

b. 1 root & 1canal 30%

c. 1 root & 1 canal 55%

d. 1 root & 1 canal 100%

13 / 60

Black espac គឺលំហរស្ថិតនៅចន្លោះ :

a. Roof of pulp chamber&Foor of pulp chamber

b. Minor foramen & major foramen

c. Orifice & constriction

d. Canal principal & ligament

14 / 60

ការរៀបចំផ្នែកpulp chamber ត្រូវប្រើ:

a. Round burs

b. Excavator

c. Cylinder burs

d. All are corrects

15 / 60

Thermal sensitivity not respond when:

a. Pulpitis and pulpitis irreversible

b. Pulp necrosis

c. Pulpitis irreversible

d. Pulpitis

16 / 60

Access opening on premolars with multiple canal :

a. រាងជាត្រីកោណ

b. រាងជាប្រលេឡូក្រាម

c. រាងជាការ៉េ

d. រាងជាពងក្រពើ

17 / 60

Speed of gates:

a. 800t/mn

b. 700t/mn

c. 300t/mn – 6000t/mn

d. 1000t/mn

18 / 60

Justifications of indirect pulp capping is:

a. Reduction of anaerobic bacteria

b. Continued normal root closure in immature permanent teeth

c. Reduction of a potentially infected pulp

d. Continued normal root closure in immature permanent teeth and Reduction of anaerobic bacteria

19 / 60

Compacter use low speed :

a. 8000rm/mn

b. 7000rm/mn

c. 6000rm/mn

d. 9000rm/mn

20 / 60

Indication of direct pulp capping :

a. Small mechanical exposures less than 1mm

b. Large pulp exposures

c. Spontaneous pain

d. Small mechanical exposures less than 2mm.

21 / 60

Reversible pulpitis is:

a. closed pulpitis

b. pulp hyperemia

c. pulp polyp

d. pulp hyperplastic

22 / 60

Evaluation of thermal test results:

a. All are corrects

b. Strong but lingering normal

c. Strong but lingering reversible

d. Strong but lingering irreversible

23 / 60

Type I, canal configurations :

a. Is a single canal from the chamber to apex

b. Has three separate canals from chamber to apex.

c. Has two canal from chamber to apex.

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

24 / 60

Root canal គឺជារុន្ធឬស:

a. បន្តពីpulp chamber មានorifice នៅក្រោមcervical នៃធ្មេញប្រហែល1mm-2mm

b. ស្ថិតនៅចុងនៃ apex

c. ស្ថិតនៅ1/3នៃroot of teeth

d. ស្ថិតនៅ1/2នៃroot of teeth

25 / 60

Thermal sensitivity test :

a. dry ice , air blast , hot gutta-percha and ethyl chloride

b. dry ice , air blast , hot gutta-percha

c. ethyl chloride

d. instrument handle

26 / 60

Scope of endodontics :

a. Root fracture.

b. Non strategic tooth

c. Reimplantation of avulsed or subluxed teeth

d. Massive internal or external resorption.

27 / 60

Rubber dam clamp forceps use for:

a. Transfer the holes to dam sheet

b. Placement and removal clamp from the tooth

c. Grossly carious teeth

d. Psychology

28 / 60

Average age of eruption mandibular second molar:

a. 14-15years

b. 1011years

c. 11-13years

d. 9-10years

29 / 60

Basic phase of treatment:

a. Root end surgery

b. Root canal retreatment.

c. Isolation.

d. the diagnostic phase

30 / 60

Function of paper points :

a. To enlarge the canal

b. Obturation

c. Working length

d. To absorb any moisture in the canal

31 / 60

ការដូរantiseptic រយះពេលដែលត្រូវល្អបំផុតគឺ:

a. 15 ថ្ងៃម្តង

b. 10 ថ្ងៃម្តង

c. 7 ថ្ងៃម្តង

d. 3 ថ្ងៃម្តង

32 / 60

Necrotic pulp will not respond to:

a. ethyl chloride

b. hot

c. clod

d. All are corrects

33 / 60

Clinical examination :

a. Quality and quantity of restorative work

b. Working length

c. Access to the foramen apical.

d. Isolation.

34 / 60

Function of reamer :

a. Drill

b. Remove the pulp

c. Shaping the canal

d. To probe the orifice of the root canal

35 / 60

Function of finger spreader :

a. To probe the orifice of the root canal

b. To probe the orifice of the pulp chamber

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

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

36 / 60

The percussion :

a. មិនអាចអោយដឹងពី state of the pulp

b. អាចអោយដឹងពី state of the pulp

c. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹង palpation

d. អាចអោយដឹងពី state of the pulp តែគួបផ្សំនឹងpercussion

37 / 60

Pulp chamber ស្ថិតនៅខាងក្នុង នៃផ្នែកតួធ្មេញដែលរួមមាន:

a. pulp horn , roof and floor of pulp chamber

b. Furcation canal and floor of pulp chamber

c. Pulp horn and roof of pulp chamber

d. Roof and floor

38 / 60

Average age of eruption mandibular second premolar:

a. 11-12 years6-7 years

b. 7-8 years

c. 8-9 years

39 / 60

Advantages of rubber dam

a. Increases visibility and accessibility

b. Save money

c. Psychology

d. Easy to work

40 / 60

Etiology of pulpitis is:

a. dental caries

b. All are corrects

c. fracture of the crown

d. traumatic occlusion

41 / 60

Evaluation of thermal test results:

a. All are corrects

b. Strong but brief irrevesible

c. Strong but brief reversible

d. Strong but brief normal

42 / 60

Orifice គឺជារុន្ធ:

a. របស់root canal ដែលស្ថិតនៅក្រោមcervical នៃធ្មេញប្រហែល1mm-2mm

b. ស្ថិតនៅចុងនៃ apex

c. ស្ថិតនៅត្រង់ចំណុចconstriction

d. បន្តចេញពី root canal

43 / 60

Etiology of pulpitis:

a. traumatic occlusion

b. tooth pain

c. dental caries and traumatic occlusion

d. dental caries

44 / 60

Compacter has :

a. Lij = WL -2mm

b. Li j= WL – 3mm

c. Lij = WL – 1mm

d. Li j= WL – 4mm

45 / 60

Access cavity of maxillary canine is :

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

b. Oval is wider mesial-distal

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

d. Oval is wider buccal-palatal

46 / 60

Action of reamer:

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

b. Withdrawal

c. O`clock wise half turn twist

d. O`clock wise quarter turn twist

47 / 60

Treatment of pulp necrosis:

a. Extraction

b. Root canal treatment

c. Pulp capping

d. Pulpotomy

48 / 60

Percussion from the side is :

a. Identify by the state of the root

b. Identify by the state of the ligament

c. Identify by the state of the pulp

d. Identify by the state of the apex

49 / 60

Contraindication of direct pulp capping:

a. Deep caries

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

c. Pain by cold

d. Pain by hot

50 / 60

Major foramen គឺជាផ្នែកចំហរដែលនៅចុងបំផុតនៃ:

a. Pulp horn

b. Constriction

c. Floor of pulp chamber

d. Root of tooth

51 / 60

Apex locator used to determine:

a. distance to the apical foramen

b. irreversible pulpitis

c. reversible pulpitis and irreversible pulpitis

d. reversible pulpitis

52 / 60

NaOCLប្រើក្នុងការសំអាតរន្ធឬសកើនឥទ្ធិពលទ្វេដងពេលណា :

a. NaOCL ប្រើរួមគ្នាជាមួយserum saline

b. NaOCL ប្រើរួមគ្នាជាមួយHydrogen peroxide

c. NaOCLត្រូវបានកំដៅ (30អង្សាC)

d. NaOCLត្រូវបានកំដៅ (60អង្សាC)

53 / 60

Apical delta គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :

a. Canal principal ស្ថិតនៅជិត foramen apical

b. Roof of pulp chamber

c. Pulp horn

d. Floor of pulp chamber

54 / 60

Canal lateral គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :

a. Foramen

b. Canal principal

c. Pulp chamber

d. Roof of pulp chamber

55 / 60

Advantages of apex locator:

a. All are corrects

b. accurate

c. easy and fast

d. reduction of exposure to radiation

56 / 60

speed of lentulo is:

a. 6000-7000tmn

b. 8000-9000t/mn

c. 7000-8000t/mn

d. 3000-6000t/mn

57 / 60

Mobility tests in endodontic grade II is :

a. Within 3mm of horizontal movement

b. Within 1mm of horizontal movement

c. Within 2mm of horizontal movement

d. Within 4mm of horizontal movement

58 / 60

Minor foramen គឺជាផ្នែកចំហរដែលនៅជាប់បន្តជាមួយ :

a. Constriction apical

b. Furcation canal

c. Canal lateral

d. Root canal orifice

59 / 60

Sealing material ត្រូវ:

a. ពណ៍សដើម្បីកុំអោយដូរពណ៍ធ្មេញ

b. កុំអោយធ្មេញឈឹចាប់ទៅថ្ងៃក្រោយ

c. មានលក្ខណះbacteriostatic

d. All are corrects

60 / 60

The pulp’s defense against bacteria is inflammation called :

a. Pulpitis

b. Reversible pulpitis

c. Pulp necrosis

d. Irreversible pulpitis

Your score is

The average score is 87%

Any comments?

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត