Endodontic 1

A detailed and informative dental anatomy illustration featuring a tooth with an emphasis on endodontic structures such as pulp chamber, canals, and rubber dam techniques.

Endodontic Mastery Quiz

Test your knowledge in endodontics with our comprehensive quiz designed for dental professionals and students. This quiz covers various aspects of endodontic procedures, anatomy, and clinical practices.

Prepare to challenge yourself with questions that include:

Advantages and contraindications of rubber dams
Clinical signs of pulpitis
Root canal anatomy and access cavity shapes

72 Questions18 MinutesCreated by ExaminingTooth75

Contraindication of direct pulp capping:

Deep caries

Pain by cold

Pain by hot

Excess bleeding at the exposure site (uncontrolled bleeding)

Contraindication of rubber dam:

Recently erupted tooth

Grossly carious teeth

Patiens small mouth

Recently erupted tooth, Grossly carious teeth, Patiens small mouth

Disadvantages of technique dam first:

Save time

Chance of dislodgement and aspiration of clamp while placing rubber dam

Small mooth

Grossly carious teeth

Clinical signs of hyperplastic pulpitis:

Red pinkish soft nodule protruding into the cavity

Almost children and young adults

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

Polyp gingival

Contraindication of endodontics:

Internal resorption

Teeth with vertical root resorption

Teeth with external root resorption

Teeth with vertical root resorption and Teeth with external root resorption

Root canal treatment is :

The process of removing the inflamed pulp tissue from within the tooth.

The nerve tissue has been taken out and the infection has been eliminated

Remove the inflamed or infected pulp inside of the canal then fills and seals.

The process of removing the inflame pulp tissue from the chamber.

. Why would need an endodontic procedure :

Reduce the pain

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

Reduce the swelling

Root fracture

Early stages of the pulp inflammation can be see:

Before decay reaches the pulp.

Deep decay.

Chip tooth

Tooth injury

The pulp’s defense against bacteria is inflammation called :

Pulp necrosis

Pulpitis

Reversible pulpitis

Irreversible pulpitis

. Progression of tooth disease :

Pulpitis , pulp necrosis and abscess

Abscess , pulp necrosis and pulpitis

Pulp necrosis , pulpitis and abscess

pulpitis , abscess ,necrosis

Indication for endodontic:

Traumatic pulp exposure due to dental work

Vertical root fracture

External root resorption

Non restorable teeth after endodontic treatment

Furcation canal គឹជា រន្ធបន្ឝែមមានប្រភពច៝ញគឺ

Pulp horn

Floor of pulp chamber

Apex

Roof of pulp chamber

Canal lateral គឺជារន្ធបន្ឝែមមានប្រភពច៝ញគឺ

Canal principal

Pulp chamber

Foramen

Roof of pulp chamber

Apical delta គឺជារន្ធបន្ឝែមមានប្រភពច៝ញគឺ

Canal principle ស្ឝិឝនៅជិឝ foramen apical

Pulp horn

Floor of pulp chamber

Roof of pulp chamber

Constriction គឺជារន្ធឝូចចង្អៀឝនៅ

Cementum-dentinal junction

Apical foramen

Root canal orifice

Floor of pulp chamber

. Minor foramenគឺជាផ្នែកចំហរដែលជាប់បន្ឝជាមួយ

Furcation canal

Constriction apical

Root canal orifice

Canal latera

. Major foramenគឺជាផ្នែកចំហរឝូចបំផុឝនៃ

Root of tooth

Constriction

Pulp horn

Floor of pulp chamber

Pulp chamberស្ឝិឝនៅឝាងក្នុង នៃផ្នែកឝួធ្ម៝ញដែលរួមមាន

Pulp chamber

Furcation canal and floor of pulp chamber

pulp horn , roof and floor of pulp chamber

Pulp horn and roof of pulp chamber

. Root canalគឺជារន្ធឬស

��្ឝិឝនៅ1/2នៃroot of teeth

��្ឝិឝនៅចុងនៃ apex

��្ឝិឝនៅ1/3ៃនroot of teeth

��ន្ឝពីpulp chamber មានorifice ដែលស្ឝិឝនៅក្រោមcervicalនៃធ្ម៝ញប្រហែល1mm-2mm

Black espac គឺជាលំហរស្ឝិឝនៅចន្លោះ

pulp chamber & root canal

apex & constriction

minor foramen & apex

minor foramen & major foramen

Access cavity of maxillary central incisor is :

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

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

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

Triangular with the base toward cingulum and apex toward border libre

. Access cavity of maxillary lateral incisor is :

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

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

Triangular with the base toward the border libre and apex toward the dista

Triangular with the base toward the palatin and apex toward border libre

Access cavity of maxillary canine is :

Oval is wider buccal-palatal

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

Oval is wider mesial-distal

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

. Pulp chamber :

��ំពោះធ្ម៝ញកូនក្ម៝ងPulp Chamber រួម ឝូច

��ំពោះធ្ម៝ញមនុស្សចាស់Pulp chamber រីកធំ

��ួមឝូចបន្ឝិចម្ដងៗទៅឝាមអាយុកាលរបស់វា

��ិនទៀងទាឝ់

Oriffice គឺជារន្ធ

��្ឝិឝនៅចុងនៃapex

��ន្ឝច៝ញពីroof canal

��បស់roof canal ដែលស្ឝិឝនៅក្រោមcervical នៃធ្ម៝ញប្រហែល1mm-2mm

��្ឝិឝនៅឝ្រង់ចំណុចContriction

Access cavity of maxillary first premolar is :

Oval is wider buccal-palatal

Oval is wider mesial-distal

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

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

Access cavity of maxillary second premolar is :

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

Oval is wider buccal-palatal

Oval is wider mesial-dista

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

Access cavity of maxillary first molar is :

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

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

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

Oval is wider mesial-distal

Access cavity of maxillary second molar is :

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

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

Triangular in shape with the base toward the distal and apex toward mesal

Oval is wider mesial-distal

. Contraindications of indirect pulp capping is:

Negative reaction of electric pulp testing

Small exposures less than 1mm

Small exposures less than 2mm

Small exposures less than 1mm and Small exposures less than 2mm

. Access cavity of mandibular lateral incisor is :

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

Oval is wider buccal-lingual

Oval is wider mesial-distal

Triangular with the base toward border libre and apex toward distal

. Access cavity of mandibular canine is :

Oval is wider buccal-lingual

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

Oval is wider mesial-distal

Triangular with the base toward cingulum and apex toward border libre

. Access cavity of mandibular first premolar is :

Oval is wider buccal-lingual

Oval is wider mesial-distal

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

Triangular with the base toward distal and apex toward border libre

. Access cavity of mandibular second premolar is :

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

Oval is wider buccal-lingual

Oval is wider mesial-distal

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

Access cavity of mandibular first molar is :

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

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

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

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

. Access cavity of mandibular second molar is :

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

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

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

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

Function of Endo-Z :

Access the pulp chamber

Access cavity

Refine the preparation

Acceess the orifice of root canal

Function of gates :

Remove the pulp

To enlarge the coronal third of the canal during endodontic treatment

To enlarge the apex during endodontic treatment

Drill

Function of finger spreader :

To condense gutta-percha lateral the canal during obturation

To condense gutta-percha vertical the canal during obturation

To probe the orifice of the root canal

To probe the orifice of the pulp chamber

. Function of lentulo :

Used to place materials into the canal by low speed=4000-8000t/mn

Used to place materials into the canal by low speed=3000-6000t/mn

Used to place materials into the canal by low speed=2000-3000t/mn

Used to place materials into the canal by low speed=1000-2000/mn

Mobility tests in endodontic grade I is :

Within 2mm of horizontal movement

Within 3mm of horizontal movement

Within 1mm of horizontal movement

Noticeable horizontal movement in its socket

Thermal sensitivity not respond when

Pulpitis

Pulp necrosis

Pulpitis irreversible

Pulpitis and pulpitis irreversible

Electric pulp tester បង្កាញover 80 no reaction បញ្ជាក់ឝា:

dead teeth nerve

alive teeth nerve

part of teeth nerve dead

alive teeth nerve and part of teeth nerve dead

Apex locator used to determine:

reversible pulpitis

irreversible pulpitis

distance to the apical foramen

reversible pulpitis and irreversible pulpitis

. Function of paper points :

To absorb any moisture in the canal

Obturation

To enlarge the canal

Working length

Function of plugger :

Condensing the gutta-percha vertical

To enlarge the canal

To absorb any moisture in the canal

Condensing the gutta-percha lateral.

Percussion from the side is :

Identify by the state of the ligament

Dentify by the state of the pulp

Identify by the state of the apex

Identify by the state of the root

Mobility tests in endodontic grade II is :

Within 2mm of horizontal movement

Within 3mm of horizontal movement

Within 1mm of horizontal movement

Within 4mm of horizontal movement

Function of rubber dam punch :

To make the holes in the rubber dam sheet

To remove the clamp

Maintains the border of the dam

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

. Function of rubber dam frame :

To make the holes in the rubber dam sheet

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

Maintains the border of the dam in position

To remove the clam

. Contraindication of rubber dam:

Recently erupted tooth

Grossly carious teeth

Patiens small mouth

All are corrects

Mobility tests in endodontic grade III is:

Horizontal movement greater than 1mm

Horizontal movement greater than 1mm and/or vertical

Horizontal movement greater than 2mm

Horizontal movement greater than 3mm

. Clamps use for:

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

Transfer the holes to dam sheet

Saves time

Patiens small mouth

. Rubber dam clamp forceps use for:

Transfer the holes to dam sheet

Placement and removal clamp from the tooth

Grossly carious teeth

Psychology

. Clinical signs of acute reversible pulpitis :

Absent spontaneous pain

Spontaneous pain

Pain by hot than cold

Percussion: positive

Treatment of acute reversible pulpitis :

Root canal treatment

Remove the cause

Extraction

Take the pulp chamber

. Clinical signs of acute irreversible pulpitis :

Spontaneous pain

Percussion negative response

Response with hot

No spontaneous pain

Endodontic 1

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