Endodontics

Endodontics Mastery Quiz

Test your knowledge on endodontics with our comprehensive quiz designed for dental professionals and students alike. This quiz covers a range of topics, from pulp capping to canal irrigation techniques.

Multiple-choice questions
Focus on both theory and practical applications
Perfect for exam preparation

60 Questions15 MinutesCreated by PulpingTooth320

An upper deciduous molar has a caries exposure and on X ray the corresponding 2nd permanent premolar is absent. What treatment would you do to the deciduous tooth:

Pulpotomy

Endodontic treatment

Pulp capping

Extraction

The objective of pulp capping is to:

Preserve vitality of coronal pulp

Preserve vitality of entire pulp

Preserve vitality of radicular pulp

Regenerate a degenerated and necrotic pulp

None of the above

The objective of pulpotomy is to:

Preserve vitality of coronal pulp

Preserve vitality of entire pulp

Preserve vitality of radicular pulp

Regenerate a degenerated and necrotic pulp

None of the above

What contra indicate pulp capping:

Accidental exposure on vital young molars

When inflammation of radicular pulp is already present

When roots are greatly curved and tortuous

When anterior tooth is vital and immature with wide open apices

None of the above

X rays are used in endodontic treatment to:

Aid in the diagnosis of periapical hard tissue lesion

Determine the number, location, shape, size and direction of roots and root canals

Confirm the length of root canals

Evaluate the adequacy of the complete root canal filling

All of the above

To achieve optimum cavity preparation which of the following factors of internal anatomy must be considered:

Outline form

The age and shape of pulp chamber; in addition to the direction of individual root canals.

Internal external relationship

Intra-coronal preparation

Irrigation in root canal treatment, should be undertaken at frequent intervals during instrumentation to:

Removes cementum falling from the canal

Remove noxious material since it may be forced to the apical foramen resulting in periapical infection

Destroy all micro organism in the canal

Stop instruments from going beyond the apical foramen

��ូលហ៝ឝុអ្វីដៃលចាំបាច់ឝ្រូវយកច៝ញនូវ Metal Crown មុនព៝លរៀបចំ Access Cavity ?:

Metal shaving may drop into canal

The tooth may be rotated under the crown

Dam clamps may loosen the crown

The metal will create false readings when electronic apex locator is used

In root canal treatment, over preparation of the wall of the canal with inflexible instrument will cause:

Zipping

Perforation

Ledge formation

Crazing

��ណៈព៝លដែលអ្នកកំពុងពិនិឝ្យហ្វិលធ្ម៝ញដែលព្យាលបាលរន្ធឬសដោយទន្ឝបណ្ឌិឝផ្ស៝ងទៀឝ អ្នកពិនិឝ្យឃើញឝា Gutta percha in coronal មានសភាពណែនល្អប៉ុន្ឝែ Gutta percha in apical is poorly, The most likely cause is:

Excessive packing of dentine chips in apical one thuid

Failure to coat accessing cones with sealers

Failure to obtain proper depth of penetration with compacting instrument

To much root canal sealer.

��ានអ្នកជំងឺមាន draining sinus tract in labial vestibule of a maxillary central incisor. To confirm your diagnosis about the original of pathoses you should:

Open the concerned root chamber

Taking the radiograph

Thread gutta percha through the root canal and expose the radiograph

Thread the gutta percha through the tract and expose a radiograph

��្ម៝ងប្រុសម្នាក់អាយុ១២ឆ្នាំ មានចំនិចឝូចៗព៝ណក្រហមនៅ pulp ដែលរីកនៅលើឝ្គាមធំឝាង ក្រោម។ What may be the possible diagnosis?:

Pulp polyp

Pulp hyperemia

Pulpal granuloma

Gum boi

��្ម៝ងប្រុសម្នាក់អាយុ៨ឆ្នាំ មានបញ្ហា class III fracture of tooth #11 រយៈព៝ល១ម៉ោងមុន ហើយចុងឬសនៅបើកចំហរ។ ឝើអ្នកគួរ ឝ្រូវព្យាបាលយ៉ាងណា?:

Direct pulp capping with Ca(OH)2

Pulpotomy and fill with Ca(OH)2

Pulpectomy

Restoration with Glass Ionomer

What is the objective of coronal access ?:

To expose and unroof the pulp chamber to gain visibility, including removal of pulp horns

To locate the canal opening

To enable a small file to be placed down the canal opening

To open enough the canal

24/ How can you identify dentine on the floor of the pulp chamber in a molar?:

It is smooth

It is grey

It is yellow

It is dark brown

Which is not a function of Rubber Dam?:

Preventing saliva contamination

Improving visible

Improving patient comfort

Making access to the pulp chamber easier

When irrigating with Sodium Hypochlorite. How far should the needle be inserted ?:

Into the pulp chamber only

The needle binds on the canal walls, but must be short of the working length

To the working length

7mm from the apex

Which of these does Sodium Hypochlorite not do?:

Lubricate the canal

Dissolve organic debris

Kills bacteris

Dissolve sclerosed dentine

A working length has a file inserted 17mm. It is 2.5 short of the anatomical apex. What is the true working length?:

17mm

18mm

18.5mm

19mm

��្នកជំងឺម្នាក់ភ៝ទប្រុសអាយុ១៥ឆ្នាំ មកពិនិឝ្យធ្ម៝ញបានឝ្អូញឝ្អែរឝា មានភាពស្រាវយ៉ាងឝ្លាំងព៝លញ៉ាំទឹកកក។ The periapical radiograph shows normal intact PDL. What do you think is you diagnosis?:

Reversible pulpitis

Irreversible pulpitis

Pulp necrosis

Patient has no problem

បុរសម្នាក់អាយុ២០ឆ្នាំ បានឝ្អួញឝ្អែរឝាឈឺធ្ម៝ញឝាងឆ្វ៝ងលើ with thermal stimuli ។ អ្នកជំងឺ បាននិយាយ ឝា ធ្លាប់បានព្យាបាលធ្ម៝ញ #24។ The cause of the pain could be:

Remaining vital pulp tissue at the apical third of buccal root

Over instrument of the palatal canal

Debris pushed through the apical foramen of the palatal root

It must be another tooth and not #24

��្នកចាប់ផ្ឝើមព្យាបាលរន្ធឬសធ្ម៝ញ ល៝ឝ៤៦រយះ២ឝ្ងៃមកហើយគ្មាន រោគសញ្ញាអ្វីឡើយដល់ឝ្ងៃទី៣ អ្នកជំងឺឝ្រ ឡប់មករកអ្នកវិញ ហើយឝ្អួញឝ្អែរប្រាប់ឝាមានការឈឺចាប់ឝ្លាំង ព៝លទំពារ។ Clinical examination pain on percussion only. Radiograph shows normal apical erea. The cause of the pain might be:

Over instrumentation

Overfilling

Caries was left in the access opening

All of above

Leaving the tooth open between appointment during root canal therapy could lead to:

Healing of the periapical lesion

Bacterial contamination of the root canal system

Recaries

Pus in canal

The infection of root canal system is related to:

Mixed aerobic and anaerobic micriorganisms

Sigle obligate anaerobic species

Multiple aerobic species only

None of above

Which is the best treatment of failed root canal therapy:

Extraction of the the tooth and placement of implant

Retreatment of the root canal

Periapical surgery with retrograde filling

Prescription of antibiotic and trong analgesic

Cavity test:

Is a comment diagnosis procedure

Considered a non aggressive method of testing

Is the last resort to identify a necrotic tooth

Used to diagnosis the condition of periapical tissue

��្ម៝ងប្រុសម្នាក់មកគ្លីនិករបស់ឝ្ញុំទាំងព្រឹកព្រលឹម ហើយឝ្អួញឝ្អែរឝាគាឝ់ឈឺធ្ម៝ញភ្ញាក់ ទាំងកណ្ឝាលយប់ ទាំងពី ម៉ោង២អឝ់បានដ៝ករហូឝមកដល់គ្លីនិករបស់លោក។អ្នកជំងឺន៝ះមានរោគវិនិច្ឆ៝យ:

Reversible pulpitis

Irreversible pulpitis

Trauma from occlusion

Pulp polyp

��រុសម្នាក់មកគ្លីនិករបស់ឝ្ញុំទាំងព្រឹកព្រលឹម ហើយឝ្អួញឝ្អែរឝាគាឝ់ឈឺធ្ម៝ញឝ្គាមក្រោម ល៝ឝ#36 ឈឺចាប់ ជាមួយ ទឹកក្ឝៅ។អ្នកជំងឺន៝ះមានរោគវិនិច្ឆ៝យ:

Reversible pulpitis

Irreversible pulpitis

Trauma from occlusion

Pulp polyp

Anesthetic testing is most effective in localizing pain:

To specific tooth

To the Mandible and Maxilla

To poster tooth

Across of mandible of the face

Dental history taking:

Is less important than X- Ray examination

Assesses intensity of pain

Has it principal goal to identify the offending tooth

Focuses heavily on the quality of pain

Irreversible pulpitis is offent defined bY:

A response to heat

A strong painful response to cold

A strong painful response to cold that lingers

A respose to cold

The best approach for diagnosis of tooth pain is:

X ray examination

Percussion

Visual examination

A step by step examination and test

Trigeminal neuvralgia differs from odontogenic pain by being:

Sharp, shooting repetitive and triggered

Dull

Sharp and shooting

Dull and continuous

Extra canals are:

Often found in molars teeth

Rarely found in molars teeth

Often found in maxillary canines

Often found in maxillary laterals

The sequence of therapy recommended for emergency treatment is:

Caries control

Oral surgery

Pulpal therapy and periodontal therapy

Pulpal treatment

A disadvantage of Cavit as compared to IRM as a temporary restoration is that Cavit:

Shrinks while setting

Does not have as much compressive strength

A strength enough

σ� None of above

The highest incidence of the pulp necrosis is associated with:

Full crown Preparation

Partial veneer restorations

Inlay preparation

Class V preparation on buccal surface

Endodontics

Endodontics Mastery Quiz

More Surveys