Endodontics II Test

ក្មេងប្រុសម្នាក់អាយុ៨ឆ្នាំ មានបញ្ហាclass III fracture of tooth #11 រយះពេល១ម៉ោង មុនហើយចុងឬសនៅ បើកចំហរ។តើអ្នកគួរ ត្រូវព្យាបាលយ៉ាងណា?:

Among all types of electronic apex locator, which type is the less reliable and accuracy?

When EDTA is mixed with NaOCl, what will happen?

Which statement is not true about the curettage of soft tissue lesion?

To reduce pain and cardiovascular effects upon injecting an LA containing epinephrine, one should not:

Which one is a benefit of narrow apical preparation?

The most common cause of root resection failures is :

Which is the most commonly used pulp-capping material?

A major determinant for the desired final apical diameter preparation is:

Extra canals during root canal treatment:

Which type of post should be used when more than ½ coronal tooth structure is lost (reduced wall height)?

To find pulp horns, which instrument is most useful?

The effects of mechanical instrument are enhanced by all of the following properties of root canal irrigation except one:?

Give me one way of how to prevent NaOCl accidents?

For rubber dam, which thickness seals best?

Endodontic radiograph in diagnosis is:

A fourth canal is usually found in:

Factors to consider whether to retreat or not include all of the following except one, which is:

In case of vital tooth, how should we determine the success of our treatment?

if you choose to temporarily seal the access cavity of tooth with caviton, how thick should it be?:

In the peripheral dentin, the number of dentinal tubules is about:

The order of treatment recommended for emergency treatment is:

Which of the following has the most desirable properties as a temporary canal medication;

The preferable type of drain is:

The infection of root canal system is related to:

What are the two materials commonly used as the direct restoration for root-treated teeth?

The central cavity of a tooth Is :

Which of the following tests is used detect periodontal status?

According to “apical box preparation” technique, the apical enlargement of upper lateral incisor should be:

Which of the following statements is not correct about the age changes in the dental pulp?

Which is the amount of anesthetic solution injected in intraosseous injection?

The treatment of choice for the vital wide apex tooth which shows the pulp exposure is:

What is the first step in managing NaOCl accidents?

Which solution can be used as an alternative to EDTA?

Which dentin is formed physiologically after the tooth is fully developed?

Regardless of the swelling and if the time and condition permit, the emergency treatment of pulp necrosis case should be:

K files used by

The ideal length of RCT is,:

What is the dosage of clarithromycin?

For submarginal incision, the incision should be made at the level of:

The objective of pulpotomy is to:

Which is not a function of Rubber Dam?:

Why do we always try to preserve the pulp vitality of immature teeth?

How can ledges be by bypassed?

According to “apical box preparation” technique, the apical enlargement of lower incisors with 2 canals should be:

The ideal timing of final restoration upon completion of endodontic treatmemt is:

What are the disadvantages of using irrigants containing doxycycline?

H files used by :

Two main types of base materials are:

What will happen if we do not completely remove all the contents of pulp chamber?

What is the objective of coronal access ?:

How many millimeters of thickness should the temporary restoration (e.g. Cavit or ZnOE) be placed in the access cavity to ensure an adequate seal?

For the extripationof intire pulp, necrotic debri, and foreing material, one should be:

Endodontic failures related to obturation can be caused by:?

What a strength of Sodium Hypochlorite is used for canal irrigation?:

When should NaOCl accidents be suspected?

Which of the following is defined as a treatment, which aims to preserve and maintain the pulp tissue that has been compromised but not destroyed, by caries, trauma or restorative procedures, in a healthy state?

When should clarithromycin be prescribed?

Which syringe is recommended for irrigation?

Which analgesics should be used for mild pain?