Endodontics II Test

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

Ayoung 12 years old boy presents with reddish overgrowth of tissue, protending from carious exposure in lower molar. What may be the possible diagnosis?

A cold test best localizes:

Which solution is used to test leakage of rubber dam?

How can ledges be by bypassed?

When should we first detect the extent of bone fill following endodontic surgery?

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

The clinical implication of pulp stones is:

How many types do pulp stone have?

Extra canals are:

Upper first premolars usually have

Which of these does Sodium Hypochlorite not do?:

Which tooth has tuberculum Carabelli :

The speed at which an anesthetic solution should be injected is:

Why do we need to obturate?

Which of the following statements is correct?

After an endodontic emergency treatment, the pain is:

What is not an advantage of build-up without post?

MTAD and Tetraclean are a mixture of:

Canal obliteration as seen radiographically is usually indicative of:

Ca(OH)2 has all the following properties except one which is:

Which of the following is not one of the etiologies of pulpitis?

Which procedure must be done at least in two visits?

In a retreatment case, the canal enlargement should be:

The tactile sensation technique should not be used to determine working length in which of the following conditions?

Which is not one of the iatrogenic causes of apical periodontitis?

Single visit root canal treatment is indicated in case of:

ការព្យាបាល Acute Pulpitis is:

What is a symptom of pulp polyp:

Which pulpal condition can be treated with vital pulp therapy?

What is the restoration of choice for any cavity types in a posterior root-treated tooth with increased functional and lateral stresses?

In case of pulp necrosis with localized swelling, how can we do to induce the drainage through the root canals if it does not occur spontaneously?

The majority of the pulp nerves are:

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

មូលហេតុអ្វីដែលចាំបាច់ត្រូវយកចេញនូវ Metal Crown មុនពេលរៀបចំ Access Cavity ?:

For all other teeth ( not canines ) it is usually safe to introduce a file:

Which material cannot be used to do a heat test?

According to “apical box preparation” technique, the apical enlargement of the disto-buccal root of an upper molar should be:

Which method is not practical to evaluate the outcome of endodontic treatment?

In case of retreatment, when should a crown be kept?

Exposed dentin is not caused by:

Which test directly stimulates the dentin?

According to “apical box preparation” technique, the apical enlargement of lower premolars with one canal should be:

Which of the following procedures does not aim to preserve and maintain pulp tissue?

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

The preferable type of drain is:

Which is not the typical indication of endodontic surgery?

Cementum cannot be resorbed by:

A Pregnant patient in her first trimester attends for dental examination, which of the following is correct:

Which apical landmark is the main apical opening?

Pain on percussion before endodontic treatment indicates

Which dentin plays a role in creating the sclerosis of the dentinal tubules?

What is the main risk associated with internal bleaching?

A child has sustained a traumatic exposure of primary central incisor, he presents to you for treatment two days after the injury. Which of the following should be considered?:

Decreased size of pulp chamber and root canals of aged teeth is due to:

Which instrument should be used to remove the coronal portion of GP in an attempt to retreat a failure case?

Among the following dressing materials for pulpotomy in primary teeth, which seems to be the material of choice at present?

Which type of post should be used when more than3/4 coronal tooth structure is lost (reduced wall height)?

In endodontics, EDTA is normally used at which concentration?

Which instrument should not be rotated?