Endodontics II Test

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

Which thicknesses of rubber dam are preferably used in most situations?

According to “apical box preparation” technique, the apical enlargement of upper second premolar with two canals should be:

The diameter of dentinal tubules at the peripheral dentin is:?

The order of treatment recommended for emergency treatment is:

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

The absence of lamina dura is usually indicative of:

Endodontic radiograph in treatment is:

Which of the following tests is used to detect the periapical status?

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

Anesthetic testing is most effective in localizing pain:

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?:

Which of the following statement is true about broken instruments?

If the canals are already obturated, and a severe endodontic flare-up (with no evidence of acute apical abscess though) occurs despite an adequate prior treatment, what should be done?

The final restoration of an anterior tooth with a large decay but with more than 1/2 of tooth structure remained plus ferrule effect, and with limited overbite and functional stresses should be:

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

A patient comes to your clinic on Saturday afternoon complaining of severe sharp pain when eating ice-cream. Your examination revealed a hypersensitive response to thermal test which subside as soon as the stimulus removed. The periapical radiograph shows normal intact PDL. What do you think is your diagnosis?

Which statement is not true about apical pocket cysts?

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

Third degree tetracycline staining is:

Dental pulp is devided in :

Which may not be one of the risk factors of endodontic flare-ups?

បរុសម្នាក់មកគ្លីនិករបស់ខ្ញុំហើយត្អួញត្អែរ ថាគាត់ឈឺធ្មេញថ្គាមក្រោម ឈឺចាប់ស្រួច( sharp pain) ជាមួយ ទឹកត្រ ជាក់តែរយះពេលខ្លីយ៉ាងយូបំផុតមួយនាទី។អ្នកជំងឺនេះមានរោគវិនិច្ឆ័យ:

Which of the following cases may undergo flare up after single visit endodontic treatment:

Which cells produce collagen and ground substance of the pulp tissue?

When should clarithromycin be prescribed?

Which is the preoperative factor that would affect the treatment outcome:

During history taking, a patient complains of pain. Which of the following characteristics of the pain complaint is least relevant?

ជាទូទៅ maxillary canine has

What are the success rates of pulpectomy if carried out properly?

Pulpal anesthesia fails more commonly in which region?

NaOCl is used in concentrations between:

Which one is the less toxic?

For the extripation of entire pulp, necrotic debris, and foreign material, one should use

What is the restoration of choice for a posterior tooth with a large decay and less than half of the tooth structure remained?

Moat important aspect of irrigation is:

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

The features of the working section of an endodontic condenser (plugger) is:

What does CDJ stands for?

បរុសម្នាក់មកគ្លីនិករបស់ខ្ញុំហើយត្អួញត្អែរថាគាត់ ឈឺចាប់បន្តិចបន្តួចលើកលែងតែ ពេលទំពាចំណីអាហារចូលក្នូង Cavity។អ្នកជំងឺនេះមានរោគវិនិច្ឆ័យ:

The prognosis of retreatment to correct an endodontic failure is:

A patient presents wet a draining sinus tract in labial vestibule of a maxillary central incisor. To confirm your diagnosis. About the origin of pathose you should:

Which of the following would be an appropriate referral:

If an instrument is broken in the middle third of a canal at the very beginning of the root canal preparation of a tooth with a periapical lesion, and the separated instrumented can neither be retrieved nor bypassed, how would the prognosis be like?

For medical history, the clinician should evaluate a patient’s response to the health questionnaire from two perspectives:

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

The procedure in which only a small portion of coronal pulp (1-3 mm) is removed is called:

What is an example of non-end cutting bur used in finishing the access cavity?

The following are important factors in restoring an endodontically treated tooth:

Which are the two commonly used material for indirect pulp capping?

In molars, post is:

Which is the main component of the dentin?

ភាគច្រើន Mandibular second Premolar មាន

The patient has no spontaneous pain and responds normally to pulp testing and percussion. However, radiographically, there are some pulpal calcifications but no evidence of resorption, caries, or mechanical pulp exposure. The pulpal diagnosis of this case is:

Canal orifices are identified with:

Why shouldn’t a tooth with necrotic pulp and some swelling be left open between appointments?

Patients scheduled for retreatment:

Filing motion is best used with:

Which statement is true?

Percussion testing: