Endodontics II Test

CHX-Plus is a combination product of:

Canal obliteration as seen radiographically is usually indicative of:

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

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

Bent burs should be discarded because:?

Which of the following is a desirable property of an ideal sealer?

Endodontic radiograph in diagnosis is:

Which material is not used to correct rubber dam leakage?

Where is an extra canal often found in upper molars?:

Which one is a benefit of narrow apical preparation?

The patient complains of pain upon drinking cold drinks, but the pain disappears immediately after the stimulation is over. The tooth response normally to pulp and periapical tests. Radiographically, there is no periapical change but caries can be seen approaching the pulp chamber. What is the likely pulpal diagnosis of this case?

While pulp testing a tooth, a false-negative response is likely to occur:

Which technique for preparation should not be used for curved canals?

The Management of broken instruments by surgical approach includes all of the following methods except one:

Which of the following would be an appropriate referral:

The final restoration of an anterior tooth with a large decay and with less than 1/2 of tooth structure remained with or without limited ferrule effect should be:

Which medical condition may not mimic dental pathosis?

Dental history taking:

A patient presents with a periapical abscess and a draining sinus on tooth 12, how would you manage the sinus?

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

Cavity test:

An ideal root canal:

If the endodontic flare-up may be caused by incomplete instrumentation, what should be done?

Which irrigant may be most effective against E. faecali?

Give me one way of how to prevent NaOCl accidents?

Determining the working length after:

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

Which device test pulp vitality based on the determination of blood flow?

Which of the following tests is usually used in cases where the patient cannot locate the source of pain properly?

What does CDJ stands for?

According to “apical box preparation” technique, the apical enlargement of mesio-buccal root of an upper molar with 2 canals should be:

What is the objective of coronal access?

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

The caries process is generally:

Base materials are used for two reasons:

What shape is the access cavity for upper and lower incisors?

Which statement is true about digital radiograph?

Pain on percussion before endodontic treatment indicates:

What is the most common reason to endodontically treat primary teeth?

Which of the followings is not one of the treatment principles of root canal therapy?

Lamina dura is:

What is the first step in managing NaOCl accidents?

Upper second premolars usually have:

What shape is the access cavity for upper and lower molars?:

Which statement is true about the working time of NaOCl?

Give me an example of lubricant products?

Cervical pulpotomy is also called:?

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

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

Why high-torque handpiece should only be used for detail work and to excavate carious soft dentin?

ឃ្លាខាងក្រោមមួយណាជា Symptoms of hyperemia?

Endodontic radiograph in treatment is:

Which should be the common procedure for emergency treatment of irreversible pulpitis with pulp exposure?

Barbed broaches used for

Which size of suture should be used for endodontic surgery?

Which statement is true?

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

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?

When should azithromycin be prescribed?

Regarding Percussion testing, which of the following is correct: