Endodontics II Test

The plexus of Raschkow is located:

What is the dosage of clindamycin?

A semi-permanent restoration for anterior teeth with endodontic guarded prognosis and little tooth structure remained should be:

For rubber dam, which thickness seals best?

Endodontic failures related to obturation can be caused by:?

The prognosis of retreatment to correct an endodontic failure is:

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

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

Which pulpal condition can be treated with vital pulp therapy?

When should NaOCl accidents be suspected?

The pulpectomy immediate are:

Upper first premolars usually have

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

Pulpotomy ភាគច្រើនគេធ្វើនៅលើធ្មេញ

Which of the following statements is true?

When should we obturate the instrumented root canals?

What is the main risk associated with internal bleaching?

Using a conservative approach, what is the restoration of choice for a small class II MO/OD cavity in a posterior root-treated tooth with limited functional and lateral stresses?

How long do we usually leave the drain in place?

Among these configurations of apical constriction, which is the most common one?

Which of the following is not a diagnostic tool commonly used in endodontics?

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

Which is a more important factor as a cause of tooth fracture after endodontic treatment without a protective restoration?

The final restoration of an anterior tooth with largely intact crown or moderately class 3 or 4, but with discoloration resistant to bleaching should be:

According to “apical box preparation” technique, the apical enlargement of both canals of mesial root of a lower molar should be:

Which one is not one of the factors that would affect the outcome of the endodontic treatment?

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

Which solution is used to disinfect the operating field after rubber dam placement?

The best pulp capping is

Which of the following is not one of the protective mechanisms of the pulp tissue to non-destructive stimuli?

Perforations in the crown and root.

With increasing age, dentinal tubules:

The technique of placing Gutta-Percha cones against the root canal walls providing space for additional Gutta Percha is termed:

Which the best choice for pulp capping

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:

Canal orifices are identified with:

Which of the following tests is used detect periodontal status?

If an instrument is broken in the middle third of a canal during the root canal preparation of a tooth with a periapical lesion, but the separated instrumented can be retrieved without much loss of root dentin, how would the prognosis be like?

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

Which medical condition may not mimic dental pathosis?

Which tooth has tuberculum Carabelli :

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

Bacteria responsible for extraradicular infection are mainly:

Rubber Dam Clamps or Retainers:

What may not be one of the causes of NaOCl accidents?

A motion in which a file is rotated 60-90 degree clockwise and then move counter-clockwise through 120-360 degree is called:?

Ischemic necrosis is caused by:

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

Which of the following features is the most important in regards to efficacy of root canal debridement:

At the inner surface of the dentin, the number of dentinal tubules is:

Which is not a factor to consider when making a decision about the timing of obturation?

The suggested follow-up periods for endodontic treatment range from:

The main pathway of communication between Endodontium and Periodontium is via:

What is the restoration of choice for a large class II MOD cavity in a posterior root-treated tooth with limited functional and lateral stresses?

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

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

Which solvent is commonly used to make a custom solvent-softened cone technique?

Which cells form dentin?

Why do we need a ferrule in restoring teeth with small amount of tooth structure remained?

Which of the following is not a desirable property of sealers?