7/8/25 Quiz #31 ENDO#2 (2024-2025)

Question 1

Which is true regarding perforation repair?

Accepted Answer

All of the above

Question 2

Which of the following is false regarding equiatomic NiTi?

Accepted Answer

Cannot be deformed at one temperature

Question 3

Which is false regarding trauma to primary teeth?

Accepted Answer

Usually evident in 1-3 days

Question 4

Carious pulp exposures are recommended for indirect pulp cap.

Accepted Answer

False

Question 5

MTA is superior to formecrosol because it resorbs with the primary root.

Accepted Answer

False

Question 6

What is the X-smart motor setting for the Vortex Blue?

Accepted Answer

500 rpm, 1.6 N-Cm

Question 7

When choosing obturating materials, you will want to choose a material that is bacteriostatic.

Accepted Answer

True

Question 8

Which is false regarding MTA when used for pulp caps?

Accepted Answer

Has antimicrobial effect inferior to calcium hydroxide

Question 9

How long do you have to remove pulp of intruded teeth to prevent inflammatory resorption?

Accepted Answer

2 weeks

Question 10

When a stimulus is applied to the root surface, the fluid in the dentinal tubules flow towards the stimulus.

Accepted Answer

True

Question 11

Which of the following is a property of Nickel Titanium Martensite?

Accepted Answer

Excellent fatigue resistance

Question 12

What is the required amount of gutta percha to ensure an apical seal when using a post?

Accepted Answer

5mm

Question 13

Symptoms of tooth pain to cold/air following a crown delivery. Cold test: acute reaction but not prolonged. Diagnosis?

Accepted Answer

Reversible Pulpitis

Question 14

Which is FALSE regarding gutta percha?

Accepted Answer

The beta phase allows the material to be pliable for proper sealing

Question 15

In molars, how many mm to the middle of pulp chamber from cusp tip?

Accepted Answer

7 mm

Question 16

The cutting angle is the angle formed by the cutting edge (leading edge) and the radius of the file.

Accepted Answer

False

Question 17

What is your diagnosis of a tooth that has an intense and prolonged response to cold?

Accepted Answer

Symptomatic irreversible pulpitis

Question 18

Which of the following tests are not used for crack evaluation?

Accepted Answer

Percussion

Question 19

What celsius temperature is the Endo Ice?

Accepted Answer

-26

Question 20

Tissue remains can remain in all of the following EXCEPT

Accepted Answer

Anatomic crown

Question 21

Primary roots are shorter than permanent roots. Displacement is the most common injury in permanent teeth.

Accepted Answer

First statement is true, second is false

Question 22

According to Mente et al. which has the best long term results for perforation repair?

Accepted Answer

MTA

Question 23

Which can cause an instrument to separate within the canal?

Accepted Answer

Quick insertion

Question 24

Which of the following is not a reason for irreversible pulpitis to not present with symptoms?

Accepted Answer

Blood vessel stasis

Question 25

Formocresol is an effective medicament at reducing interappointment pain.

Accepted Answer

False

Question 26

How long can you delay reduction before you must allow the tooth to realign itself?

Accepted Answer

48 hours

Question 27

Which of the following is NOT an ingredient found in IRM?

Accepted Answer

Calcium Sulfate

Question 28

What is the pH of CaOH?

Accepted Answer

12

Question 29

What acronym is used to inquire about the history of the present illness in an emergency situation?

Accepted Answer

COLDER

Question 30

Before placing sealer into the canal what should you do?

Accepted Answer

Dry the canal

Question 31

Which is NOT an advantage of the “crown down” theory of Niti instrumentation?

Accepted Answer

Eliminates the need for irrigation

Question 32

What is true about primary teeth?

Accepted Answer

Root resorption starts as soon as root length is complete

Question 33

Marking a tooth with a marker is not recommended when ensuring the right tooth gets treated.

Accepted Answer

False

Question 34

EPT is a better diagnostic tool than cold.

Accepted Answer

False

Question 35

4mm of cavit provided an effective seal against bacterial penetration for how long?

Accepted Answer

3 weeks

Question 36

Both emergent and urgent issues require immediate attention.

Accepted Answer

False

Question 37

The recommended antibiotic dosing for amoxicillin is 4 tablets for 10 days; doxycycline is is 2 tablets for 10 days.

Accepted Answer

Both statements are true

7/8/25 Quiz #31 ENDO#2 (2024-2025)

Questions 37

7/8/25 Quiz #31 ENDO#2 (2024-2025)

Questions 37