Endodontics

Question 1

canals Mn 1M

Answer 1

2 - 10%
3 - 55% (2 in mesial)
4 - 35%

Question 2

Mx 2PM MC have how many canals and pulp horns

Answer 2

1 C
2 PH

Question 3

___% of Mn 1PM have 2C

Answer 3

30

Question 4

which teeth nearly 100% of the time have 1C

Answer 4

Mx anteriors

Question 5

Mn anterior 2C probability

Answer 5

CI - 25
LI - 15
C - 10

Question 6

Which tooth injury is most likely to cause pulpal necrosis?

Answer 6

intrusion

Question 7

color of last file

Answer 7

WYRBGB (black last)

Question 8

What percentage of mandibular first molars have one canal in the distal root?

Answer 8

1C - 70%
2C - 30%

Question 9

In ___ procedures, calcium hydroxide or mineral trioxide aggregate (MTA) is placed on the remaining pulp to encourage root formation.

Answer 9

apexogenesis

Question 10

What nerve fiber is primarily responsible for electric pulp testing?

Answer 10

AD

Question 11

___ refers to the process by which root-end closure is achieved in a non-vital, immature permanent tooth.

Answer 11

Apexification

Question 12

___ is a mixture consisting of formalin, cresol, and glycerine used in dentistry. It is commonly used for vital pulpotomy of primary teeth. It acts as a bactericidal agent and “fixes” the tissue.

Answer 12

Formocresol

Question 13

___% of mandibular first molars have two canals in the mesial root.

Answer 13

97%