Lecture 14

Question 1

T/F you can move endodontic treated teeth

Answer 1

True

Question 2

Is it the pulp or the PDL that in important in tooth movement?

Answer 2

-PDL

Question 3

When uprighting a tipped molar what happens?

Answer 3

-You increase the crown height and reduce the depth of the mesial pocket

Question 4

What is one of the most significant complications of molar uprighting?

Answer 4

-A patient with a high mandibular plane angle

Question 5

How many mm between teeth do you need to place an implant?

Answer 5

7 mm

Question 6

When orthodontic brackets are placed on an adult patient the decision as to where to place the brackets or bands is not determined by the anatomy of the tooth but by what?

Answer 6

-The interproximal bone level

Question 7

IF the bone level is flat between adjacent teeth and the marginal ridges are ate significantly different levels, correction of the marginal ridge discrepancy orthodontically produces what?

Answer 7

-A hemiseptal defect in the bone

Question 8

What type of lesion on the teeth is the most difficult to maintain and can worsen during ortho therapy?

Answer 8

-Furcation defect

Question 9

What is a class I furcation?

Answer 9

-Very shallow and do not enter the furcation deeply

Question 10

What is a class II furcation?

Answer 10

-Extend into the furcation but does not completely go through

Question 11

What is a class 3 furcation?

Answer 11

-Lesion goes completely through the furcation

Question 12

T/F Long term incisal wear with subsequent overeruption results in short clinical crown and disproportionate marginal gingiva

Answer 12

True

Question 13

T/F Orthodontic intrusion provides the potential benefit of limiting the restored area to enamel and ofetn results in a more conservative bonded veneer restoration

Answer 13

True