Middy

Question 1

Are labial or or palatal canine impactions more common?

Answer 1

palatal

Question 2

If the impacted canine is located past the midpoint of the lateral, what is the success rate? (basically he was trying to say mesial to the canine but insists on being difficult)

Answer 2

64%

Question 3

What percent of canine impactions are bilateral?

Answer 3

8%

Question 4

Primary teeth (canines and molars) are bigger than the corresponding permanent teeth (canine and premolars)

Answer 4

Leeway space

Question 5

What is true about serial extractions?

Answer 5

multiple appointments needed

Question 6

Timed sequence of extractions to alleviate further crowding issues in permanent teeth:

Answer 6

serial extraction

Question 7

Pt has 2nd primary molar extracted and it is clear that the 1st permanent molar is not fully molar is not fully erupted:

Answer 7

distal shoe to preserve the space and guide first permanent molar as it erupts

Question 8

Pt has class 1 molar relationship after orate but anteriors are still end-to-end, why?

Answer 8

mandibular excess for boltons analysis

Question 9

What do you do for impacted canine?

Answer 9

perio to expose, & ortho to move and oral surgeon for surgery

Question 10

Tanaka and Johnston:

Answer 10

add 11 for max & 10.5 for mand

Question 11

What is NOT good for assessing facial asymmetry?

Answer 11

bite registration