Ortho

Question 1

Design a URA for a class II div I

Answer 1

A - Roberts retractor (0.5mm tubing)
R - Adams clasps on 6s
A - mesial stops 3/3
B - FABP

Question 2

What radiograph is taken to aid in implant planning and what does it show

Answer 2

CBCT; root positions, bone width, bone volume

Question 3

When closing a space what are your final aesthetic considerations

Answer 3

Tooth color
Tooth shape/size
Gingival architecture

Question 4

How to make a canine look like a lateral

Answer 4

Intrude (fixed appliance)
Reshape
Bleach (sometimes)

Question 5

How to make a premolar (14,24) look like a canine

Answer 5

Extrude +/- rotation (fixed appliance)
Veneer or add composite

Question 6

Class III management options

Answer 6

1 accept and monitor
2 camoflague
3 growth modification
4 URA
5 orthognathic surgery+ortho

Question 7

Cases where you’d accept and monitor class III

Answer 7

Mild cases
No attrition
No displacements
No concerns

Question 8

When would you consider using a URA to correct class III

Answer 8

In the mixed dentition
Where there’s an anterior crossbite
Provides the benefit of dento-alveolar compensation in the event of further growth of the mandible
*delay if canines are in buccal position, risks resorption of lateral incisor

Question 9

When is growth mkd