Orthognathic Surgery- Mandible

Question 1

Only teeth involved in the deformity.

Answer 1

Dental dysplasia

Question 2

Only bone involved in the deformity.

Answer 2

Skeletal dysplasia

Question 3

Malpositioned teeth in addition to bony deformity.

Answer 3

Dentoskeletal dysplasia

Question 4

Neutro-occlusion

Answer 4

Class I

Question 5

Disto-occlusion

Answer 5

Class II

Question 6

Mesio-occlusion

Answer 6

Class III

Question 7

The skeletal position usually follows what?

Answer 7

Dental Angle classification

Question 8

A normal facial profile

Answer 8

Orthognathic

Question 9

May decide to do this before the orthognathic surgery.

Answer 9

Presurgical ortho

Question 10

When presurgical ortho is done before orthognathic surgery.

Answer 10

Dental decompensation

Question 11

The patient will need this to maintain the newly established occlusion.

Answer 11

Surgical splint

Question 12

How many surgical splints are needed if the surgery is for one jaw?

Answer 12

1

Question 13

Splint needed if there’s double jaw surgery.

Answer 13

Interim splint

Question 14

Virtual surgical planning for orthognathic surgery requires this type of scan.

Answer 14

CT

Question 15

Orthognathic surgery of the maxilla that is NOT very predictable.

Answer 15

Moving the maxilla down.

Maxilla wider

Question 16

Orthognathic surgery of the mandible that is NOT predictable/has high chance of RELAPSE>.

Answer 16

Mandible back