Tutorial 11 - Occlusion

Question 1

LOs

Answer 1

Question 2

Practical exercise

Answer 2

Question 3

What is ICP?

Answer 3

Question 4

what is RCP?

Answer 4

Question 5

what is rest position?

Answer 5

Question 6

what is protruded jaw relation?

Answer 6

Question 7

what is OVD?

Answer 7

• vertical measurement of face between 2 arbitrarily selected points on the face
• usu chin + nose (one above and one below mouth)
• measurement when teeth or occlusal rims are in contact

Question 8

what is RVD?

Answer 8

• vertical measurement of face between 2 arbitrarily selected points on the face
• usu chin + nose (one above and one below mouth)
• when jaws are in rest position
• where rest position = position that mandible passively assumes when patient is upright + mandibular musculature is relaxed

Question 9

what is working side?

Answer 9

Question 10

what is non working side?

Answer 10

Question 11

Extra definitions from ISOC notes

what is centric occlusion?

Answer 11

Question 12

Extra definitions from ISOC notes

what is occlusal plane?

Answer 12

Question 13

Extra definitions from ISOC notes

what is frankfort (auriculo-orbital) plane?

Answer 13

Question 14

Extra definitions from ISOC notes

What is Camper’s (ala-tragal) line

Answer 14

Question 15

what are the different classes of malocclusion?

Answer 15

Class I
Class II div 1
Class II div 2
Class III

Question 16

what is class I malocclusion

Answer 16

Question 17

what is class II malocclusion

Answer 17

Question 18

what is class III malocclusion

Answer 18

Question 19

What will determine whether you record jaw relations in intercuspal position or retruded contact position?

Answer 19

Question 20

When making upper and lower partial dentures for a patient lacking natural occlusal stops, how will you record the jaw registration?

Answer 20

Question 21

How to measure RVD, OVD, FWS?

Answer 21

OVD with both rims, RVD with upper rim only???

Question 22

What problems may result if: a) You set your denture teeth in the incorrect occlusal relationship; b) Your crown or bridge occlusion is not in harmony with the remaining dentition?

Answer 22

Question 23

Problems that may occur if you have excessive OVD (little or no freeway space)

Answer 23

Question 24

Problems that may occur if you under-estimate OVD (too much freeway space)

Answer 24

Question 25

what are the 2 types of facebow?

Answer 25

Question 26

- what is a facebow? - components it consists of?

Answer 26

Question 27

For a C/C construction what do you do if there is not facebow transfer?

Answer 27

Question 28

Answer 28

Question 29

what is an articulator, what does it do/ help in?

Answer 29

Question 30

4 types of articulators?

Answer 30

1. simple hinge 2. average value 3. Semi-adjustable - Arcon - Non-Arcon 4. fully adjustable

Question 31

SIMPLE HINGE what? accept facebow record?

Answer 31

Question 32

AVERAGE VALUE what? accept facebow record?

Answer 32

Question 33

SEMI-ADJUSTABLE what? accept facebow record?

Answer 33

Question 34

FULLY ADJUSTABLE what? accept facebow record?

Answer 34