Additional

Question 1

Rotational movement is limited to about ___ of incisal separation before mandible begins to translate

Answer 1

20-25mm

Question 2

Horizontal plane lateral movement

Answer 2

Non-working: forward and medial

working: Bennet movement

Question 3

Frontal plane lateral movement

Answer 3

non working: down and medial

working: rotate and move lateral upward or lat downward

Question 4

initial contact is located along ___ inclines of mandibular and ____ inclines of maxillary

Answer 4

Distal inclines of mandibular

Mesial inclines of maxillary

Question 5

Maximum opening

Answer 5

50-60 mm

Question 6

interocclusal rest distance

Answer 6

VDR-VDO

Question 7

distance between reference points when in MI

Answer 7

Vertical dimension of occlusion (VDO)

Question 8

distance between reference points when at rest

Answer 8

Vertical dimension at rest (VDR)

Question 9

How is incisal guidance measured?

Answer 9

In degrees from horizontal plane

Question 10

The amount that mandible must drop in anterior is determined by

Answer 10

incisal guidance

Question 11

The amount that mandible must drop in posterior is determined by

Answer 11

angle of articular eminence (condylar guidance)

Question 12

Posterior determinant of mandibular movement

Answer 12

inclination of articular eminence
Medial wall of glenoid fossa
Intercondylar distance

Question 13

Anterior determinant of mandibular movement

Answer 13

Horizontal overlap

Vertical overlap

Question 14

Other determinants of mandibular movement

Answer 14

Occlusal place
Curve o Spee
Neuromuscular response

Question 15

Which is worse, poor job or equilibration or leaving malocclusion

Answer 15

poor job of equilibration

Question 16

Group function mandibular working cusps travel

Answer 16

forward
downward
lateral
on lingual inclines of buccal max cusps

Question 17

Equilibration procedures

Answer 17

reduction of interference w/ axis closure
reduction of interference with lateral excursion
Reduction of interference with protrusion
Harmonize anterior guidnace

Question 18

Interference of arc closue

Answer 18

MUDL

Question 19

Interference of line closure deviate to cheek

Answer 19

BULL

Question 20

Interference of line closure deviate to tongue

Answer 20

LUBL

Question 21

Non working interference

Answer 21

BULL

Question 22

Patients with large horizontal overlap benefit more from

Answer 22

group function

Question 23

Working side interfence

Answer 23

LUBL

Question 24

Protrusive interfernece

Answer 24

DUML

Question 25

Goal of prosthodontic treatment is

Answer 25

to preserve what remains

Question 26

Emergence profile in gingival third of natural teeth

Answer 26

straight

Question 27

Etiology of TMD

Answer 27

normal function plus an event leads to physiologic tolerance leading to TMD symptoms

Question 28

How occlusion relates to TMD

Answer 28

Introduction of an acute condition | Presence of orthopedic instability

Question 29

Orthopedic stability

Answer 29

MI position is in harmony w/ musculoskeletally stable position of condyles in fossa

Question 30

True or false: Dentist should provide dental therapy if there are any TMD symptoms

Answer 30

False: only if occlusal interferences created the symptoms

Question 31

Directive therapy vs supportive

Answer 31

Directive: Directly eliminate CAUSE and Consequences Supportive:Alter patients SYMPTOMS, but no effect on cause -pharmalogical, physical therapy

Question 32

Occlusal appliance reduce _____ pain

Answer 32

myogenous pain

Question 33

Common features of occlusal appliances (5)

Answer 33

``` Temp alteration of occlusal condition ALteral of condyar position INcrease vertical dimension Cognitive awareness Placebo effect ```

Question 34

Types of occlusal appliances (6)

Answer 34

``` Stabilization Anterior positioning Anterior bite place Posterior bite plane Pivoting Soft resilient ```