TMJ

Question 1

What muscle does blowing?

Answer 1

Buccinator

Question 2

What is the fusion of the joint called?

Answer 2

Ankylosis

Question 3

What moves the jaw lateral and forward to the right?

Answer 3

Left medial and lateral pterygoid

Question 4

Depressing the jaw against resistance uses what muscles?

Answer 4

Digastric and suprahyoid

Question 5

Patients with what are more likely to develop TMD?

Answer 5

RA Pts

Question 6

What is the procedure of choice for TMJ?

Answer 6

MRI

Question 7

Myofascial bilateral stretch doc contacts where?

Stretch where?

Answer 7

Both angles of mandible

Caudally

Question 8

Where is the tender point in masseter?

Treat how?

Answer 8

Inferior to zygomatic in belly of masseter muscle

Depress mandible, place hand on mandible and translate towards side of tender point until pain decreased 70%

Question 9

How much does the mouth normally open?

Answer 9

3-6cm

Question 10

What can indicate TMJ?

Answer 10

Bruxism

Question 11

What muscle does snarl (doesn’t raise lateral angle)

Answer 11

Levator anguli oris

Question 12

What muscle protrudes upper lip?

Answer 12

Zygomatic minor

Question 13

What force is induced in a pterygoid fascial stretch?

May see what?

Answer 13

Superior and lateral

Tearing due to stimulation of sphenopalatine ganglion

Question 14

C shape is unilateral and deviates to which side?

Answer 14

Side of SD

Question 15

What is a class 3 tooth occlusion?

Answer 15

Lower 1st molar anterior to posterior

Underbite

Question 16

What muscle draws tip of chin upward?

Answer 16

Mentalis

Question 17

What is a class 2 tooth occlusion?

Answer 17

Lower 1st molar posterior to upper

Large overbite

Question 18

How do you describe the TMJ meniscus?

Answer 18

A neural and avascular at force bearing zone

Question 19

What is a class 1 tooth occlusion?

Answer 19

1st molars normal, irregularities elsewhere

Overbite

Question 20

What is the only synovial joint in the cranium?

Answer 20

TMJ

Question 21

What muscle does smile?

Answer 21

Zygomaticus major

Question 22

What muscle does pouting?

Answer 22

Depressor labib inferior

Question 23

What “other Sx” may TMJ cause?

Answer 23

Neck pain
Eye pain
Arm/back pain
Dizziness

Question 24

What muscle does grimace?

Answer 24

Risorius

Question 25

what is the treatment for S shape?

Answer 25

Warm towel over TMJ for 10-15 min

Have patient resist their own motion for 20-30 sec, sets of 10, 2x a day

Question 26

What clenches the jaw?

Answer 26

TMM
Temporal is
Masseter
Medial pterygoid

Question 27

Describe the thirds of the face

Answer 27

Hair line to bipupital line
Bipupital to nose
Nose to chin

Question 28

The mandible is ___?

Answer 28

Bi-convex

Question 29

Where is the TMJ tender point?

Tx position?

Answer 29

Posterior aspect of angle of mandible

Rotate head to the opposite side of the tender point

Question 30

What muscle draws corner of mouth down?

Answer 30

Depressor anguli oris and platysma

Question 31

Unilateral stretch of TMJ patient is turned which way?

What stretch?

Answer 31

Turned away from side of SD

Caudad

Question 32

Reduction of anterior disc tx?

Answer 32

4th and 5th fingers lift mandible anteriorly
2nd and 3rd lift cephalad

Opposite hand applies medial force to mandible

Question 33

S shape deviation means what?

Answer 33

Bilateral muscle imbalance

Question 34

Pts with TMJ may present with what?

Answer 34

Ear pain
Headache
Tinnitus

Question 35

What muscle compresses lips?

Answer 35

Orbicularis oris