TMJ Flashcards
1
Q
What are the cardinal signs of TMJ dysfunction?
A
Orofacial pain
•Restricted jaw motion
•Joint noise
2
Q
What type of joint is TMJ?
A
Synovial Condylar modified ovoid & hinge
3
Q
What movement occurs at the two cavities of TMJ?
A
- Upper cavity: gliding/ translation
- Lower cavity: Rotation / Hinge
4
Q
What AROM are available at TMJ?
A
Open/ close mouth
protrusion/ retraction
lateral deviation
5
Q
What is the functional opening test for TMJ
A
Patient has to be able to fit in 2-3 knuckles in their mouth
6
Q
What are the joint play movements available at TMJ
A
Glide
- anterior
- posterior
- lateral
- medial
7
Q
What are the TMJ imaging views?
A
Odontopantomogram
closed mouth
open mouth
8
Q
When are TMJ x-ray warranted?
A
check for dysfunction on articular disc
