Home
Flashcards
Preview
chapter 19
Home
Get App
Take Quiz
Create
the anterior piece of bone in FRONT of the articular fossa
articular eminence
space in the temporal bone where the condyle sits
articular mufossa
a process off the mandible that ARTICULATES with the temporal bone
condyle
completely enclosed in the TMJ
joint capsule
what are the two layers of the joint capsule?
fibrous exterior
synovial membrane
which layer of the joint capsule gives it support?
fibrous exterior
which layer of the joint capsule is the inner layer of connective tissue?
synovial membrane
which layer has nerves and blood vessels that supply the joint in the joint capsule?
synovial membrane
the synovial membrane secretes _________ _________ that helps lubricate the joint
synovial fluid
fibrous connective tissue that sits BETWEEN the condyle and the articular fossa
disc of the joint
what completely divides the joint into two sections and what are the cavities called?
disc of the joint
synovial cavities
what can cause the disc to get thin and make jaw movement uncomfortable?
aging
T/F from aging, if the disc gets thin and jaw movement is uncomfortable it is called TMD
True
False
FALSE! it is more like arthritis, not necessarily TMD
movement of the joint requires both _________ and _________ to fully open the mouth
gliding
rotation
gliding is:
moving forward
rotation is:
opening and closing
what is the purpose of the gliding and rotation?
so the teeth don't hit each other when opening
what are the two disorders of the joint?
subluxation
TMD
what is it called when the head of the condyle moved too far ANTERIORLY and got stuck PAST the articular eminence?
subluxation
what is the treatment for subluxation?
relax the muscles and carefully move the mandible DOWN and BACK
with subluxation, it usually takes _________ or _________ to treat
time-massage
medication-muscle relaxant
T/F it is a good idea to give the jaw a break when scaling lower anteriors to prevent subluxation
True
False
true!
what are the four symptoms we learned about TMD?
chronic joint tenderness
painful muscle spasms
limited or deviated opening
MAYBE headaches
who is the least successful specialist in dentistry?
TMJ specialist
what are four types of treatment listed for TMD?
relaxation therapy
muscular exercises
nightguard- VERY effective!
ortho to correct occlusal problems
what is the better choice of treatment to try before referring someone to a specialist for TMD?
nightguard
Author
jackiedh
ID
50592
Card Set
chapter 19
Description
ch 19 TMJ
Updated
2010-11-19T16:47:19Z
Show Answers
Home
Flashcards
Preview