Signs and Symptoms of TMD Flashcards
What are the 3 major sites of potential breakdown?
Muscles
TMJs
Dentition
An objective clinical finding revealed during examination
Signs
A description or complaint by the Patient
Symptom
The following are \_\_\_\_ of TMD: •Limited opening •Enlarged muscles •Deviated opening •Clicking •Crepitis •Acute malocclusion (bite changes
Signs of TMD
The following are \_\_\_\_ of TMD: •Facial pain •Headache •Tinnitus •Ear fullness •Pain with function •vertigo
Symptoms of TMD
In a study done by professors at UMKC, it showed that symptoms were more prevalent for people under the age of ____
45
What are the 2 most common TMD complaints?
PAIN (most common) and Dysfunction
- Most common complaint
- Ranges from
- Slight tenderness
- To extreme discomfort
Pain
- Pain felt in muscle tissue
* Often arises from increased levels of muscular activity
Myalgia
What is the most likely etiology of TMD?
Parafunctional activity
Origin of Muscle pain
•Related to vasoconstriction of relevant nutrient arteries
vasoconstriction
Origin of Muscle pain •Accumulation of ________ in the muscle tissue•
waste products
Origin of Muscle pain:
______ substances released causing muscle pain
Algogenic
______ (complaint of TMD):
•Decrease in the range of mandibular movement
•Muscle overuse will result in pain from an contraction or stretching
Dysfunction
Type of dysfunction: Patient will restrict his/her movements within a range that does not increase pain levels
inability to open wide
type of dysfunction:
•Any sudden change in the occlusal position that has been created by a disorder
Acute Malocclusion
The following are classified as \_\_\_\_\_\_\_ disorders: •Co-contraction (muscle splinting) •Local muscle soreness •Myofacial pain (trigger point myalgia) •Myospasm •myositis
Masticatory muscle disorders
____ is a reflexive contraction of adjacent muscles to prevent movement or stabilize the tissue, resulting from noxious stimuli of a sensory field of a joint, soft tissue, or other structure
Protective splinting of muscles
_____
Can result from prolonged protective co-contraction
•Clinically muscles are tender
•Due to excessive use or local trauma
Local muscle soreness