Rheumatoid Arthritis Flashcards
What are the 4 categories that make up the classification criteria for RA?
A. Joint Involvement
B. Serology (at least 1 is needed for classification)
C. Acute phase reactants (at least 1 test result is needed for classification)
D. Duration of Symptoms
What are the 3 serology classifications?
- Negative RF and negative ACPA = 0 points
- Low-positive RF or low-positive ACPA = 2 points
- High-positive RF or high-positive ACPA = 3 points
What 2 things does serology test for?
- Rheumatoid factor (RF)
2. Anti-citrullinated protein antibody (ACPA)
What are 2 acute phase reactants?
- C-reactive proteins (CPR)
2. Erythrocyte sedimentation rate (ESR)
The duration of symptoms must be _____ weeks to receive 1 point on the RA classifications.
> 6 weeks
What is the target population for the classification criteria for RA?
Patients who have at least 1 joint with definitive clinical synovitis and in whom the synovitis is not better explained by another disease
What total score is needed for classification of a patient as having definite RA?
A score of >6
What 2 categories from the classification criteria for RA can be observed by a PT?
A. Joint involvement
D. Duration of Symptoms
What are 4 characteristics of RA?
- Morning stiffness that lasts greater than 60 minutes
- Joint involvement that is bilateral and symmetrical
- Heat, swelling, pain and redness in joints
- Systemic fatigue
Individuals with osteoarthritis usually have morning stiffness that lasts _____ minutes
Less than 60 minutes
Is RA more common in men or women? At what age is it typically first diagnosed?
- More common in women
2. First diagnosed when the individual is aged late 30’s to mid 50’s
List the 13 joints that can be affected by RA. (its literally every joint in the body)
- Suboccipital joints
- Mid Cervical joints
- TMJ
- Shoulder joints
- Elbow joints
- IP joints
- Wrists
- First CMC joint
- First MCP and IP joints
- MCP Joints of Digits 2-5
- Hips
- Knees
- Toes
What happens as a result of RA at the suboccipital joints? Why is this a problem?
- Erosion of the transverse ligament of C1
- This ligament holds the dens into place.
- If the transverse ligament ruptures, the dens can migrate into the spinal cord and cause the patient to die or have significant neurological problems.
What 2 treatment interventions are contraindicated in a patient with RA?
- Upper cervical spine stretching
2. Joint mobilization /manipulation techniques
RA at the midcervical joints results in ______.
A decrease in ROM into rotation
True or False: The TMJ is more commonly affected by RA than with juvenile arthritis.
FALSE
More commonly affected by juvenile arthritis than RA
What 2 conditions occur at the IP joints as a result of RA?
- Boutonniere Hand: This is manifested by excessive PIP flexion and DIP extension of digits 2 through 5
- Swans Neck Hand: This is manifested by excessive PIP extension and DIP flexion of digits 2 through 5