12 - Arthritis Flashcards
Definition of arthritis
A group of conditions where there is damage caused to the joints of the body
Most common forms of arthritis (2) + %
Rheumatoid arthritis (1% of population) Osteoarthritis (10% of population)
Main problems of arthritis (2)
Decrease in
Presence of
Prevalence of arthritis
4 million Canadiens (1 in 7 people)
The most common cause of long-term disability in Canada
More than ____ Canadians are classified as disabled because of arthritis
600 000
Why is the number going up?
Aging of the population (average age increasing)
2 impacts of arthritis on daily life
Pain can prevent activities in people living with arthritis
Physical inactivity is slightly higher in people living with arthritis
Can the inflammation/joint deformity be painful?
Yes so you want to stretch during a period when they have less symptoms
Definition of rheumatoid arthritis
Inflammation occurs in the synovial membranes that cover a joint capsule and spreads throughout the joint
Most common area of rheumatoid arthritis
Wrists, hands, knee, feet, cervical spine
Rheumatoid is ___ more common in ___
3 times, females
Age of usual onset of rheumatoid arthritis
20-50 years old
Rheumatoid arthritis affects more than one joint and usually symmetrical
TRUE
Rheumatoid arthritis - disease type
Systemic = the entire body is affected
S/S of systemic disease (example)
Fever, pallor, inflammation of tear and salivary glands
Purpose of medication in rheumatoid arthritis
Reduce joint inflammation and pain + immunosuppressive drugs
Cause of rheumatoid arthritis
Malfunction of the immune system (autoimmune disease)
What new thing can help diagnose RA?
Blood test for inflammatory markers (C-reactive protein)
What is C-reactive protein?
Protein produced by the liver and found in the blood.
CRP levels in the blood rise in response to inflammation
Difference between RA and OA
RA is loss of space in the synovial cavity
OA is bone spur (loss of cartilage)
Most common form of arthritis in children
Juvenile rheumatoid arthritis