overview Flashcards
1
Q
Osteoarthritis (OA)
- define
- characteristics
- onset
A
- degenerative joint disease, attacks hyaline cartilage of synovial-lined joints
- characterized by breakdown of articular cartilage and reactive new bone formation
- cartilage softens–>large sections wear away–>dec. joint space–>new bone formation–>bone on bone contact
- non-inflammatory (secondary inflammation may occur)
- onset: slowly over period of years
2
Q
OA: joints affected
A
- individual joints
- neck, spine, hips, knees, MTPs, DIPs, PIPs, thumb CMCs, weight bearing joints
3
Q
OA: symptoms/clinical features
A
- joint pain
- stiffness
- tenderness
- limited movement
- variable degrees of local inflammation
- crepitus
- morning stiffness <30 mins
4
Q
Rheumatoid arthritis (RA)
- define
- characteristics
- onset
A
- chronic, systemic inflammatory condition. possibly autoimmune inflammatory response in joint lining
- synovitis: inflammation of synovial membrane that lines joint capsules
- joint swelling from excess synovial fluid, thickening joint capsule-weakens capsule, distends ligaments
- synovial membrane activity destroys cartilage, bone, tendons, ligaments, scar tissue forms causing rigidity
- may have exacerbations and flare-ups & remissions
- onset: often suddenly, within weeks or months
5
Q
Two categories of RA
A
- reversible signs and symptoms due to acute inflammatory synovitis
- irreversible cumulative structural damage (from recurrent synovitis)
6
Q
RA: joints affected
A
- polyarticular, symmetric
- neck, jaw, hips, knees, ankles, MTPs, shoulders, elbows, wrists, PIPs, MCPs, thumb joints
7
Q
RA: symptoms/clinical features
A
- low-grade fever
- fatigue
- malaise
- extra-articular manifestations
- symmetric polyarticular pain and swelling
- morning stiffness >/1 hr, often >2 hrs
- synovial inflammation: warm, spongy, erythematous joints
8
Q
Four stages of RA inflammatory process
A
- acute
- subacute
- chronic active
- chronic inactive
*stages may overlap
9
Q
symptoms of acute RA
A
- limited mvmt
- pain and tenderness at rest that increase with movement
- overall stiffness
- weakness
- tingling
- numbness
- hot/red joints
10
Q
symptoms of subacute RA
A
- limited mvmt
- tingling
- decrease in pain and tenderness
- stiffness limited to AM
- joints appear pink and warm
11
Q
symptoms of chronic active RA
A
- less tingling, pain, and tenderness
- increased tolerance of activity
- endurance remains low
12
Q
symptoms of chronic inactive RA
A
- no signs of inflammation
- low endurance, pain, and stiffness due to disuse
13
Q
Most common joint changes usually seen in RA
A
- wrist radial deviation
- MP ulnar deviation
- swan neck
- boutonniere
14
Q
OT eval for arthritis
A
- ct hx
- occupational profile
- occupational performance status
- cognitive, psychologic, social status
- clinical status
15
Q
Clinical status: eval components
A
- inflammation
- ROM
- strength
- hand function
- stiffness
- pain
- sensation
- joint instability and deformity (instability can lead to deformity)
- physical endurance
- functional mobility