Rheum Info From Books Flashcards
What joint in hands is not generally associated with RA, but is seen in OA
DIP
Most common joints in hands affected by RA
MCP
PIP
Inflammatory arthritis is aggregated by….
Aggregation with rest (morning stiffness)
Relief with use
Non inflammatory arthritis is aggravated by…
Aggregate by motion
Relieved by rest
Most common joints affected by OA
Knee
Hip
Spine
Hand joints (PIP, DIP)
What hand joint is usually unaffected by OA
MCP
Symmetrical joint involvement. Can occur at any joint but common in hands and feet (esp MCP and PIP)
RA
Prolonged morning stiffness. Long term can lead to joint deformity and nodule formation
RA
Occurs in knee, hip, spine, hand (DIP, PIP)
OA
Gradual onset, pain w activity. Short period of morning stiffness
OA
Arthritis seen in IV drug users, trauma, prosthetic joints, immunocompromised
Infectious arthritis
Most common joint affected by infectious arthritis
Knee
An antibody that reacts with a fragment of IgG to form immune complexes
Rheumatoid factor
Drug of choice with RA
Methotrexate
Because of its potency and relatively fast acting (improvement seen within in 1 month)
Bad thing about using DMARDs
Can take up to 3-4 months to work
Can be toxic and require close monitoring (esp those related to bone marrow suppression)