Introduction to Arthritis Flashcards
What is arthritis?
Joint Inflammation
What are rheumatic/rheumatologic diseases?
Conditions that can affect joints or supporting structures
What are the symptoms of arthritis?
- Pain
- Stiffness
- Deformity
- Loss of Function
- Systemic Illness
What are the Signs of Synovial Inflammation?
- Redness
- Swelling
- Heat
- Pain
- Loss of Function
What are the components of the Physical Exam in Arthritis?
- Signs of Synovial
- Instability: failing
- Deformity: weird shapes
- Crepitus: noise in joint
- Distribution
What are the Extra-Articular Features of the physical examination?
- Skin
- Eye
- Oropharynx
What are the general laboratory values observed in arthritis?
- CBC
- Chemistry
- Urinalysis
- Inflammatory Markers
- Autoantibodies
What are inflammatory markers?
- Erythrocyte Sedimentation Rate ESR
- C-Reactive Protein CRP
What does a Clear Synovial Fluid indicate?
Common in osteoarthritis
What does a Cloudy Synovial Fluid indicate?
Common in inflammation
What is the cell count for Normal Synovial Fluid Analysis WBC?
<200
What is the cell count for Non-Inflammatory Synovial Fluid Analysis WBC?
<2000
What is the cell count for Inflammatory Synovial Fluid Analysis WBC?
2000 - (50-100,000)
What is the cell count for Purulent Synovial Fluid Analysis WBC?
> 50-100,000
What is the most common form of imaging in arthritis?
X-Rays