Rheumatology Flashcards
Most accurate test for Rheumatoid arthritis?
Anti-cyclic citrullinated peptide (anti-CCP)
Rheumatoid Arthritis defined as having 4 of the following 8 criteria present?
- Morning stiffness lasting longer than 1 hour
- Wrist and finger involvement (MCP, PIP)
- Swelling of at least 3 joints
- Symmetric involvement
- Rheumatoid nodules
- X-ray abnormalities showing erosions
- Positive Rheumatoid Factor or anti-CCP
- Elevated CRP or ESR
What is Felty’s Syndrome?
Rheumatoid arthritis along with splenomegaly and neutropenia
Adverse effects of Methotrexate?
Bone marrow suppression, pneumonitis
Next step for management of RA if methotrexate fails?
TNF-inhibitors (Infliximab, Adalimumab, Etanercept)
Role of hydroxychloroquine in RA? What do you need to monitor when using it?
Can be used in mild disease. Monitor for retinopathy with regular eye exams.
Role of steroids in RA?
Bridge to DMARD therapy. Use in acutely ill patient with severe inflammation.
Young male presents with back stiffness, worse at night, relieved by leaning forward. HLA-B27 positive. RF negative. Diagnosis?
Ankylosing Spondylitis
Comorbidities that may present with Ankylosing Spondylitis?
Uveitis, Aortitis, Restrictive lung disease
Treatment for Ankylosing Spondylitis?
NSAIDS, Biological agents (Infliximab or Adalimumab), Sulfasalazine
Infectious organisms associated with Reiter’s Syndrome (Reactive Arthritis)?
Chlamydia, Shigella, Salmonella, Yersinia, Campylobacter
4 main seronegative spondyloarthropathies?
- Ankylosing Spondylitis
- Reactive Arthritis
- Psoriatic Arthritis
- Juvenile Rheumatoid Arthritis
Defining characterestics of seronegative spondyloarthropathies?
- Negative for Rheumatoid Factor
- Predilection for the spine
- Sacroiliac Joint involvement
- HLA-B27 positive
Physical exam findings in psoriatic arthritis apart from psoriasis and joint pain?
- Nail pitting
- DIP involvement (unlike RA)
- “Sausage shaped” digits (dactylitis)
- Enthesitis (inflammation of tendon insertion sites)
Physical exam findings other than joint pain in Juvenile Rheumatoid Arthritis?
- Fever
- Salmon colored rash
- Polyarthritis
- Lymphadenopathy
- Myalgias
- Maybe hepatomegaly with elevated transaminases