Rheumatoid arthritis
1. How does synovial fluid present like in RA? | Cloudy fluid, elevated WBC’s |
2. How would you describe Swan Neck deformities? | Extended PIPJ, Flexed DPIJ |
3. What damage in RA causes fibular deviation of the digits? | Medial plantar met head erosive changes —> medial collateral ligament weakens —> lateral deviation |
4. What will be increased in RA? | RF+, WBC, ESR, CRP |
5. Late-stage finding of RA | symmetric joint space narrowing |
6. Gold standard for diagnosis of RA? | Gadolinium contrast |
7. What is manifested as the following triad: RA, neutropenia, splenomegaly | Felty’s Syndrome |
8. What is a radiographic finding which could be seen in RA or psoriatic arthritis? | Arthritis Mutilans, aka “pencil in cup” |
9. What is a genetic risk factor for RA? | HLA-DR4 |
10. Clinical finding of RA in the nails? | Splinter hemorrhages |
11. What causes destruction of articular cartilage in RA? | chondrolytic enzymes from pannus |
12. What types of arthritis are HLA-B27(+)? | a. Psoriatic arthritis b. Reiter Syndrome c. Ankylosing Spondylitis |
13. Why are patients with RA more likely to have a slow wound healing time? | The medications used to treat RA (corticosteroids, DMARD’s, anti-TNFα) impact the inflammatory phase of wound healing |
14. Why are NSAIDs used for the treatment of RA? | Decrease inflammation at the joint |
15. What do NSAIDs inhibit? | COX-1 and COX-2 pathways |
16. What will happen if an NSAID is given alongside Probenecid? | Higher concentration of NSAID |
17. What is happening to the joint in patients with RA? | the immune system is attacking the joint —> inflammation —> joint capsule thickening |
18. Dermatological clinical finding often seen at the joints in RA | Rheumatoid nodules |
19. Name 1 type of surgical intervention for a patient RA with symptomatic tarsus or ankle | a. Synovectomy b. Arthroplasty c. Arthrodesis |
20. What will happen if an NSAID is given alongside methotrexate? | Methotrexate will have a lower clearance rate |
21.What will happen if an NSAID is given alongside a corticosteroid? | Higher chance of gastrointestinal bleeding and perforation |
22. What will happen if a NSAID is given alongside lithium? | Lithium will have a lower clearance rate |
23. Hematologic-related finding in patients with RA? | Anemia |
24. What is the mechanism of action for methotrexate? | Inhibits dihydrofolate reductase —> impaired DNA synthesis —> reduce IL-1 production |
25. What are some conservative treatments that could be offered to a RA patient? | Icing, NSAIDs, orthotics, lace-up brace (hindfoot, ankle pain), steroid injection |
26. Where is a Baker’s cyst typically found? | Popliteal fossa |
27. What type of arthritis is seen with “bamboo spine”? | Ankylosing spondylitis |
28. What type of arthritis is associated with myxoid cysts? | osteoarthritis |
29. A patient has a red, hot, swollen right 1st MTPJ. Has a Martel’s sign on imaging? Dx? | gout |
30. What’s the difference between metabolic gout vs renal gout? | a. Over producer of uric acid (metabolic); under producer (renal) |