28. In addition to monitoring hemoglobin levels, what else should be checked before initiating tofacitinib therapy?
Anonymous Quiz
3%
a. Blood pressure
7%
b. Serum electrolytes
78%
c. Lymphocyte and neutrophil counts
11%
d. Liver function tests
1%
e. ECG findings
30. How do IL-1 and TNF-α contribute to the pathogenesis of rheumatoid arthritis (RA)?
Anonymous Quiz
23%
a. Suppressing synovial cell proliferation
16%
b. Inhibiting collagenase synthesis
13%
c. Enhancing proteoglycan synthesis
45%
d. Stimulating bone resorption
3%
e. Reducing inflammatory response
31. What is the primary goal of TNF-α inhibitors in RA treatment?
Anonymous Quiz
46%
a. Inducing remission
6%
b. Increasing lymphocyte counts
11%
c. Enhancing proteoglycan synthesis
11%
d. Promoting bone formation
26%
e. Reducing signs and symptoms
34. Why is infliximab not indicated for monotherapy in RA?
Anonymous Quiz
6%
a. Rapid onset of action
16%
b. Infusion-related reactions
3%
c. Increased lymphocyte counts
6%
d. Enhanced proteoglycan synthesis
70%
e. Development of anti-infliximab antibodies
35. How does abatacept modulate the inflammatory response in RA?
Anonymous Quiz
21%
a. Enhancing T cell activation
9%
b. Promoting B-cell depletion
18%
c. Blocking TNF-α interaction
9%
d. Inhibiting IL-6 receptors
43%
e. Competing with CD28 for binding
36. Which antibody is directed against the CD20 antigen on B lymphocytes?
Anonymous Quiz
8%
a. Adalimumab
6%
b. Certolizumab
73%
c. Rituximab
9%
d. Tocilizumab
4%
e. Sarilumab
❤1
38. Which enzyme do Janus kinases modulate in response to inflammatory mediators?
Anonymous Quiz
35%
a. COX-2
25%
b. Xanthine oxidase
8%
c. Aldolase
13%
d. CD20
20%
e. Hemoglobin
39. What is the primary aim of urate-lowering therapy in chronic gout?
Anonymous Quiz
59%
a. Reducing synthesis of uric acid
16%
b. Enhancing uric acid excretion
16%
c. Increasing saturation point of uric acid
4%
d. Lowering hemoglobin levels
5%
e. Improving inflammatory response
40. What is the primary mechanism of action of febuxostat in the treatment of gout?
Anonymous Quiz
9%
a. Blocking prostaglandin synthesis
18%
b. Inhibiting urate-anion exchanger
29%
c. Converting uric acid to allantoin
43%
d. Inhibiting xanthine oxidase
2%
e. Enhancing uric acid reabsorption
41. How does febuxostat differ from allopurinol in terms of renal elimination?
Anonymous Quiz
10%
a. Febuxostat has greater renal elimination
35%
b. Allopurinol requires less renal adjustment
13%
c. Both have similar renal elimination
40%
d. Allopurinol requires more renal adjustment
3%
e. Neither requires renal adjustment
🤔4
42. In which patients should febuxostat be used with caution due to a potential risk of heart disease or stroke?
Anonymous Quiz
2%
a. Those with hyperlipidemia
9%
b. Patients with a history of gout
79%
c. Individuals with a history of heart disease or stroke
2%
d. Those with gastrointestinal disorder
7%
e. Patients with renal impairment
43. What is the primary mechanism of action of probenecid in promoting renal clearance of uric acid?
Anonymous Quiz
5%
a. Blocking prostaglandin synthesis
12%
b. Inhibiting xanthine oxidase
18%
c. Enhancing uric acid reabsorption
26%
d. Converting uric acid to allantoin
40%
e. Inhibiting urate-anion exchanger