Gout Flashcards
Gout
a. allopurinol is effective in acute attacks
A. False. Allopurinol is only administered at least 4 weeks after an attack
Gout
b. probenicid inhibits the reabsorption of uric acid in the kidneys
B. True. Prevents the re-absorp5on of UA from the kidney at the PCT
Gout
c. aspirin is used to treat pain and inflammation during an acute attack
C. False. Aspirin can exacerbate symptoms
Gout
d. urine is alkalinised with probenecid treatment
D. False. Alkalinisation is advised. Uric acid excretion will acidify urine.
Gout
e. corticosteroids are contraindicated during an acute attack
E. False, corticosteroids are advised. Aspirin is contraindicated
Drugs used in the treatment of Gout
a. aspirin reduces serum uric acid levels in patients suffering with an acute attack of gouty arthritis
A. False. Aspirin should only be used if there are no other choices. At high doses, aspirin as a uricosuric effect
Drugs used in the treatment of Gout
b. allopurinol inhibits the migration of pro-inflammatory cytokines
B. False, Allopurinol blocks uric acid formation
Drugs used in the treatment of Gout
c. Concomitant use of probenecid and penicillin increases the plasma concentration of penicillin
C. True. Decreases the secretion of other weak acids e.g. Penicillin.
Drugs used in the treatment of Gout
d. colchicine is used in the treatment of an acute attack of gouty arthritis
D. True.
Drugs used in the treatment of Gout
e. colchicine is a xanthine oxidase inhibitor
E. False. Colchine:
- Inhibits phagocytosis
- Arrests cell division in G1 by interfering with microtubule and spindle formation (similar MOA to vinca alkaloids)
- May alter neutrophil motility
- Decreases the crystal-induced secretion of chemotactic factors and superoxide anions by activated neutrophils
In the treatment of rheumatoid arthritis and gout
a. methotrexate inhibits the action of tumour necrosis factor
A. False. Decreases antibody formation to TNF
In the treatment of rheumatoid arthritis and gout
b. leflunomide is contraindicated prior to falling pregnant
B. True. Needs to be cleared out the system for 2 years
In the treatment of rheumatoid arthritis and gout
c. infliximab decreases circulating tumour necrosis factor
C. True. Binds to circulating and bound TNF
In the treatment of rheumatoid arthritis and gout
d. colchicine is used to treat rheumatoid arthritis
D. False, colchine is used to treat gout
In the treatment of rheumatoid arthritis and gout
e. aspirin is used as an analgesic in gout
E. False.