What is the primary cause of acute kidney injury in acute uric acid nephropathy?
Anonymous Quiz
1%
A) Excessive urinary excretion of uric acid
91%
B) Blockage of urine flow from uric acid crystal precipitation
8%
C) Chronic deposition of urate crystals in the renal parenchyma
0%
D) Hypertension-induced renal damage
0%
E) Gastrointestinal elimination of uric acid
Which of the following is NOT a characteristic of acute gout attacks?
Anonymous Quiz
2%
A) Rapid onset of excruciating pain
96%
B) Bilateral involvement of multiple joints
2%
C) Affected joints are erythematous, warm, and swollen
1%
D) Attacks commonly begin at night
0%
E) Fever and leukocytosis are common
What is the primary goal of urate-lowering therapy according to ACR guidelines?
Anonymous Quiz
4%
A) Achieve and maintain serum uric acid > 8 mg/dL
92%
B) Achieve and maintain serum uric acid < 6 mg/dL
1%
C) Achieve and maintain serum uric acid > 10 mg/dL
1%
D) Achieve and maintain serum uric acid < 4 mg/dL
2%
E) Achieve and maintain serum uric acid within the normal range
Which medication is a pegylated recombinant uricase used in refractory cases of gout?
Anonymous Quiz
3%
A) NSAIDs
5%
B) Colchicine
4%
C) Allopurinol
16%
D) Probenecid
73%
E) Pegloticase
What is the definitive diagnostic procedure for gout?
Anonymous Quiz
2%
A) Measurement of serum uric acid levels
96%
B) Joint aspiration and identification of intracellular MSU crystals
1%
C) Imaging studies such as X-rays or MRI
0%
D) Blood culture to rule out infection
1%
E) Complete blood count (CBC)
Which of the following is a goal of gout treatment?
Anonymous Quiz
7%
A) Enhance acute attack symptoms
2%
B) Increase serum uric acid levels
4%
C) Promote recurrent gout attacks
85%
D) Prevent complications associated with chronic deposition of urate crystals in tissues
2%
E) Increase dietary consumption of purine-rich foods
What is the primary reason for promoting weight loss in gout management?
Anonymous Quiz
13%
A) Reduce joint inflammation
43%
B) Enhance renal urate excretion
4%
C) Increase serum uric acid levels
19%
D) Improve joint mobility
20%
E) Decrease gastrointestinal elimination of uric acid
Which of the following is a predisposing factor for uric acid nephrolithiasis in patients with gout?
Anonymous Quiz
65%
A) Increased urinary excretion of uric acid
23%
B) Alkaline urine (pH > 6)
2%
C) Hypoconcentrated urine
9%
D) Low dietary purine intake
1%
E) Normal serum uric acid levels
What is the mechanism of action of colchicine in relieving acute gout attacks?
Anonymous Quiz
9%
A) Inhibits uric acid synthesis
16%
B) Enhances renal excretion of uric acid
12%
C) Inhibits renal tubular reabsorption of uric acid
60%
D) Alters inflammatory response to uric acid crystals
3%
E) Converts uric acid to allantoin
❤1
Which of the following is classified as a hypertensive emergency?
Anonymous Quiz
8%
a) BP >160/100 mm Hg
13%
b) BP >140/90 mm Hg
72%
c) BP >180/120 mm Hg
4%
d) BP >120/80 mm Hg
3%
e) BP >200/150 mm Hg
Which drug class is not a first-line option for hypertension according to the text?
Anonymous Quiz
7%
a) Angiotensin-converting enzyme (ACE) inhibitors
3%
b) Angiotensin II receptor blockers (ARBs)
7%
c) Calcium channel blockers (CCBs)
77%
d) Loop diuretics
7%
e) Thiazide diuretics
Which calcium channel blocker may precipitate heart failure in patients with borderline cardiac
reserve?
reserve?
Anonymous Quiz
11%
a) Amlodipine
8%
b) Nifedipine
68%
c) Verapamil
10%
d) Diltiazem
3%
e) Felodipine
Which diuretic is preferred over hydrochlorothiazide, especially in resistant hypertension?
Anonymous Quiz
10%
a) Furosemide
2%
b) Bumetanide
79%
c) Chlorthalidone
3%
d) Torasemide
5%
e) Spironolactone
Which antihypertensive drug is used as monotherapy or in combination therapy but has a limited role in hypertension management?
Anonymous Quiz
8%
a) ACE inhibitors
2%
b) ARBs
12%
c) Calcium channel blockers
61%
d) Direct renin inhibitors
17%
e) Central α2-agonists
What is the recommended goal blood pressure according to the 2017 ACC/AHA guideline for most
patients?
patients?
Anonymous Quiz
18%
a) <120/80 mm Hg
8%
b) <140/90 mm H
72%
c) <130/80 mm Hg
1%
d) <150/100 mm Hg
1%
e) <160/110 mm Hg
❤1
What is the recommended dosage adjustment strategy for ACE inhibitors in patients with renal
insufficiency?
insufficiency?
Anonymous Quiz
4%
a) Increase dosage
7%
b) Discontinue therapy
10%
c) Maintain the same dosage
65%
d) Decrease dosage
14%
e) Switch to ARBs
Which antihypertensive drug class has the potential to cause gynecomastia in up to 10% of patients?
Anonymous Quiz
6%
a) Calcium channel blockers
2%
b) Thiazide diuretics
4%
c) Loop diuretics
9%
d) Angiotensin II receptor blockers
78%
e) Mineralocorticoid receptor antagonists
Which medication is recommended for the definitive treatment of preeclampsia?
Anonymous Quiz
9%
a) ACE inhibitors
3%
b) ARBs
4%
c) Loop diuretics
71%
d) Delivery
13%
e) β-blockers
❤1