Urinary Tract Infection Overview Quiz Armando Hasudungan

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Question 1 of 6

1. Question

Which anatomic feature most increases the risk of urinary tract infection in females compared with males?

A shorter urethra that allows easier ascent of bacteria to the bladder
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A longer urethra that traps bacteria in the distal urethra
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A larger bladder capacity that promotes urinary retention
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A higher renal blood flow that increases bacterial seeding
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Question 2 of 6

2. Question

Which organism is the most common cause of uncomplicated urinary tract infection in adults?

Escherichia coli
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Klebsiella pneumoniae
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Proteus mirabilis
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Enterobacter species
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Question 3 of 6

3. Question

A patient with suspected pyelonephritis reports fever and chills. Which additional symptom most supports an upper urinary tract infection rather than cystitis?

Flank pain radiating to the back
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Suprapubic discomfort without systemic symptoms
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Isolated dysuria with urinary frequency
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Cloudy urine with malodor only
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Question 4 of 6

4. Question

Which urine dipstick finding most directly supports a diagnosis of bacterial urinary tract infection?

Positive nitrites
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Positive glucose
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Negative leukocyte esterase
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High specific gravity only
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Question 5 of 6

5. Question

Which scenario best describes a complicated urinary tract infection?

Urinary tract infection in a patient with reduced renal function and anatomic urinary tract abnormality
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First episode of cystitis in a healthy nonpregnant adult with normal urinary tract
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Transient dysuria with a negative urine dipstick in an otherwise healthy patient
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Lower urinary tract symptoms that resolve without antibiotics in 24 hours
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Question 6 of 6

6. Question

In catheter-associated urinary tract infection, which mechanism most contributes to persistent infection and antibiotic tolerance?

Biofilm formation on the catheter surface
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Immediate hematogenous spread from the lungs to the bladder
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Autoimmune destruction of bladder smooth muscle
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Reduced glomerular filtration rate in all catheterized patients
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Urinary Tract Infection Overview Quiz

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