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Acute Kidney Injury

Quiz by Heather Powell

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38 questions
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  • Q1
    Which of the following urine outputs is representative of non-oliguria?
    >500 mL/day
    < 50 mL/day
    50-500 mL/day
    30s
  • Q2
    Which of the following urine outputs is representative of oliguria?
    <50 mL/day
    50 - 500 mL/day
    > 500 mL/day
    30s
  • Q3
    Which of the following urine outputs is representative of anuria?
    50-500 mL/day
    > 500 mL/day
    <50 mL/day
    30s
  • Q4
    Which of the following scenarios would meet criteria to be classified as an AKI?
    A 60 kg man who made 100 mL over the past 6 hours
    SCr at baseline is 0.8 mg/dL, SCr currently is 1.0 mg/dL after 36 hours
    SCr at baseline is 0.4 mg/dL, SCr currently is 0.55 mg/dL
    A 75 kg woman who made 300 mL of urine over the past 6 hours
    30s
  • Q5
    Which of the following is NOT a risk factor for the development of AKI?
    Heart failure
    Liver disease with ascites
    Hypervolemia
    Dehydration
    30s
  • Q6
    Which of the following is NOT a risk factor for the development of an AKI?
    Pre-existing CKD
    Diabetes
    Hypotension
    Rheumatois Arthritis
    30s
  • Q7
    Which of the following is false regarding using urine output to diagnose acute kidney injury? Urine output is affected by ________________.
    volume status
    a delay in rise/fall
    obstruction
    diuretic administration
    30s
  • Q8
    True or False. SCr increases as we age (as long as no other kidney damage is present).
    False
    30s
  • Q9
    True or False. SCr is lower in males compared to females
    False
    30s
  • Q10
    True or False. African Americans have relatively higher SCr values compared to other ethnicities.
    True
    30s
  • Q11
    True or False. Spinal cord injury patients will typically have a lower SCr compared to those without injury.
    True
    30s
  • Q12
    What does the Fractional Excretion of Sodium represent?
    The percent of filtered sodium that is excreted in the urine
    The amount of sodium required to increase serum sodium by 1 mEq/L
    The amount of filtered sodium secreted in the urine
    The percent of sodium reabsorption that is blocked by diuretics in the loop of Henle
    30s
  • Q13
    What is the overarching theme of pre-renal AKI?
    Obstruction
    Tubular damage
    Renal hypoperfusion
    30s
  • Q14
    What is the overarching theme of intrinsic AKI?
    obstruction
    kidney damage
    renal hypoperfusion
    30s
  • Q15
    What is the overarching theme of post-renal AKI?
    renal hypoperfusion
    kidney damage
    obstruction
    30s

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