Acute Kidney Injury

Post-Test for Acute Kidney Injury

Lyz Boyd and Jennifer Kong

1. Which of the following is an example of a prerenal cause of acute kidney injury?

  • Severe dehydration
  • Acute glomerulonephritis
  • Pelvic tumour blocking the flow out of the urethra
  • Taking too many medications that hurt the kidney (nephrotoxic)

2. Finish the following sentence. The damage to the kidney in post-renal causes is generally caused by:

  • Inadequate blood flow to the kidney
  • Toxic drugs
  • The immune system
  • Blockage of the drainage of urine

3. Which of the following signs is a result of protein loss in the urine from pathology that damages the glomerular filtration barrier?

  • Elevated blood pressure (hypertension)
  • Edema (swelling)
  • Increased amounts of dark urine
  • Increased temperature (fever)

4. Which of the following is a histological sign of acute tubular injury?

  • Debris in the renal tubules
  • Inflammatory cells filling the Bowmans space of the glomerulus
  • Increase in brush border surface area in the PCT
  • Increased number of neprhon cells (hyperplasia)

5. Fill in the blanks.

Acute glomerulonephritis is an example of a _____ cause of AKI.  It begins with damage to the _____, usually caused by the body’s own _____ system.  As a result, _____ can leak out of the blood and into the _____. This can result in inadequate osmotic gradient protein in the _____, which decreases fluid to stay in the tissues rather than be kept in the blood. Clinically, this can be seen as _____, most noticeably in the lower limbs and face.

 

Answer Key

  1. severe dehydration
  2. Blockage of the drainage of urine
  3. Edema (swelling)
  4. Debris in the renal tubules
  5. intrarenal, glomerulus, immune, proteins, urine, blood, edema

 

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Pathology Copyright © 2022 by Lyz Boyd and Jennifer Kong is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.

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