Renal and Urinary: Glomerulonephritis, AKI · USMLE Step 1

A man on aminoglycosides develops AKI. What is the mechanism?

  1. Acute interstitial nephritis
  2. Pre-renal azotemia
  3. Acute tubular necrosis
  4. Post-renal obstruction
Show answer and explanation

Correct answer: Acute tubular necrosis

Aminoglycosides cause nephrotoxicity by damaging proximal tubular cells, leading to acute tubular necrosis.

Difficulty: Medium Question 20 of 20

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