A nurse administers topical gentamicin sulfate (Garamycin) to a client's burn injury. Which laboratory value should the nurse monitor while the client is prescribed this therapy?
a. Creatinine
b. Red blood cells
c. Sodium
d. Magnesium
ANS: A
Gentamicin is nephrotoxic, and sufficient amounts can be absorbed through burn wounds to affect kidney function. Any client receiving gentamicin by any route should have kidney function monitored. Topical gentamicin will not affect the red blood cell count or the sodium or magnesium levels.
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A child diagnosed with cancer is prescribed chemotherapy. The latest lab value indicates the white-blood-cell count is very low. Which medication order does the nurse anticipate?
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A nurse is performing a physical assessment on a patient with tuberculosis who takes rifampin (Rifadin). What would be an expected finding?
a. Crystalluria b. Myopathy c. Peripheral neuropathy d. Red-orange–tinged urine