Pharmacology · practice question
A 34-year-old client on a telemetry unit is being evaluated for warfarin anticoagulation. Assessment data include the client has potassium 5.8 mEq/L with muscle weakness on the monitor. Which infection-prevention action is essential?
Multiple choiceMediumnclex-rn-bsnnclex-validatednclex-2026pharmacology
Answer and explanation
Correct answer
A. Perform hand hygiene and apply the transmission-based precautions indicated by the client's diagnosis.
Why
Infection control matches the pathogen route: hand hygiene plus appropriate precautions for contact, droplet, or airborne transmission.
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