NCLEX: A 34-year-old client on a telemetry unit is being evaluated for warfarin anticoagulation. Assessment data include…

Pharmacology Pharmacological and Parenteral Therapies

Case Study

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?

Question

A. Perform hand hygiene and apply the transmission-based precautions indicated by the client's diagnosis.
B. Wear gloves only and skip hand hygiene when leaving the room.
C. Use sterile technique for all routine hygiene regardless of diagnosis.
D. Skip precautions if the client has no fever.

Rationale

Correct answer: A. Perform hand hygiene and apply the transmission-based precautions indicated by the client's diagnosis.

Rationale: Infection control matches the pathogen route: hand hygiene plus appropriate precautions for contact, droplet, or airborne transmission.

Hint: Apply ABCs, client stability, and NCSBN clinical judgment steps before choosing an intervention.

Level: Clinical

Difficulty: Medium

Subtopic: Anticoagulants