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Central line infection prevention — USMLE Step 3 MCQ

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ModerateEthics, Patient Safety, Quality Improvement, Systems-Based PracticeCentral line infection preventionUSMLE Step 3

An ICU has increased central-line-associated bloodstream infections. Observation shows inconsistent hand hygiene, variable skin antisepsis, and no daily review of line necessity. Which of the following is the most appropriate quality improvement measure?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: CImplement a central line insertion and maintenance bundle

CLABSI prevention bundles include hand hygiene, chlorhexidine skin antisepsis, maximal sterile barriers, optimal site selection, and daily necessity review.

Reference: CDC CLABSI Prevention Guideline; IHI Central Line Bundle