DSSSB 14 August 2024
Applied Microbiology & Infection control
Easy

All of the following are included in the CLABSI bundle, EXCEPT:

Appeared in: DSSSB 14 August 2024

Explanation

  • Evidence-based guidelines for preventing CLABSI specifically recommend avoiding the femoral vein for central line insertion in adult patients.
  • The femoral site, located in the groin area, has a higher bacterial load and is more difficult to keep clean, which significantly increases the risk of infection.
  • The subclavian vein is generally the preferred site for central line insertion as it is associated with the lowest risk of infection.

Why Other Options Were Wrong

  • Option A: This is a core component of the CLABSI insertion bundle. Using a maximal sterile barrier (cap, mask, sterile gown, sterile gloves, and a large sterile drape) is a critical evidence-based practice to prevent contamination during the procedure.
  • Option C: This is a key component of the CLABSI maintenance bundle. 'Scrubbing the hub' with an appropriate antiseptic (like alcohol or chlorhexidine) for at least 5-15 seconds before and after every access is essential to prevent microorganisms from entering the catheter lumen.
  • Option D: This is the most fundamental and effective measure to prevent all healthcare-associated infections, including CLABSI. It is a mandatory step in all patient care bundles.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Central Line-Associated Bloodstream Infection (CLABSI) Prevention Bundle as background academic context rather than a clinical decision trigger.
  • Nurses are at the forefront of CLABSI prevention through meticulous adherence to both insertion and maintenance bundles, including daily assessment of line necessity to promote early removal.
  • A CLABSI is a serious but preventable complication that significantly increases patient morbidity, mortality, hospital length of stay, and healthcare costs.
  • What if? If a patient has contraindications to both subclavian and jugular vein access (e.g., severe chest trauma, thrombosis), the femoral site might be used as a last resort. In this case, the nurse must maintain heightened vigilance for signs of infection and advocate for its removal as soon as an alternative access is viable.
How to Approach the Question
  • First, identify the core concept of the question, which is the CLABSI (Central Line-Associated Bloodstream Infection) prevention bundle.
  • Note the keyword 'EXCEPT'. This means you are looking for the option that is an incorrect practice or is not recommended as part of the bundle.
  • Evaluate each option based on standard infection control principles for invasive procedures.
  • Option A (maximal barrier), Option C (scrub the hub), and Option D (hand washing) are all fundamental, well-established sterile and aseptic techniques. These are very likely to be part of any infection control bundle.
  • Consider Option B (inserting at the femoral vein). Think about the anatomical location (the groin) and its proximity to potential contaminants. This makes it a high-risk site for infection.
  • Conclude that avoiding, not preferring, the femoral vein would be the correct infection control practice. Therefore, the statement to 'always try to insert' at the femoral vein is the exception and the correct answer.
Concept Tested & Keywords
  • Concept Tested: Central Line-Associated Bloodstream Infection (CLABSI) Prevention Bundle
  • Stem keywords: CLABSI bundle, central line, infection prevention
  • Lead-in keywords: EXCEPT
  • Negative lead-in flag: The question asks for the practice that is NOT part of the CLABSI bundle.

Question ID

QF2--W5OwYky6zs75RqWb8

Reference Book

E6 Nursing Fundamentals Potter Perry 12e Part 5 p. 69-71

E6 Medicine Harrison 22e Part 1 p. 1189-1191

Practise the full DSSSB 14 August 2024

Attempt every question from this paper in a timed mock, then review the full solution for each one.

More Hospital-Acquired Infections Questions

More DSSSB 14 August 2024 Questions