AIIMS Rishikesh & Jodhpur NO - 2017
Medical & Surgical Nursing
Easy

A nurse caring a patient which receiving TPN in ICU, what is the right intervention of the nurse?

Appeared in: AIIMS Rishikesh & Jodhpur NO - 2017

Explanation

  • to discard the TPN bag after 24 hours, even if fluid remains.
  • TPN solutions have a high concentration of glucose and lipids, which creates an ideal medium for bacterial and fungal growth.
  • Changing the bag and tubing every 24 hours is a strict infection control protocol to prevent Central Line-Associated Bloodstream Infections (CLABSI), a serious and potentially fatal complication.
  • This practice is a standard of care in nursing to ensure patient safety during parenteral nutrition therapy.

Why Other Options Were Wrong

  • Option B: This option is too vague. While the general goal is to continue the therapy, it does not describe a specific, critical nursing intervention required for safe TPN administration.
  • Option C: Stopping TPN abruptly is dangerous and contraindicated. It can lead to severe rebound hypoglycemia.
  • Option D: This option is incorrect because options B and C are incorrect. Option C describes a harmful action.

Related Visual

Key safety protocols for TPN administration. It should show a clock icon indicating Change bag & tubing every 24 hours, a glucometer for Monitor blood glucose q4-6h, and a D...
Clinical Relevance
  • Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Safe Administration of Total Parenteral Nutrition (TPN) in acute care settings.
  • A nurse's adherence to the 24-hour TPN bag and tubing change protocol is a primary defense against life-threatening Central Line-Associated Bloodstream Infections (CLABSI).
  • Failure to follow this protocol can be considered a breach of the standard of care and significantly increases patient morbidity and mortality.
  • What if? If a TPN bag runs empty two hours before the next scheduled bag is available from the pharmacy, the nurse's priority action is to hang a 10% Dextrose in Water (D10W) solution at the same infusion rate to prevent rebound hypoglycemia until the new TPN bag arrives.
How to Approach the Question
  • First, identify the core clinical topic of the question, which is the administration of Total Parenteral Nutrition (TPN).
  • Recognize that TPN is a high-risk therapy requiring strict adherence to safety protocols.
  • Evaluate each option based on two key principles of TPN management: infection control and metabolic stability.
  • Analyze Option A: Discarding the bag at 24 hours directly relates to the critical infection control principle due to the high glucose content of TPN.
  • Analyze Option C: Stopping TPN relates to metabolic stability. Recall that abrupt cessation is dangerous and causes rebound hypoglycemia.
  • Based on this analysis, identify Option A as a mandatory safety action and Option C as a dangerous, incorrect action. This allows you to eliminate C and D, and confirms A as the best answer.
Concept Tested & Keywords
  • Concept Tested: Safe Administration of Total Parenteral Nutrition (TPN)
  • Stem keywords: TPN, ICU, nurse, intervention
  • Lead-in keywords: right intervention
  • Clinical cues: The care setting changes urgency, monitoring level, and the expected nursing action.
  • Negative lead-in flag: false

Question ID

QE9RmRmaIa-hLeM8P6ejHq

Reference Book

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 2 p. 107-109

E6 Pharmacology Nursing Lilley 11e Part 3 p. 233-235

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