RRB Nsg. Superintendent-21 July 2019 (Shift-2nd)
Child Health Nursing (Pediatrics)
Easy

Intraosseous drug administration is typically used for children ?

Appeared in: RRB Nsg. Superintendent-21 July 2019 (Shift-2nd)

Explanation

  • Intraosseous (IO) access is a critical emergency procedure used when intravenous (IV) access cannot be established quickly.
  • The primary indication is for patients who are critically ill, such as those in cardiac arrest or severe shock, where immediate medication delivery is life-saving.
  • It is most classically and frequently indicated in children under 6 years old. This is due to anatomical factors like a thinner bone cortex, making insertion easier, and the increased difficulty of obtaining peripheral IV access in this age group during emergencies.

Why Other Options Were Wrong

  • Option B: This option is incorrect because, while IO access can be used in older children, it is not the population for which it is typically or most classically indicated. The procedure is more commonly associated with younger children.
  • Option C: This option is incorrect because age alone is not a sufficient reason for IO access. The procedure is invasive and reserved for patients who are critically ill.
  • Option D: This option is incorrect because it excludes the primary age group (under 6) where IO access is most frequently utilized and classically taught.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Diagram: Anatomical locations for intraosseous needle insertion in children, highlighting the proximal tibia, distal tibia, and distal femur.
  • Visual 2: Infographic: A flowchart showing the decision-making process for vascular access in a pediatric emergency, indicating when to proceed with IO after failed IV attempts.
Clinical Relevance
  • Nursing practice connection: Knowing Indications for Intraosseous (IO) Drug Administration helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
  • Nurses must be able to rapidly identify patients who are candidates for IO access, especially in emergency and critical care settings, when IV access is not feasible.
  • A key nursing responsibility is monitoring the IO site for complications such as extravasation, compartment syndrome, infection (osteomyelitis), and pain management.
  • What if the patient was an adult in cardiac arrest? IO access is also a standard of care in adult resuscitation (ACLS) for the same reason: it provides rapid vascular access when peripheral IVs cannot be placed quickly.
How to Approach the Question
  • First, identify the core concept of the question, which is intraosseous (IO) drug administration.
  • Analyze the keywords in the stem: "typically used" and "children." This suggests you need to identify the most common or classic indication, not every possible use.
  • Evaluate each option against the two essential criteria for IO access: patient acuity (how sick they are) and age.
  • Eliminate options that lack a critical component. Option C ("Under age 6") and Option D ("Over age 6") are weak because they don't mention that the patient must be critically ill.
  • Compare the remaining options. Both A and B include "critically ill." The differentiator is the age. Recall or deduce that IO access is particularly vital and common in younger children due to the difficulty of placing IVs in small, collapsed veins.
  • Select the option that combines both the correct acuity (critically ill) and the most common patient population (under age 6).
Concept Tested & Keywords
  • Concept Tested: Indications for Intraosseous (IO) Drug Administration
  • Stem keywords: Intraosseous drug administration, children
  • Lead-in keywords: typically used
  • Negative lead-in flag: false

Question ID

Qf7wJIUDZ0UNPY3ulBQAnV

Practise the full RRB Nsg. Superintendent-21 July 2019 (Shift-2nd)

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