Recommended dose of adrenaline (epinephrine) used in pediatrics?

NORCET 2 -2021 (Shift-2)

Child Health Nursing (Pediatrics)

Easy

Appeared in: NORCET 2 -2021 (Shift-2)

Explanation

The standard pediatric advanced life support (PALS) guideline for epinephrine in cardiac arrest (e.g., asystole, pulseless electrical activity) is 0.01 mg per kilogram of body weight.
This dose must be administered using the 1:10,000 concentration for the intravenous (IV) or intraosseous (IO) route.
A 1:10,000 solution contains 0.1 mg of epinephrine per mL. Therefore, a dose of 0.01 mg/kg corresponds to a volume of 0.1 mL/kg.
This dose can be repeated every 3-5 minutes during resuscitation efforts.

Option A: This represents a 100-fold overdose. A dose of 1 mg/kg is dangerously high and would likely be fatal, causing severe hypertension, tachyarrhythmias, and myocardial ischemia.
Option B: This represents a 10-fold overdose. While the concentration (1:10,000) is correct for IV use, the dose of 0.1 mg/kg is ten times the recommended amount and is extremely dangerous.
Option D: This represents a 50-fold overdose and uses the wrong concentration (1:1000) for IV administration. Administering this concentrated solution intravenously would be catastrophic.

Visual 1: Infographic: A side-by-side comparison of a 1:1000 epinephrine ampule and a 1:10,000 pre-filled syringe. The visual should highlight the different labeling, total volume, and total milligrams to emphasize the importance of reading the label carefully.
Visual 2: Flowchart: A decision-making flowchart for pediatric epinephrine administration, showing how the patient's condition (e.g., cardiac arrest vs. anaphylaxis) dictates the correct concentration, dose, and route.

Clinical Relevance

Nursing practice connection: Knowing Pediatric Emergency Medication Dosage helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Epinephrine dosing is a critical patient safety issue. A ten-fold error, which is easy to make given the two different concentrations, can be the difference between life and death. Always perform a double-check with a colleague before administering.
In a code situation, cognitive load is high. It is vital to have these doses memorized or readily available on a chart (e.g., Broselow tape) to ensure accurate and swift administration.
What if? If a child is in anaphylactic shock (not cardiac arrest), the route and concentration change. The nurse would prepare to administer 0.01 mg/kg of the 1:1000 solution via the intramuscular (IM) route into the thigh.

How to Approach the Question

First, identify the core of the question: the dose of a specific emergency drug (epinephrine) for a specific population (pediatrics).
Next, break down the options. Notice that they differ in three key variables: the dose in mg/kg, the volume in mL/kg, and the concentration (1:1000 vs. 1:10,000).
Recall the standard PALS guidelines for IV/IO epinephrine in cardiac arrest. The key dose to remember is 0.01 mg/kg.
Then, recall the correct concentration for IV/IO use, which is the more dilute 1:10,000 solution.
Finally, calculate the volume. If 1:10,000 solution is 0.1 mg/mL, then a 0.01 mg/kg dose requires 0.1 mL/kg. Match this with the correct option.

Concept Tested & Keywords

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