IGNOU Post B. SC. Nursing entrance -2021
Child Health Nursing (Pediatrics)
Easy

Minimizing absorption of poison in a child with poisoning includes all except?

Appeared in: IGNOU Post B. SC. Nursing entrance -2021

Explanation

  • Peritoneal dialysis is a medical procedure used to remove waste products and toxins from the blood when the kidneys are unable to do so.
  • Its mechanism involves using the peritoneal membrane in the abdomen as a filter. This process occurs after the poison has already been absorbed into the bloodstream.
  • Therefore, it is classified as a method for enhancing the elimination of a poison, not for minimizing its initial absorption from the gastrointestinal tract.
  • Methods for minimizing absorption act within the gut to prevent the toxin from entering the blood, whereas peritoneal dialysis acts on the blood itself.

Why Other Options Were Wrong

  • Option A: Oral activated charcoal is a primary and widely used method for gastrointestinal decontamination. It works by adsorbing many types of poisons in the stomach and intestines, thus preventing their absorption into the bloodstream.
  • Option B: This is simply the standard way to administer activated charcoal. Mixing it with tap water creates a slurry that can be swallowed or given via a nasogastric tube. It is fundamentally the same treatment as option A and serves to minimize absorption.
  • Option C: This option includes 'emesis' (inducing vomiting), which is a method of gastric decontamination aimed at minimizing absorption by expelling the poison from the stomach. Although forced diuresis is an elimination technique, the presence of emesis makes this option partially correct as a method for minimizing absorption.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Management of Poisoning: Differentiating between methods for minimizing absorption and enhancing elimination in acute care settings.
  • In pediatric poisoning, rapid assessment and intervention are critical. The choice of treatment depends on the specific poison, the time since ingestion, and the child's clinical status.
  • Nurses must be able to distinguish between decontamination (minimizing absorption) and elimination enhancement techniques to anticipate and implement the correct orders.
  • The use of syrup of ipecac to induce emesis at home is no longer recommended by the American Academy of Pediatrics due to its potential for complications and limited efficacy.
How to Approach the Question
  • First, identify the negative framing of the question by spotting the word 'except'. This means you are looking for the option that does not fit the category described.
  • Next, understand the core concept: 'Minimizing absorption of poison'. This refers to actions taken to prevent a poison from getting into the bloodstream from the gut.
  • Mentally categorize poisoning treatments into two groups: 1) Preventing absorption (decontamination) and 2) Removing from the blood (enhancing elimination).
  • Evaluate each option: 'Oral activated charcoal' prevents absorption. 'Forced diuresis' enhances elimination, but 'emesis' prevents absorption. 'Peritoneal dialysis' enhances elimination.
  • Compare the options. Options A and B are clearly for minimizing absorption. Option C is a mix. Option D is exclusively for enhancing elimination.
  • Conclude that Peritoneal Dialysis is the only option that has no role in minimizing absorption, making it the correct answer to the 'except' question.
Concept Tested & Keywords
  • Concept Tested: Management of Poisoning: Differentiating between methods for minimizing absorption and enhancing elimination.
  • Stem keywords: Minimizing absorption, poison, child, poisoning
  • Lead-in keywords: except
  • Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.
  • Negative lead-in flag: The question uses the word 'except', requiring you to find the option that is NOT a method for minimizing poison absorption.

Question ID

QTNgodGbgzJissfRp6FMUE

Reference Book

E6 Medicine Harrison 22e Part 2 p. 1613-1615

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 3 p. 129-131

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