While taking temperature from rectal route in children thermometer should be inserted about:

Appeared in: BHU NO-2019

Explanation

The standard recommended insertion depth for a rectal thermometer in children (not infants) is 1 inch (2.5 cm).
This depth ensures the thermometer's probe is in close contact with the blood vessels of the rectal wall, providing an accurate measurement of core body temperature.
Inserting the thermometer to this specific depth balances accuracy with patient safety, minimizing the risk of rectal trauma or perforation.

Option A: This insertion depth is too deep for a child and is the standard for adults.
Option B: This depth is excessive and unsafe for any age group, carrying a high risk of bowel perforation.
Option D: This insertion depth is too shallow for a child and may result in an inaccurate, lower temperature reading.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Procedure for rectal temperature measurement in pediatric patients as background academic context rather than a clinical decision trigger.
Adhering to the correct insertion depth is a critical patient safety measure to prevent iatrogenic injury, such as rectal trauma or perforation.
While the rectal route provides a highly accurate core temperature, it is invasive and should be used judiciously, especially in newborns and immunocompromised patients.
What if? If the question specified an 'infant' instead of a 'child', the correct answer would change to 0.5 inches, highlighting the importance of age-specific procedural knowledge.

How to Approach the Question

First, identify the key components of the question: the procedure (rectal temperature), the patient population (children), and the specific parameter being asked (insertion depth).
This is a factual recall question that relies on knowledge of standard nursing procedures.
Mentally access the guidelines for temperature measurement, specifically recalling the different recommended depths for various age groups: infants, children, and adults.
Carefully distinguish between the term 'children' and 'infants', as they have different guidelines.
Compare the recalled standard depth for a child with the given options.
Select the option that matches the established clinical guideline, which is 1 inch for a child.

Concept Tested & Keywords

Concept Tested: Procedure for rectal temperature measurement in pediatric patients.
Stem keywords: temperature, rectal route, children, thermometer, inserted
Lead-in keywords: about

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E6 Nursing Fundamentals Potter Perry 12e Part 3 p. 36-38

Practise the full BHU NO-2019

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