What is the number of feeding tube used to feed newborns?

Appeared in: NHM MP Staff Nurse-2019

Explanation

The appropriate feeding tube size for newborns is less than 8 French (Fr).
The French scale is used to measure the outer diameter of catheters; a smaller number indicates a smaller diameter.
For preterm infants, a 5-6 Fr tube is typically used, while term infants usually require a 6-8 Fr tube.
Using a smaller, appropriate-sized tube minimizes trauma to the newborn's delicate nasal and esophageal tissues and reduces the risk of complications.

Option A: A 12 Fr tube is too large for a newborn and would cause significant trauma and discomfort.
Option C: A 16 Fr tube is a large-bore tube, far too big for a newborn's anatomy.
Option D: A 10 Fr tube is too large for routine newborn feeding and poses a risk of injury to the nares and esophagus.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Appropriate equipment sizing for neonatal care, specifically nasogastric feeding tubes as background academic context rather than a clinical decision trigger.
Selecting the correct feeding tube size is a critical nursing responsibility to ensure patient safety and effective nutritional delivery.
Using a tube that is too large can cause nasal erosion, esophageal perforation, respiratory distress, and feeding intolerance.
A tube that is too small may clog easily or not allow for the prescribed formula to be delivered at the correct rate.

How to Approach the Question

First, identify the core of the question: it asks for the standard size of a piece of medical equipment (feeding tube) for a specific patient population (newborns).
This is a factual recall question based on standard nursing practice.
Recall or deduce the general principle that equipment for neonates is significantly smaller than for adults or even older children.
Evaluate the options. The numbers 10, 12, and 16 represent progressively larger tubes. The option '<8' represents the smallest size category.
Based on the principle of using smaller equipment for smaller patients, '<8' is the most logical answer for newborns.
Confirm this by recalling that standard neonatal feeding tubes are in the 5-8 French range.

Concept Tested & Keywords

Concept Tested: Appropriate equipment sizing for neonatal care, specifically nasogastric feeding tubes.
Stem keywords: feeding tube, newborns, number
Lead-in keywords: What is

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E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 150-152

E6 Nursing Fundamentals Potter Perry 12e Part 5 p. 203-205

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