A 5-year-old child, his weight is 18 kg. Which size of Foleys catheter would be appropriate for this child?

SGPGI Nursing Officer-2023

Pediatric Nursing

Easy

Appeared in: SGPGI Nursing Officer-2023

Explanation

A 5-year-old child is classified in the preschool/school-age group for catheter sizing.
The standard recommended Foley catheter size for a preschool or school-aged child is 10–12 Fr.
Following the principle of using the smallest effective catheter to prevent injury, 10 Fr is the most appropriate initial choice from the given options.
This size ensures adequate drainage of urine while minimizing the risk of urethral trauma and discomfort for the child.

Option A: A 6 Fr catheter is too small for a 5-year-old child. This size would likely result in urine leaking around the catheter and would not provide effective bladder drainage.
Option B: An 8 Fr catheter is on the lower end and may be too small for a 5-year-old. It is more commonly used for toddlers and carries a risk of leakage and inadequate drainage in a school-aged child.
Option D: While a 12 Fr catheter is within the recommended range for a school-aged child, the guiding principle is to always select the smallest size that will work effectively. A 10 Fr catheter is less traumatic and usually sufficient.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Pediatric urinary catheter sizing as background academic context rather than a clinical decision trigger.
Selecting the correct catheter size is a critical nursing skill to prevent iatrogenic injury in pediatric patients, including urethral trauma, pain, bladder spasms, and long-term complications like urethral strictures.
A catheter that is too small can lead to incomplete bladder emptying, increasing the risk of urinary tract infections (UTIs), and cause leakage which can lead to skin breakdown.
Always use a lubricant, often with a local anesthetic (like lidocaine jelly), to ease insertion and minimize the child's discomfort and anxiety.

How to Approach the Question

First, identify the key information in the question: the patient is a 5-year-old child.
Recall the standard guidelines for pediatric Foley catheter sizing, which are primarily based on the child's age.
Categorize the patient's age. A 5-year-old falls into the 'preschool and school age' group.
Remember the typical catheter size range for this age group, which is 10-12 Fr.
Apply the clinical principle of using the smallest catheter size that will provide effective drainage to minimize trauma and discomfort.
Evaluate the given options (6, 8, 10, 12 Fr). Based on the principle, 10 Fr is the most appropriate starting choice within the correct range.

Concept Tested & Keywords

Concept Tested: Pediatric urinary catheter sizing
Stem keywords: 5-year-old child, 18 kg, Foleys catheter, appropriate size
Lead-in keywords: Which size
Clinical cues: Patient age (5 years) is the primary determinant for catheter size selection in this scenario.

Q98u-6kz7b7YgNZBSEIofu

E6 Text Book Of Pediatric Nursing 3rd Panchali Pal — Part 3 (pp 477-702 of 713) p. 189-191

E6 Nursing Fundamentals Taylor pp. 653-655, 602-604