Which statement correctly describes Type B tracheoesophageal fistula?

PGICH Noida NO-2025

Child Health Nursing (Pediatrics)

Easy

Appeared in: PGICH Noida NO-2025

Explanation

This option accurately describes Type B tracheoesophageal fistula (TEF) according to the Gross classification.
In Type B, the upper (proximal) part of the esophagus is abnormally connected to the trachea, forming a fistula.
The lower (distal) part of the esophagus is not connected and ends in a blind pouch, a condition known as esophageal atresia.
This is a rare form, accounting for only about 1-2% of all TEF cases.
The key features are the proximal fistula and the blind-ending lower esophageal segment, which are correctly stated in this option.

Option A: This description, where both the upper and lower esophageal segments are connected to the trachea, corresponds to Type D TEF.
Option B: This describes a condition where the esophagus has two blind-ending pouches with no connection to the trachea. This is known as Type A or pure esophageal atresia.
Option D: This description, where the upper esophagus has a closed end and the lower esophagus is attached to the trachea, defines Type C TEF.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Gross classification of tracheoesophageal fistula (TEF) and esophageal atresia (EA) as background academic context rather than a clinical decision trigger.
Accurately identifying the type of TEF is critical for surgical planning and immediate post-natal management.
The primary nursing goal before surgery is to prevent aspiration pneumonia, which can result from saliva entering the lungs via a proximal fistula (like Type B) or stomach acid refluxing through a distal fistula (like Type C).
What if? If a newborn with TEF presents with a distended, gas-filled abdomen on an X-ray, it would strongly suggest a distal fistula (Type C or D). This is because air from the trachea can pass through the fistula into the lower esophagus and stomach. In Type A and B, the abdomen would be gasless.

How to Approach the Question

First, read the question carefully to identify the specific topic: the description of 'Type B tracheoesophageal fistula'.
Recall or reference the Gross classification of TEF/EA, which categorizes the different anatomical variations.
Analyze the provided image, which visually depicts the five main types (A, B, C, D, E). Locate diagram 'B'.
Observe in diagram 'B' that the upper part of the esophagus connects to the trachea, while the lower part is a blind pouch.
Evaluate each option against this anatomical configuration. Option A describes Type D, Option B describes Type A, and Option D describes Type C.
Select the option that perfectly matches the description of Type B, which is the upper esophagus attached to the trachea and a closed-end lower esophagus.

Concept Tested & Keywords

Concept Tested: Gross classification of tracheoesophageal fistula (TEF) and esophageal atresia (EA).
Stem keywords: tracheoesophageal fistula, Type B
Lead-in keywords: correctly describes

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