A five-year-old child gets admitted to the hospital with the diagnosis of Bronchopulmonary Dysplasia (BPD). If the child is at the third stage, what would be the clinical symptoms present?

Appeared in: AIIMS Raipur NO - 2017 (Shift-1)

Explanation

The third stage of classic BPD, occurring around 10-20 days after birth, is defined by the transition to chronic lung disease.
The key pathological findings during this stage are interstitial fibrosis (scarring of the lung tissue) and epithelial proliferation (abnormal regrowth of the cells lining the airways).
This disorganized healing process leads to thickened alveolar walls and reduced lung compliance, which impairs gas exchange.
While the lung is attempting to repair itself from earlier damage, the resulting structure is functionally compromised.

Option A: Profuse hyaline membranes and patchy mucosal cilia loss are characteristic features of Stage 2 BPD, which is a phase of regeneration and repair following the initial acute injury.
Option C: Edema of the interstitial cells and necrosis of alveolar cells are the hallmark findings of Stage 1 BPD, which represents the acute exudative phase, similar to Respiratory Distress Syndrome (RDS).
Option D: While difficulty in oxygenation is present throughout all stages of BPD, significant alveolar collapse (atelectasis) and emphysematous changes are more characteristic of the advanced, chronic phase, which is Stage 4 BPD.

Visual 1: Diagram - A flowchart illustrating the progression through the four pathological stages of Bronchopulmonary Dysplasia, highlighting the key features of each stage.
Visual 2: Histopathology Slide - An image of lung tissue in Stage 3 BPD, showing thickened alveolar septa due to interstitial fibrosis and clusters of proliferating epithelial cells.

Clinical Relevance

Nursing practice connection: Use the key finding related to Pathological Stages of Bronchopulmonary Dysplasia (BPD) to guide bedside assessment, documentation, and the next nursing action.
Nurses caring for children with BPD must perform meticulous respiratory assessments, including monitoring oxygen saturation, work of breathing, and respiratory rate, as fibrosis can cause sudden deteriorations.
Management focuses on supportive care: providing the lowest possible oxygen to maintain target saturations, optimizing nutrition to support lung growth and repair, and preventing respiratory infections, which can be life-threatening.
Pulmonary hypertension is a common and serious complication of BPD. Nurses should monitor for signs such as increasing oxygen needs, cyanosis, and edema, and report them promptly.

How to Approach the Question

First, identify the key terms in the question: 'Bronchopulmonary Dysplasia (BPD)' and 'third stage'.
This is a knowledge-based question that requires recalling the specific pathological stages of BPD.
Mentally review or visualize the four classic stages of BPD described by Northway.
Stage 1: Acute injury (edema, necrosis).
Stage 2: Repair/Regeneration (hyaline membranes).
Stage 3: Transition to chronic disease (fibrosis, proliferation).

Concept Tested & Keywords

QF4TFR7nX5bxBNREWZAG8k

Practise the full AIIMS Raipur NO - 2017 (Shift-1)

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