A child with ARDS develops Bronchopulmonary Dysplasia (BPD). Which of the following findings is seen in Grade… - NORCET 10 Mains

NORCET 10 Mains

Child Health Nursing (Pediatrics)

Easy

Appeared in: NORCET 10 Mains

Explanation

Bronchopulmonary Dysplasia (BPD) is a chronic lung disease in premature infants caused by prolonged mechanical ventilation and oxygen therapy.
The disease progresses through stages of injury and repair. Grade III represents the chronic, fibroproliferative stage.
The key pathological finding in Grade III BPD is interstitial fibrosis and scarring of the alveoli and bronchioles.
This scarring thickens the alveolar walls, impairs gas exchange, and leads to long-term respiratory problems.

Option A: Alveolar edema and inflammation are characteristic features of Grade I BPD, which is the acute exudative phase of the disease, similar to Respiratory Distress Syndrome (RDS).
Option B: While alveolar collapse (atelectasis) can be present throughout the course of BPD due to surfactant deficiency and inflammation, it is not the defining feature of Grade III. The hallmark of Grade III is the structural change caused by fibrosis.
Option C: Damage to the cilia and respiratory epithelium, followed by necrosis and regeneration, is characteristic of Grade II BPD, the reparative or proliferative phase.

Visual 1: Diagram - A flowchart showing the progression from a healthy premature lung to Grade I, II, III, and IV BPD, highlighting the key pathological change at each stage.
Visual 2: Histology Image - A microscopic view of lung tissue in Grade III BPD, with arrows pointing to thickened alveolar septa and areas of fibrosis, contrasted with a healthy alveolus.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Pathological staging of Bronchopulmonary Dysplasia (BPD) as background academic context rather than a clinical decision trigger.
Nurses in the NICU play a crucial role in preventing BPD by implementing gentle ventilation strategies, minimizing oxygen toxicity, and managing fluid balance.
Recognizing the progression of BPD helps the nurse anticipate the infant's needs, such as increased respiratory support, potential for pulmonary hypertension, and long-term developmental challenges.
What if? If the infant had Grade I BPD, the nursing focus would be on managing acute respiratory distress, administering surfactant, and minimizing further lung injury, rather than managing chronic fibrotic changes.

How to Approach the Question

First, identify the core concept of the question, which is the specific pathological finding for a particular stage of a disease (Grade III BPD).
Recall the progression of BPD: it moves from an acute inflammatory injury to a chronic, fibrotic state.
Associate the early grades (I and II) with acute changes like edema, inflammation, and epithelial damage/repair.
Associate the later grades (III and IV) with chronic changes like fibrosis, scarring, and emphysema.
Evaluate each option against this progression. 'Alveoli with fibrosis and scarring' directly matches the description of the chronic, fibroproliferative stage (Grade III).

Concept Tested & Keywords

Concept Tested: Pathological staging of Bronchopulmonary Dysplasia (BPD)
Stem keywords: ARDS, Bronchopulmonary Dysplasia, BPD, Grade III
Lead-in keywords: findings seen in
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.
Negative lead-in flag: false

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