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Difficulty: EasyPediatric Respiratory Disorders

A family practitioner evaluates a 7-month-old male infant during an urgent clinic visit. The parents mention he has had a runny nose and a mild temperature elevation for the past 48 hours. Today, they noticed he is breathing faster than usual and his chest appears to sink in slightly when he inhales. Vital signs reveal a respiratory rate of 52/min, heart rate of 130/min, and an oxygen saturation of 95% on room air. Lung auscultation demonstrates diffuse polyphonic expiratory wheezes and coarse crackles bilaterally. He is still producing normal wet diapers and taking his bottle adequately. Based on current pediatric guidelines for this presentation, which of the following management strategies are appropriate? (Select 2 that apply)

  1. A
    Administration of a short-acting beta-agonist via nebulizer
  2. Frequent nasal saline drops and bulb suctioningAnswer
  3. C
    Prescription of a 5-day course of oral corticosteroids
  4. D
    Initiation of empiric oral amoxicillin therapy
  5. Continued oral fluid intake to maintain hydrationAnswer

Answer

The appropriate management strategies are frequent nasal saline drops with bulb suctioning and continued oral fluid intake to maintain hydration.
The appropriate management for mild to moderate viral bronchiolitis in a well-oxygenated, non-toxic infant is strictly supportive. Nasal saline and bulb suctioning effectively clear upper airway secretions, which is crucial since infants are preferential nose breathers. Continuing oral hydration prevents dehydration, a common complication of tachypnea and poor feeding during respiratory distress.

Step-by-Step Solution

1
Evaluate the patient's demographic and clinical presentation.
A 7-month-old infant presenting with a viral prodrome, tachypnea, wheezing, and crackles is classic for acute viral bronchiolitis.
To establish the most likely clinical diagnosis, as management varies significantly from reactive airway diseases like asthma.
2
Assess the severity of the respiratory distress.
The infant has mild tachypnea and retractions, but maintains adequate oxygenation (95% on room air) and hydration (normal wet diapers, taking bottle).
Severity determines whether the patient can be managed with outpatient supportive care or requires inpatient respiratory support.
3
Determine the appropriate evidence-based management strategy.
Supportive care emphasizing suctioning and hydration is indicated. Pharmacological agents are avoided.
Current pediatric guidelines emphasize that bronchiolitis is a self-limiting viral illness where supportive measures relieve symptoms best, whereas bronchodilators and steroids lack efficacy.

Key Concept

The primary treatment for mild to moderate acute viral bronchiolitis in well-oxygenated infants is supportive care, focusing on maintaining hydration and relieving nasal congestion.
Estimated Time:1m 0s
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Pediatric Respiratory Disorders

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