Complications of pneumonia

 

Complications of Pneumonia

Recognizing the complications of pneumonia early is vital for preventing mortality, especially in the pediatric population.


1. Local vs. Systemic Complications

Type Complication
Pleural Parapneumonic effusion, Empyema (pus in pleural space).
Pulmonary Lung abscess, Pneumatocele (common with Staph aureus).
Systemic Bacteremia, Sepsis, Meningitis, Pericarditis.

2. Warning Signs for Complications

  • Persistent Fever: Failure to respond to appropriate antibiotic therapy after 48–72 hours.
  • Respiratory Distress: Worsening tachypnea, increased work of breathing, or hypoxia.
  • Pleural Signs: Development of chest pain or localized dullness to percussion (suggestive of effusion).

NEET PG Hint: Always associate Staphylococcus aureus pneumonia with the rapid development of pneumatoceles and empyema. If a child has pneumonia and fails to improve, consider a pleural effusion and confirm with a lateral decubitus chest X-ray or ultrasound.