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Pulmonary embolism can cause wheezing, mimicking asthma. This case highlights the importance of considering pulmonary embolism in patients with severe, unexplained wheezing unresponsive to asthma treatment.

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Area of Science:

  • Pulmonology
  • Critical Care Medicine

Background:

  • Wheezing is a common respiratory symptom often associated with asthma.
  • Pulmonary embolism (PE) is typically characterized by symptoms like dyspnea and chest pain, not primarily wheezing.

Observation:

  • A case of sub-massive pulmonary embolism presented with predominant wheezing.
  • The patient had no prior history of cardiopulmonary diseases.

Findings:

  • The patient was initially treated for acute severe asthma.
  • Pulmonary embolism was suspected due to poor treatment response and confirmed via investigations.
  • This case demonstrates PE's potential to mimic acute severe asthma.

Implications:

  • Clinicians should consider pulmonary embolism in the differential diagnosis of acute severe asthma, especially with atypical presentations or poor treatment response.
  • Early and accurate diagnosis of PE is crucial for appropriate management and improved patient outcomes.
  • This case underscores the importance of considering less common causes of wheezing in respiratory medicine.