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Pneumomediastinum after rigid bronchoscopy

M I Redleaf¹, J J Fennessy

¹Department of Surgery, Section of Otolaryngology-Head and Neck Surgery, University of Chicago Medical Center, IL 60637, USA.

The Annals of Otology, Rhinology, and Laryngology

|December 1, 1995

Summary

Pulmonic disease can cause pneumomediastinum and pneumothorax without medical procedures. This case highlights alveolar rupture as the cause of air accumulation after rigid bronchoscopy, not airway perforation.

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Area of Science:

Pulmonology
Radiology
Critical Care Medicine

Background:

Extrapulmonary air accumulation, including pneumomediastinum and pneumothorax, is a recognized complication of airway endoscopic procedures.
Pre-existing pulmonary disease can independently predispose patients to these conditions, even without iatrogenic causes.

Observation:

A patient presented with sudden extrapulmonary air accumulation following rigid bronchoscopy.
Initial assessment suggested a potential iatrogenic airway perforation.

Findings:

Portable chest radiography revealed alveolar rupture as the primary cause of air accumulation.
This finding differentiated the condition from iatrogenic airway perforation.

Implications:

This case underscores the importance of considering underlying pulmonic disease in the differential diagnosis of pneumomediastinum and pneumothorax post-bronchoscopy.
Accurate interpretation of chest radiographs is crucial for distinguishing spontaneous alveolar rupture from procedural complications.
Understanding the pathophysiology of pneumothorax and pneumomediastinum aids in appropriate patient management.

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