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Updated: May 24, 2026

Endotracheal Intubation via Tracheotomy and Subsequent Thoracotomy in Rats for Non-Survival Applications
Published on: March 15, 2024
[Dyspnoea after complication-free tracheostomy]
S Horster1, H J Stemmler, S Geiger
1Medizinische Klinik und Poliklinik II, Ludwig-Maximilians-Universität - Campus Großhadern, München.
A tracheostomy complication was identified: an intratracheal blood clot caused airway obstruction. Prompt bronchoscopy is crucial for diagnosing such rare but serious airway issues in tracheostomy patients.
Area of Science:
- Pulmonology
- Critical Care Medicine
- Otolaryngology
Background:
- A 70-year-old woman with metastatic breast cancer developed progressive vocal cord paresis, necessitating a tracheostomy.
- Following tracheostomy, the patient experienced worsening dyspnea and respiratory distress, unresponsive to cannula maintenance.
Observation:
- Fiberoptic bronchoscopy revealed a black foreign body distal to the tracheal cannula.
- Removal of the cannula led to the expulsion of a large blood clot.
- Subsequent bronchoscopy showed a tracheal wall ulcer at the cannula's prior position.
Findings:
- The patient's symptoms were caused by an intratracheal blood clot, a rare complication of tracheostomy.
- The blood clot likely formed due to irritation and ulceration of the tracheal wall by the cannula.
Implications:
- Intratracheal thrombi can be a cause of obstructive symptoms after tracheostomy.
- Endoscopic evaluation is essential for patients presenting with new obstructive symptoms post-tracheostomy.
- This case highlights the importance of considering uncommon complications in airway management.
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