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Aortic arch laceration: A lethal complication after percutaneous tracheostomy.
Omar M Ayoub1, Mansel V Griffiths
1ENT Department, University of Liverpool, Aintree Hospital, Liverpool, United Kingdom. omar@omaranga.com
The Laryngoscope
|December 1, 2006
Summary
Percutaneous dilatational tracheostomy (PDT), a minimally invasive procedure, can lead to rare but severe complications like aortic arch laceration. Understanding pretracheal anatomy is crucial for preventing these life-threatening events.
Area of Science:
- Cardiovascular Surgery
- Pulmonology
- Critical Care Medicine
Background:
- Percutaneous dilatational tracheostomy (PDT) offers a minimally invasive alternative to open surgical tracheotomy.
- The technique, popularized by Ciaglia, utilizes a needle, catheter, and guidewire, often guided by fiberoptic endoscopy.
- Despite endoscopic control, PDT shares risks of serious complications with open tracheotomy.
Observation:
- This report details an infrequent yet critical complication of PDT: aortic arch laceration.
- The case highlights the potential for severe vascular injury during the procedure.
- The anatomical relationship between the tracheostomy site and the aortic arch is a key consideration.
Findings:
- Aortic arch laceration is a rare but potentially fatal complication of percutaneous dilatational tracheostomy.
- Endoscopic guidance does not eliminate the risk of major vascular injury.
- Precise knowledge of pretracheal anatomy is essential for safe PDT performance.
Implications:
- Enhanced awareness of pretracheal anatomy and potential vascular risks is necessary for clinicians performing PDT.
- Procedural modifications or careful patient selection may be warranted to mitigate the risk of aortic injury.
- Further research into anatomical variations and imaging techniques could improve PDT safety.
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