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Primary lung tumor mimicking acute type A aortic dissection
Uday Sonker1, Dirk F P M Peek, Jacoba J C van der Meij
1Cardiothoracic Surgery, St. Antonius Hospital, Nieuwegein, The Netherlands. usonker@hotmail.com
The Annals of Thoracic Surgery
|April 28, 2004
Summary
A mobile intraaortic mass mimicking aortic dissection was discovered during surgery for suspected acute type A dissection. This unexpected finding revealed an advanced lung tumor, altering the patient's diagnosis and treatment plan.
Area of Science:
- Cardiovascular Surgery
- Thoracic Oncology
- Diagnostic Imaging
Background:
- Acute type A aortic dissection is a life-threatening condition requiring prompt surgical intervention.
- Preoperative diagnosis relies on clinical presentation and imaging, but can be challenging.
- Intra-aortic masses can present with symptoms similar to aortic dissection.
Observation:
- A 64-year-old male presented with symptoms suggestive of acute type A aortic dissection.
- Intraoperative examination revealed a mobile intraaortic mass, not a dissection.
- An advanced lung tumor was incidentally discovered during the surgical procedure.
Findings:
- Epiaortic scanning confirmed a mobile intraaortic mass.
- Histopathological examination identified the mass as originating from an advanced lung tumor.
- The initial diagnosis of acute type A aortic dissection was inaccurate.
Implications:
- This case highlights the importance of thorough intraoperative assessment to avoid diagnostic errors.
- Incidental findings of malignancy during cardiovascular surgery require careful management and multidisciplinary collaboration.
- Advanced lung cancer can present with atypical symptoms mimicking other acute conditions.