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Non-bacterial thrombotic endocarditis with a negative transesophageal echocardiogram
Greg Frazer1, Richard Laing, Duncan Lamont
1ELEGI Colt Research Laboratories, University of Edinburgh, MRC/Centre for Inflammation Research, The Queen's Medical Research Institute, Edinburgh, United Kingdom. gfrazer@staffmail.ed.ac.uk
The New Zealand Medical Journal
|August 2, 2005
Summary
Non-bacterial thrombotic endocarditis, a complication of cancer, can be fatal. This case highlights a negative transoesophageal echocardiogram in lung adenocarcinoma, emphasizing the need for careful management.
Area of Science:
- Cardiology
- Oncology
- Pathology
Background:
- Non-bacterial thrombotic endocarditis (NBTE) is a recognized complication of malignancy, affecting 0.3-9.3% of patients in autopsy studies.
- Lung cancer, particularly adenocarcinoma, is the most common malignancy associated with NBTE.
Observation:
- This report details a fatal case of NBTE in a patient with stage IIIB lung adenocarcinoma.
- A transoesophageal echocardiogram, a common diagnostic tool, yielded negative results in this specific case.
Findings:
- The case underscores that NBTE can occur even with negative echocardiogram findings.
- This highlights potential diagnostic challenges in identifying NBTE associated with lung cancer.
Implications:
- Early recognition and appropriate management strategies are crucial for patients with malignancy-related NBTE.
- Further research may be needed to refine diagnostic approaches for NBTE in the context of cancer.
