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Updated: Jul 12, 2026
07:29
The Left Pneumonectomy Combined with Monocrotaline or Sugen as a Model of Pulmonary Hypertension in Rats
Published on: March 8, 2019
Functional pneumectomy by a saccular aneurysm of the aortic root
M C Blonk1, J C Roos, F G van der Berg
1Department of Internal Medicine, Free University Hospital, Amsterdam, The Netherlands.
European Journal of Nuclear Medicine
|January 1, 1988
Summary
An expanding aortic aneurysm caused severe pulmonary artery stenosis, mimicking pulmonary embolism. This case highlights the importance of considering aortic pathology in diagnosing pulmonary artery issues.
Area of Science:
- Cardiology
- Pulmonary Medicine
- Vascular Surgery
Background:
- Ascending aortic aneurysms can lead to complex cardiovascular complications.
- Pulmonary artery stenosis can present with symptoms mimicking other cardiopulmonary diseases.
Observation:
- A patient presented with severe right pulmonary artery stenosis.
- The stenosis was caused by an expanding arteriosclerotic aneurysm of the ascending aorta.
- Clinical data and lung perfusion ventilation scintigraphy initially suggested pulmonary embolism.
Findings:
- The underlying cause of pulmonary artery stenosis was an aortic aneurysm.
- Initial misdiagnosis led to treatment for pulmonary embolism.
Implications:
- This case underscores the need for comprehensive diagnostic evaluation in pulmonary artery stenosis.
- Awareness of aortic pathology as a cause of pulmonary artery stenosis is crucial for accurate diagnosis and treatment.
- Effective management requires differentiating between primary pulmonary embolism and secondary stenosis due to aortic disease.
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