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Percutaneous embolotherapy in life-threatening hemoptysis
N M Hickey1, R A Peterson, J A Leech
1Department of Radiological Sciences, Ottawa Civic Hospital, Ontario, Canada.
Cardiovascular and Interventional Radiology
|October 1, 1988
Summary
Bronchial artery embolization effectively treats hemoptysis in chronic pulmonary disease patients. If it fails, embolizing nonbronchial systemic collateral or pulmonary arteries is crucial for controlling bleeding.
Area of Science:
- Interventional Pulmonology
- Vascular Radiology
Background:
- Percutaneous embolization of bronchial arteries is a standard treatment for massive or recurrent hemoptysis.
- This procedure is particularly valuable for patients with chronic pulmonary disease who are not candidates for lung resection.
Observation:
- Nonbronchial systemic collateral arteries and pulmonary arteries can significantly contribute to pulmonary hemorrhage.
- Embolization of these alternative vessels is often overlooked in current literature.
Findings:
- When bronchial artery embolization is insufficient, embolizing nonbronchial systemic collateral arteries should be considered.
- If systemic collaterals are absent, embolizing segmental pulmonary arteries may be a beneficial alternative.
Implications:
- This approach expands treatment options for refractory hemoptysis.
- Highlights the importance of considering alternative vascular sources beyond bronchial arteries in managing severe pulmonary bleeding.