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Imaging approach to hemoptysis and bronchial artery anatomy
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Hemoptysis : CT Reporting checklist
Lung parenchyma
- Bronchiectasis
- Lung carcinoma
- Acute and chronic lung infections (in particular, tuberculosis and aspergillosis)
- Cardiogenic pulmonary edema
Pulmonary arteries
- Thromboembolic disease - non-massive hemoptysis
- Direct invasion by neoplastic disease or by necrotizing inflammatory disorders -Rasmussen aneurysms.
- AVM
- Dieulafoy disease
Bronchial artery evaluation on CT
- 95% of the cases of hemoptysis.
- Diameter more than 2mm abnormal.
- Report anomalous and non-bronchial systemic arteries as failure to embolize this can cause recurrent hemoptysis.
- Bronchial-to-Systemic Artery Communications.
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I'm Amar Udare, a radiology fellow training at McMaster University Canada. I have a passion for teaching and I believe in #FOAMrad
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⏱Time Stamps:
0:00 - Introduction
0:30 - PACS based case images
2:00 - Description of imaging findings
12:40 - Common causes of hemoptysis
14:26 - Imaging modalities for hemoptysis
16:00 - Pathophysiology of lung blood flow and hemoptysis.
18:00 - Bronchial artery anatomy
19:41 - Imaging evaluation checklist for hemoptysis
21:17 - Imaging of bronchial arteries
25:00 - QnA
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