Advanced Bronchial Arteries Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which bronchial arterial pattern is considered most typical?
- Three left and three right
- Two left and one right
- One left and three right
- One left only
Q2. At approximately which thoracic vertebral levels do orthotopic bronchial arteries usually originate?
- L3-L4
- T5-T6
- T10-T12
- T1-T2
Q3. What are bronchial arteries arising outside their usual thoracic aortic level called?
- Ectopic bronchial arteries
- Venous sinusoids
- Coronary collaterals
- Terminal pulmonary arteries
Q4. Which clinical symptom can result from bleeding from enlarged bronchial arteries?
- Hematemesis
- Epistaxis only
- Hemoptysis
- Hematuria
Q5. Which procedure can control severe bleeding from bronchial arteries?
- Pericardiocentesis
- Lumbar puncture
- Thoracentesis
- Bronchial artery embolization
Q6. Why must spinal arterial branches be identified during bronchial artery embolization?
- To avoid spinal cord ischemia
- To protect the optic nerve
- To prevent portal hypertension
- To prevent coronary thrombosis
Q7. Which important spinal artery may share an origin with an intercostal or bronchial arterial trunk?
- Ophthalmic artery
- Artery of Adamkiewicz
- Middle meningeal artery
- Anterior cerebral artery
Q8. Why can bronchial arteries enlarge in chronic pulmonary disease?
- Increased systemic collateral flow
- Loss of all systemic pressure
- Reduced bronchial tissue demand
- Closure of the aortic valve
Q9. What physiological effect results when bronchial venous blood enters pulmonary veins?
- Coronary steal syndrome
- Portal hypertension
- A complete left-to-right shunt
- A small physiologic right-to-left shunt
Q10. Which imaging method is useful for mapping bronchial arteries before embolization?
- Mammography
- CT angiography
- Bone densitometry
- Dental radiography