Abstract
OBJECTIVE. The purpose of this article is to review the normal anatomy of the aortic arch and the most common variations of congenital aortic arch anomalies using low-radiation- dose, defined as a dose-length product of 7-15 mGy x cm, MDCT angiography. CONCLUSION. Radiologists should be prepared to fully describe congenital aortic arch anomalies; recognize them on CT angiography, especially the presence or absence of vascular rings or aberrant arteries; and explain their association with the trachea and esophagus.
Original language | English (US) |
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Pages (from-to) | W466-W474 |
Journal | American Journal of Roentgenology |
Volume | 198 |
Issue number | 5 |
DOIs | |
State | Published - May 2012 |
Keywords
- Aortic arch
- CT
- CT angiography
- Congenital heart disease
- Vascular developmental abnormalities
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging