
Aberrant right subclavian artery - Radiopaedia.org
Mar 9, 2025 · Aberrant right subclavian arteries (ARSA), also known as arteria lusoria, are among the commonest aortic arch anomalies.
Aberrant right subclavian artery - Radiopaedia.org
An aberrant right subclavian artery arises as the last branch off a left-sided aortic arch and courses obliquely and superiorly behind the trachea and esophagus to resume its normal course.
Aberrant right subclavian artery - Radiopaedia.org
Aberrant right subclavian arteries are the commonest of the aortic arch anomalies. A bulbous enlargement of the proximal segment of the aberrant right subclavian artery at its origin from the …
Aberrant right subclavian artery - Radiopaedia.org
Aberrant right subclavian artery (ARSA) is a vascular anomaly where the right subclavian artery arises abnormally from the descending aorta instead of the brachiocephalic trunk.
Aberrant right subclavian artery - Radiopaedia.org
Aberrant right subclavian artery (with a normal left-sided aortic arch) is seen in 1% of patients. The aberrant right subclavian artery travels posterior to the esophagus, which appears on an upper GI …
Aberrant right subclavian artery - Radiopaedia.org
Aberrant right subclavian artery is a rare vascular anomaly, but it is a relatively frequent form of congenital vascular anomalies. It happens when there is abnormal origin of subclavian artery from …
Aberrant right subclavian artery - Radiopaedia.org
There is an aberrant right subclavian artery in the upper posterior mediastinum originating from the posteromedial margin of the aortic arch, coursing the posterior margin of the adjacent esophagus, …
Dysphagia lusoria | Radiology Reference Article | Radiopaedia.org
Mar 5, 2025 · Dysphagia lusoria is an impairment of swallowing due to compression from an aberrant right subclavian artery (arteria lusoria).
Aberrant right subclavian artery - Radiopaedia.org
Aberrant right subclavian arteries, also known as arteria lusoria, are one of the commonest aortic arch anomalies. They are often asymptomatic and incidentally discovered as demonstrated in this case.
Aberrant right subclavian artery - Radiopaedia.org
Aberrant right subclavian artery is among the commonest aortic arch anomalies. It is often asymptomatic (like in this case), but ~10% of people may complain of tracheoesophageal symptoms.