Dec 12, 2025 · Aberrant right subclavian arteries (ARSA), also known as arteria lusoria, are among the commonest aortic arch anomalies.

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 (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 (ARSA) is a vascular anomaly where the right subclavian artery arises abnormally from the descending aorta instead of the brachiocephalic trunk.

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.

Mar 5, 2025 · Dysphagia lusoria is an impairment of swallowing due to compression from an aberrant right subclavian artery (arteria lusoria).

Oct 13, 2025 · The most common variant is the aberrant right subclavian artery which results in a vessel that arises distal to the left subclavian artery and courses posteriorly between the trachea and …

The right subclavian artery is arising from the arch of aorta directly posterior to the esophagus. There is round aneurysmal dilatation of right subclavian artery near its origin. The aneurysm is abutting and …

Jan 6, 2026 · Kommerell diverticula occur in some anomalies of the aortic arch system. It usually refers to the bulbous configuration of the origin of an aberrant left subclavian artery in the setting of a right …