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  1. Aberrant right subclavian artery - Radiopaedia.org

    Dec 12, 2025 · The presence of an aberrant right subclavian artery poses a substantial risk of life-threatening hemorrhage in patients undergoing surgery like esophagectomy. Moreover, the …

  2. Subclavian artery | Radiology Reference Article | Radiopaedia.org

    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 …

  3. 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.

  4. 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 …

  5. 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.

  6. 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).

  7. 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 …

  8. Dysphagia lusoria - aberrant right subclavian artery

    The narrowing runs oblique from inferior left to superior right and involves the posterior aspect of the esophagus. This is consistent with extrinsic compression by a retro-esophageal aberrant …

  9. Aberrant right subclavian artery aneurysm - Radiopaedia.org

    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 …

  10. 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 …