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Surg Radiol Anat
May 2022
Division of Interventional Neuroradiology, The Johns Hopkins Hospital, The Johns Hopkins University, 1800 E Orleans Street, Baltimore, MD, 21287, USA.
Purpose: This report describes a series of angiographic observations of tracheobronchial arterial variants and discusses their clinical implications.
Methods: The angiographic features of eleven aberrant tracheal or bronchial arteries are reported, including four variants originating from the vertebral artery and two cases of bronchovertebral anastomosis. An additional observation of thyrothymic artery illustrates the discussion of the mechanisms involved in the development of these variants.
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