arteriovenous aneurysm


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arteriovenous aneurysm

[är‚tir·ē·ō′vē·nəs ′an·yə‚riz·əm]
(medicine)
Dilation of the walls of an artery and a vein via an abnormal canal (fistula) between the vessels.
Dilation of an arteriovenous fistula.
References in periodicals archive ?
Another theory is that the arteriovenous aneurysm might have been part of the resected lesion, and the traumatic neuroma might have been the consequence of the incomplete surgical excision.