Peripheral arteriovenous malformations

Definition

This is a peripheral, abnormal connection between arteries and veins, bypassing the capillary system. This vascular anomaly is widely known because of its occurrence in the central nervous system, but can appear in any location.

Exclusions

• acquired arteriovenous aneurysm

Inclusions

• congenital arteriovenous varices NOS

Subcategories (3)