What is arteriovenous fistula

summary

Arteriovenous fistula is a common disease in blood vessels, because of congenital factors, many newborns are victims, it is better to have a systematic understanding. Now let's see what is called arteriovenous fistula.

What is arteriovenous fistula

First, there is an abnormal channel between artery and vein, which is called arteriovenous fistula. Because the blood of the artery flows into the accompanying vein through the normal orifice, it can cause the local vascular lesions of the fistula and the hemodynamic changes of the local, peripheral circulation and systemic system of the fistula. It can be congenital or acquired due to trauma.

Secondly, acute acquired arteriovenous fistula can appear immediately after injury, or after the dissolution of the blood clot outside the arteriovenous communication, with hematoma in the injured area, tremor and murmur in the vast majority.

Finally, the diagnosis of AVF is not difficult. Congenital arteriovenous fistula in children can be found in limb swelling, color change. Acquired arteriovenous fistula often occurs after trauma. Patients may have pulsatile mass and local buzzing. In the discovery of abnormalities, to timely diagnosis to the regular hospital, to determine a better solution.

matters needing attention

Arteriovenous fistula is still very complex, especially in children, it needs to take appropriate treatment, only in this way, can we get the best effect.