Arteriovenous malformations (AVMs) are tangles of blood vessels that cause the atypical movement of blood involving veins and arteries. having a yearly carotid Doppler ultrasound test (for those who’ve had a previous stroke), that's a brief, painless examination which allows your health care provider to see the blood movement by https://sgvasculargrp.com/medical-condition/carotid-arterial-disease/