There's no one clear cause for vascular malformations, but it is believed that genetic abnormalities contribute. A significant imaging modality is color Doppler ultrasound, specifically for smooth-tissue AVMs. The lesion reveals multiple feeding arteries with elevated diastolic movement and an increased systolic–diastolic movement venous return. The chemical causes the vessels https://sgvasculargrp.com/medical-condition/vascular-malformations/