Defined as two or maybe more vascular malformations found in one particular lesion. Abnormalities within the origin/system/number of key blood vessels that have anatomical names Syndromes in which vascular malformations are difficult by symptoms other than vascular anomalies Lesions are in shut proximity to important constructions or obstruct inflow and https://www.sgvascularctr.com/service/vascular-malformations/