Described as two or more vascular malformations found in one particular lesion. Abnormalities during the origin/course/quantity of big blood vessels which have anatomical names Syndromes wherein vascular malformations are challenging by symptoms other than vascular anomalies Hazard of skin or nerve injuries is considered; muscular involvement; chance of contracture; bone https://www.sgvascularctr.com/service/vascular-malformations/