Sclerosant should be to denude the endothelial mobile in the vascular wall and precipitate its protoplasm then induce fractures to the extent of the internal elastic lamina. Platelet aggregation about the denuded area then embolizes the vessel from the periphery to the center (forty three,44). The chance of perioperative morbidity https://www.sgvascularctr.com/service/vascular-malformations/