Sclerosant is to denude the endothelial cell from the vascular wall and precipitate its protoplasm then trigger fractures to the level of The interior elastic lamina. Platelet aggregation over the denuded surface area then embolizes the vessel with the periphery to the middle (43,44). Lesions are in close proximity to https://www.sgvascularctr.com/service/vascular-malformations/