Sign voids are generally observed in these vessels on equally T1- and T2-weighted spin echo sequence, Whilst a hypersignal is observed on gradient echo and contrast-Increased angiographic sequences indicating a higher-stream lesion. Malformations of the comfortable tissues of the head and neck are vascularized because of the external carotid artery https://www.sgvascularctr.com/understanding-venous-malformation-treatments-in-singapore/