As being the PVS is solely directed on the veins, harm to non-venous comfortable tissues is avoided. Tissues like nerve, artery and lymphatic vessels are spared. Since June 1988 We have now utilised the PVS procedure as outpatient surgical treatment under regional anaesthesia. Neither electrosurgery nor a suction equipment continues https://www.sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/