Since the PVS is solely directed on the veins, harm to non-venous delicate tissues is avoided. Tissues like nerve, artery and lymphatic vessels are spared. Since June 1988 We now have made use of the PVS procedure as outpatient operation less than local anaesthesia. Neither electrosurgery nor a suction apparatus https://www.sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/