Given that the PVS is completely directed in the veins, harm to non-venous tender tissues is prevented. Tissues like nerve, artery and lymphatic vessels are spared. Since June 1988 Now we have utilised the PVS procedure as outpatient surgical treatment less than community anaesthesia. Neither electrosurgery nor a suction equipment https://www.sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/