Because the PVS is exclusively directed on the veins, harm to non-venous smooth tissues is prevented. Tissues like nerve, artery and lymphatic vessels are spared. Given that June 1988 We now have used the PVS procedure as outpatient surgical procedures less than area anaesthesia. Neither electrosurgery nor a suction apparatus https://www.sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/