Given that the PVS is completely directed for the veins, harm to non-venous comfortable tissues is avoided. Tissues like nerve, artery and lymphatic vessels are spared. Given that June 1988 Now we have used the PVS method as outpatient medical procedures less than local anaesthesia. Neither electrosurgery nor a suction https://www.sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/