With the LigaSure Impact™ instrument, surgeons possess an open vessel-sealing tool that integrates ligation with vessel sealing of up to and including 7 mm in diameter, resulting in faster operating times and lower risk for blood loss compared with conventional techniques. 1
1. Hefni MA, Bhaumik J, El-Toukhy T, et al. Safety and efficacy of using the LigaSure™ vessel sealing system for securing the pedicles in vaginal hysterectomy: randomised controlled trial. BJOG.2005;112(3):329-333.