A: Skin incisions. B: The arrangement of GelPort, trocars and the scope port. The surgeon operated using the ports S1 (12-mm) and S2 (12-mm, through GelPort), and the port A (5-mm, through GelPort) was occasionally used by an assistant for retraction or suctioning. C: Schema.
Arai et al. BMC Urology 2013 13:7 doi:10.1186/1471-2490-13-7