Figure 1From: Retroperitoneoscopic donor nephrectomy with a gel-sealed hand-assist access device 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.Back to article page