Figure 2From: Laser-supported partial laparoscopic nephrectomy for renal cell carcinoma without ischaemia time Position of the trocars for the laparoscopic procedure. A) Trocar for camera introduction: 12 mm Visiport™ trocar B) 10 mm VersaStep™ Plus trocar C) 5 mm VersaStepTM Plus trocar, D) optional 5 mm VersaStep™ Plus trocar; (all trocars used are from Covidien Germany, Neustadt an der Donau).Back to article page