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Intraoperative view from the console during robotic-assisted liver resection (DaVinci Xi System, Intuitive Surgical, Inc., Sunnyvale, CA, USA). R1: Robotic arm 1 with bipolar Maryland forceps, A: Laparoscopic instrument (sugger) driven by the assistant from the table, R3: Robotic arm 3 with monopolar scissors, R4: Robotic arm 4 with fenestrated grasps as retraction device.
