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Homemade single-port device for right nephroureterectomy. (A) A 12 mm trocar for the right hand of the operator is used for scissors, ultrasonic scissors, or endo GIA staplers. (B) A 5 mm trocar for the assistant, used as a sucker and irrigator, or retractor. (C) A 10 mm trocar for the camera holder, used for a 30 degree laparoscope (EndoEye). (D) A 5 mm trocar for the left hand of the operator, used for articulating instruments.
