BACKGROUND:A modified single port with three working channels inserted through the umbilicus allows cholecystectomy leaving no visible scar. (Fig. 1). Based on our experience of more than 100 single-port procedures, we describe how to overcome the potential technical issues.TECHNIQUEE:quipment-Ports containing multiple (2×5 mm, 1 × 10 mm) working channels are used through a single umbilical incision. A variety of curved/roticulating 5-mm instruments and clip applicators are available. Occasionally straight instruments will suffice.
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