Fig. 1From: Comparison of operative outcomes between monopolar and bipolar coagulation in hepatectomy: a propensity score-matched analysis in a single centerHemostatic devices. During coagulation of the liver parenchyma, saline is dripped through the electrode tip to prevent the adherence of clots. The end of the tube is connected to a saline bottle for drip infusion. a monopolar device, b bipolar deviceBack to article page