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These are the units integrated with laparoscopes that make the action of tissue ablation whenever needed in surgery. Usually these units have two actions "cut" and "coagulate". Depending upon the need surgeons use it. These units use direct current to produce a heating effect at the top of forceps and use it for cutting or coagulating the tissues with higher circulation. It stops the bleeding by cauterizing the bleeders. The tip used while using this is hooks and forceps. 

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