An Electrosurgical Unit (ESU) / Vessel Sealer is an advanced surgical device used for cutting, coagulation, desiccation, and sealing of blood vessels during surgical procedures. It plays a vital role in modern operation theatres by enabling precise tissue control, reduced blood loss, and faster surgical outcomes, ensuring safety for both patients and surgeons.
Electrosurgical Units utilize high-frequency electrical energy to cut tissue or achieve hemostasis with minimal thermal damage to surrounding areas. Vessel Sealers are specially designed to seal blood vessels permanently, eliminating the need for sutures or clips and significantly reducing operative time.