Hepatopancreatobiliary Surgery: Special Instruments
摘要
The most important aspect of any operation remains patient safety. Therefore, it is imperative that a surgeon must feel that he/she is comfortable using their chosen instruments that are in their surgical armamentarium. Most instruments are selected based on historical use in a department and/or by trial use in a “wet” or “dry” surgical laboratory. Good hemostasis will remain one of the main reasons cited for the choice of any instrumentation used, with the preferred instrument also vindicated by notable successful patient outcomes. Hepatopancreatobiliary (HPB) surgery represents one of the most technically demanding areas of modern surgical practice, requiring meticulous precision, advanced instrumentation, and a thorough understanding of complex vascular and parenchymal anatomy. This chapter provides a comprehensive overview of specialised instruments utilised in laparoscopic HPB surgery, emphasising their role in enhancing surgical safety, efficiency, and outcomes. A range of advanced energy devices and mechanical instruments are discussed, including the LOTUS ultrasonic scalpel, AEON endostapler, cavitron ultrasonic surgical aspirator (CUSA), and water jet scalpel. Each device is explored in detail with respect to its mechanism of action, technical features, and clinical applications. Ultrasonic devices such as LOTUS and CUSA enable precise parenchymal dissection with effective haemostasis while minimising thermal spread, whereas stapling technologies such as AEON facilitate secure vascular control and rapid transection of tissue. The chapter further highlights the importance of appropriate instrument selection, surgeon familiarity, and adherence to sound operative technique in achieving optimal outcomes. Particular attention is given to the principles of haemostasis, tissue handling, and the prevention of complications such as bleeding and bile leakage. In addition, practical guidance on device operation, troubleshooting, and intraoperative decision-making is provided. Overall, the integration of these specialised instruments has significantly advanced minimally invasive HPB surgery, transforming complex resections into safer and more reproducible procedures. Ongoing technological innovation, combined with surgical expertise, continues to expand the boundaries of HPB surgery and improve patient outcomes.