Chan Gabriel, Pua Uei
Department of Diagnostic Radiology, Tan Tock Seng Hospital, Singapore.
Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Semin Intervent Radiol. 2019 Aug;36(3):213-220. doi: 10.1055/s-0039-1693980. Epub 2019 Aug 19.
Irreversible electroporation (IRE) is a relatively recent method of ablation. In contrast to many ablation devices that use thermal methods to induce cell death, IRE employs the use of an electric field to cause irreversible permeability of the cell membrane, thus inducing apoptosis. Since its use in the pancreas was first described in 2012, IRE has become established as part of the armamentarium of ablation devices currently available. The crucial advantage of IRE compared with other devices employing thermal ablation is the safety around vital structures such as vessels and ducts. This is especially important in the pancreas due to the close proximity of multiple major vascular structures, biliary ducts, and adjacent gastrointestinal organs. This article will explore the current evidence regarding the use of IRE in the pancreas.
不可逆电穿孔(IRE)是一种相对较新的消融方法。与许多使用热方法诱导细胞死亡的消融设备不同,IRE利用电场使细胞膜产生不可逆的通透性,从而诱导细胞凋亡。自2012年首次报道其在胰腺中的应用以来,IRE已成为目前可用的消融设备的一部分。与其他采用热消融的设备相比,IRE的关键优势在于其在血管和导管等重要结构周围的安全性。由于胰腺周围有多个主要血管结构、胆管和相邻的胃肠道器官,这一点在胰腺中尤为重要。本文将探讨目前关于IRE在胰腺中应用的证据。