From the Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland.
Department of Pulmonary Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland.
ASAIO J. 2023 Jan 1;69(1):31-35. doi: 10.1097/MAT.0000000000001795. Epub 2022 Aug 7.
In appropriately selected patients with COVID-19 acute respiratory distress syndrome, venovenous extracorporeal membrane oxygenation (VV ECMO) may offer a promising bridge to lung recovery or lung transplantation if lung recovery fails. Although the cannulation technique for VV ECMO via a right internal jugular (RIJ) dual-lumen catheter (DLC) requires expertise and guidance by either fluoroscopy or transesophageal echocardiography (TEE), it offers theoretical circulatory support advantages by using bicaval venous drainage to deliver oxygenated blood systemically with minimal recirculation as compared with the femoral vein and RIJ dual-site cannula configuration. In addition, patients are often too unstable to transport safely to an operating room or catheterization laboratory, and fluoroscopy is not always readily available to guide RIJ DLC placement. Here, we provide a comprehensive description of a safe, bedside protocol for VV ECMO cannulation via a RIJ DLC under TEE guidance. We will report our center's experience (March 30, 2020 to November 21, 2021) and discuss important hemodynamic, safety, and infection control considerations.
在适当选择的 COVID-19 急性呼吸窘迫综合征患者中,如果肺恢复失败,静脉-静脉体外膜肺氧合(VV ECMO)可能为肺恢复或肺移植提供有前途的桥梁。虽然通过右颈内静脉(RIJ)双腔导管(DLC)进行 VV ECMO 的插管技术需要通过荧光透视或经食管超声心动图(TEE)进行专业知识和指导,但与股静脉和 RIJ 双部位插管配置相比,它通过使用双腔静脉引流提供含氧血液全身循环支持,具有最小的再循环,具有理论上的循环支持优势。此外,患者通常非常不稳定,无法安全转运到手术室或导管实验室,并且荧光透视术并不总是可随时用于指导 RIJ DLC 放置。在这里,我们在 TEE 引导下提供了一种安全的床边 RIJ DLC 下 VV ECMO 插管的综合描述。我们将报告我们中心的经验(2020 年 3 月 30 日至 2021 年 11 月 21 日),并讨论重要的血流动力学、安全性和感染控制注意事项。