Providence Heart and Vascular Institute, Providence, Oregon.
Brigham and Women's Hospital, Boston, Massachusetts.
Catheter Cardiovasc Interv. 2020 Jul;96(1):114-116. doi: 10.1002/ccd.28556. Epub 2019 Oct 26.
Currently, the Impella CP (Abiomed, Danvers, Massachusetts) percutaneous ventricular assist catheter requires implantation through a 14 French sheath. Additional arterial access is commonly obtained to perform therapeutic or diagnostic procedures. Multiple arterial access requires time and results in increased risk for vascular complications. Some patients may have limited arterial access. We describe the Single-access for Hi-risk PCI (SHiP) technique to allow for rapid and safer single access utilizing only the Impella access site. After the Impella catheter is placed in the standard fashion, a micropuncture needle is used to pierce the hemostasis valve of the Impella insertion sheath. After dilating the hemostasis valve and exchanging for a 0.035″ wire, up to a 7 French sheath can be inserted for PCI within the 14 French access sheath and alongside the 9 French portion of the Impella catheter. After PCI, the sheath is removed. We report on a case series of 17 patients using this technique. There were no instances of bleeding during the procedure or after removal of the PCI sheath, and no evidence of disruption of the Impella sheath.
目前,Impella CP(Abiomed,马萨诸塞州丹弗斯)经皮心室辅助导管需要通过 14 French 鞘管植入。通常需要额外的动脉通路来进行治疗或诊断程序。多个动脉通路需要时间,并且会增加血管并发症的风险。一些患者可能动脉通路有限。我们描述了一种单一通路用于高危 PCI(SHiP)技术,该技术允许仅利用 Impella 通路部位进行快速且更安全的单一通路。在以标准方式放置 Impella 导管后,使用微穿刺针刺穿 Impella 插入鞘的止血阀。扩张止血阀并更换为 0.035 英寸的导丝后,可将高达 7 French 的鞘管插入 14 French 通路鞘管内,并与 Impella 导管的 9 French 部分并列。PCI 后,移除鞘管。我们报告了使用该技术的 17 例患者的病例系列。在手术过程中或在移除 PCI 鞘管后没有出血的情况,也没有发现 Impella 鞘管破裂的迹象。