Department of Surgery, Federal University of Minas Gerais Medical School, Belo Horizonte, MG, Brasil.
J Pediatr Surg. 2012 Sep;47(9):1742-7. doi: 10.1016/j.jpedsurg.2012.04.018.
BACKGROUND/PURPOSE: The external jugular vein (EJV) is an attractive alternative for percutaneous central venous catheterization (PCVC), with fewer complications. The inability to pass the guide wire into the superior vena cava (SVC) is, however, a major reason for the failure of this approach. The authors report a modification of the Seldinger technique to increase the effectiveness of this procedure in children.
Between May 2008 and June 2009, we performed 100 PCVCs consecutively in children using the Seldinger technique through the EJV (Step 1). In cases in which the guide wire could not be passed into the SVC, the guide wire was kept in the EJV; and only the catheter was introduced into the central venous position (Step 2). Differences between the standard and modified Seldinger techniques were analyzed.
The procedure with the standard Seldinger technique (Step 1) was successful in 13 (13%) out of 100 patients. In 84 (96.5%) of the 87 remaining patients, PCVC was achieved with the modified Seldinger technique, without the insertion of the guide wire until the SVC (Step 2). Altogether, 97 catheters (97%) were successfully inserted, with 85 (87.6%) correctly positioned in the SVC. In addition, there were 7 (7%) clinically irrelevant hematomas during catheterization.
The EJV is an excellent alternative anatomical location for the completion of PCVC in children. Placing the guide wire in a central position is not essential to the success rate of this approach. The proposed modified Seldinger technique allowed PCVC to be performed through the EJV safely and with a high success rate in children and adolescents.
背景/目的:颈外静脉(EJV)是经皮中心静脉置管术(PCVC)的理想替代方法,并发症较少。然而,导丝无法进入上腔静脉(SVC)是该方法失败的主要原因。作者报告了一种对 Seldinger 技术的改进,以提高该技术在儿童中的有效性。
2008 年 5 月至 2009 年 6 月,我们连续对 100 例儿童使用 Seldinger 技术通过 EJV 进行 PCVC(步骤 1)。在导丝无法进入 SVC 的情况下,将导丝保留在 EJV 中;仅将导管引入中心静脉位置(步骤 2)。分析了标准和改良 Seldinger 技术之间的差异。
标准 Seldinger 技术(步骤 1)在 100 例患者中的 13 例(13%)中成功。在 87 例剩余患者中的 84 例(96.5%)中,使用改良 Seldinger 技术成功进行了 PCVC,无需将导丝插入 SVC(步骤 2)。总共成功插入 97 根导管(97%),其中 85 根(87.6%)正确定位在 SVC 中。此外,在导管插入过程中出现 7 例(7%)无临床意义的血肿。
EJV 是儿童完成 PCVC 的极佳替代解剖位置。将导丝置于中心位置对该方法的成功率不是必需的。所提出的改良 Seldinger 技术允许在儿童和青少年中安全且高成功率地通过 EJV 进行 PCVC。