Chow Lionel M L, Friedman Jeremy N, Macarthur Colin, Restrepo Ricardo, Temple Michael, Chait Peter G, Connolly Bairbre
Department of Paediatrics, Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
J Pediatr. 2003 Feb;142(2):141-4. doi: 10.1067/mpd.2003.67.
To document and characterize fracture and embolization of peripherally inserted central catheters (PICCs) in the pediatric population and define predisposing features for these complications.
A case series was assembled by examining the records of PICC insertions in a single tertiary care pediatric hospital over a 6-year period. A control group was selected by simple random sampling of eligible PICC insertions.
Among approximately 1650 PICCs, 11 children were identified with a fractured line, requiring invasive retrieval. Patient characteristics did not reveal any specific risk factors compared with the control group. Likewise, catheter size, site, and medications infused through the line were not significant predisposing factors for fracture. However, duration of placement and a line complication (blockage of the line or leaking at the insertion site) were significantly associated with catheter fractures. In all cases, the embolized line fragment was successfully retrieved by percutaneously inserted catheters and snares. No major complications arose from these fractured catheters.
Fracture and embolization of PICCs occur and may pose a potential risk of serious consequences. It is prudent to list PICC fracture as a rare but potentially serious complication of this device when obtaining informed consent for its insertion.
记录并描述儿科患者外周静脉穿刺中心静脉导管(PICC)的断裂和栓塞情况,并确定这些并发症的诱发因素。
通过查阅一家三级儿科专科医院6年期间PICC置管记录,组建了一个病例系列。通过对符合条件的PICC置管进行简单随机抽样选取对照组。
在约1650根PICC中,有11名儿童被发现导管断裂,需要通过侵入性手段取出。与对照组相比,患者特征未显示出任何特定危险因素。同样,导管尺寸、置管部位以及通过导管输注的药物并非导管断裂的显著诱发因素。然而,置管时间和导管并发症(导管堵塞或穿刺部位渗漏)与导管断裂显著相关。在所有病例中,经皮插入导管和圈套器成功取出了栓塞的导管碎片。这些断裂的导管未引发重大并发症。
PICC会发生断裂和栓塞,可能带来严重后果的潜在风险。在获取PICC置管知情同意书时,将PICC断裂列为该装置一种罕见但可能严重的并发症是审慎的做法。