Ghaderian Mehdi, Sabri Mohammad Reza, Ahmadi Ali Reza
Isfahan University of Medical Sciences, Child Growth and Development Research Center, Isfahan, Iran.
J Res Med Sci. 2015 Jan;20(1):97-9.
Peripherally inserted venous ports fracture with embolization in patients who received chemotherapy is a serious and rare complication, and few cases have been reported in children. We report a successful endovascular technique using a snare for retrieving broken peripherally inserted venous ports in a child for chemotherapy. Catheter fragments may cause complications such as cardiac perforation, arrhythmias, sepsis, and pulmonary embolism. A 12-year-old female received chemotherapy for acute lymphocytic leukemia through a central venous port implanted into her right subclavian area. The patient completed chemotherapy without complications 6 months ago. Venous port was accidentally fractured during its removal. Chest radiographs of the patient revealed intracardiac catheter fragment extending from the right subclavian to the right atrium (RA) and looping in the RA. The procedure was performed under ketamine and midazolam anesthesia and fluoroscopic guidance using a percutaneous femoral vein approach. A snare with triple loops (10 mm in diameter) was used to successfully retrieve the catheter fragments without any complication. Percutaneous transcatheter retrieval of catheter fragments is occasionally extremely useful and should be considered by interventional cardiologists for retrieving migrated catheters and can be chosen before resorting to surgery, which has potential risks related to thoracotomy, cardiopulmonary bypass, and general anesthesia.
接受化疗的患者外周静脉植入端口发生断裂并栓塞是一种严重且罕见的并发症,儿童病例报道较少。我们报告了一种成功的血管内技术,使用圈套器为一名接受化疗的儿童取出断裂的外周静脉植入端口。导管碎片可能导致心脏穿孔、心律失常、败血症和肺栓塞等并发症。一名12岁女性通过植入右锁骨下区域的中心静脉端口接受急性淋巴细胞白血病化疗。患者6个月前完成化疗,无并发症。在取出静脉端口时意外发生断裂。患者胸部X线片显示心内导管碎片从右锁骨下延伸至右心房(RA)并在RA内呈环状。该操作在氯胺酮和咪达唑仑麻醉下,采用经皮股静脉途径在透视引导下进行。使用一个直径10毫米的三环圈套器成功取出导管碎片,无任何并发症。经皮经导管取出导管碎片偶尔非常有用,介入心脏病学家在取出移位导管时应予以考虑,并且在诉诸有开胸、体外循环和全身麻醉相关潜在风险的手术之前可以选择该方法。