放疗患者CT定位造影剂外渗的护理
Disaster Medicine and Rescue(Electronic Edition)(2017)
Abstract
CT增强扫描定位是指经静脉注入含碘有机化合物即造影剂同时进行CT扫描,其目的是增强病灶与周围正常组织对比,更清晰显示病灶的范围.由于CT增强扫描定位时注射速度快、压力大,造影剂浓度高,再加上肿瘤患者化疗后血管弹性差,血管阻力大,患者配合不够充分等原因,易造成造影剂外渗,引起局部肿胀、疼痛,甚至引起严重的并发症.本文对我科56例造影剂外渗患者的护理进行总结报告如下.
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