摘要经外周静脉置入中心静脉导管（peripherally inserted central catheter,PICC）是指经过外周静脉（贵要静脉、肘正中静脉、头静脉等）穿刺插管,使得导管尖端置于上腔静脉的方法,以此为患者提供一个安全、高效的长期化疗用药及营养物质传输途径,同时实现＂一针穿刺＂完成整个治疗。
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