摘要化疗是乳腺癌重要的治疗方法,由于乳腺癌手术中对患侧淋巴结的清扫,使得术后只有健侧的上肢血管可供输液及化疗使用。经外周静脉留置中心静脉导管（peripher-ally lnserted central catheters,PICC）是在无菌操作下,将特制的管道经上肢浅静脉置入上腔静脉与右心房入口处,建立有效静脉通道的一种输液技术。
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