摘要经外周置人中心静脉导管（peripherally inserted central catheter，PICC）是由外周静脉穿刺插管，并使其尖端定位于上腔静脉或下腔静脉内的深静脉导管置入术。如今，PICC已广泛应用于临床，其安全、可靠、耐高渗的特点，解决了新生儿外周静脉置管固定困难，留置时间短的问题。
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