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PICC置管术在国内外已广泛应用于临床20余年,特别适用于长期静脉治疗、胃肠外营养、肿瘤化疗,某些对血管有强烈刺激性药物治疗的患者。在日常维护工作中常常出现的问题如:静脉炎、导管堵塞、血栓等都会影响PICC的正常使用,为安全输液带来障碍,如能逐一解决并在早期观察预防环节上有所突破,会使PICC在临床护理工作中发挥更好的作用。1静脉炎1.1最常见静脉穿刺损伤导致的机械性静脉炎,通常发生在
PICC catheterization has been widely used in clinic for more than 20 years at home and abroad, especially for long-term intravenous therapy, parenteral nutrition, cancer chemotherapy, and some patients with strong irritant drug therapy on blood vessels. Common problems in routine maintenance such as phlebitis, catheter blockage, thrombosis and so on will affect the normal use of PICC, which will bring obstacles to safe transfusion. If we can solve them one by one and make breakthroughs in the early observation and prevention, PICC plays a better role in clinical nursing. 1 phlebitis 1.1 The most common venipuncture damage caused by mechanical phlebitis, usually occurs in