Result Causes of dysfunction of PICC included staxis around stoma(38.4%),catheter blockage(26.0%),catheter displacement(13.7%),catheter defluxion(9.6%),extubation(8.2%) and local infection(4.1%).

结果发生故障的主要原因有:穿刺口渗血(38.4%)、导管阻塞(26.0%)、导管移位(13.7%)、导管脱落(9.6%)、拨管(8.2%)和局部感染(4.1%)。

PICC catheter was inserted to superior vena cava through uninjured side basilic vein or median cubital vein for receving chemotherapy.

经患者健侧上肢贵要静脉、肘正中静脉将PICC导管置入上腔静脉进行化疗。

Objective: To study on the effect of normal saline and heparin dilution to prevent phlebothrombosis for patients after PICC tube indwelling.

研究生理盐水与肝素稀释液对经外周置入中心静脉导管(PICC)后静脉血栓的预防效果。