Observe the length of retention time, as well as the occurrence of phlebitis, catheter extrusion, plug and so on.

观察留置时间的长短，以及静脉炎的发生、导管脱出、堵塞等情况。

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Observe the length of retention time, as well as the occurrence of phlebitis, catheter extrusion, plug and so on.

观察留置时间的长短，以及静脉炎的发生、导管脱出、堵塞等情况。

youdao