Describe the principles of the prevention of intravascular infection
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These principles include appropriate handwashing, using sterile barriers during insertion of central lines, disinfection of ports before entry, and appropriate dressing changes. Assessing the risk of new technologies and methods to prevent infection also is important.

Explanation:

I got my information by searching the web. Here is the site where I found my information from:

https://pubmed.ncbi.nlm.nih.gov/8852174/#:~:text=These%20principles%20include%20appropriate%20handwashing,prevent%20infection%20also%20is%20important.

the answer is c prevention of weight gain. i got the same question.