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Chapter 188 Closing (middle)
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... ourniquet about 6cm above the horizontal line of the elbow.
At this time, the part of the elbow with obvious elasticity and tension is the filled vein, which is the puncture site.
To disinfect the skin at the puncture site, use a sterile cotton swab dipped in iodophor to sterilize the skin at the injection site in a spiral manner with the puncture point as the center.
The diameter of the disinfection range should be greater than 5cm.
Run along the vein and ...
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