Question

o ensure that all bacteria are removed from the puncture site for blood cultures, the site should be cleansed using friction for a minimum of

Answer 1

60 seconds

To ensure that all bacteria are removed from the puncture site for blood cultures, the site should be cleansed using friction for a minimum of 60 seconds.

Where exactly is the puncture site?

• The proper location must be cleansed and punctured with a lancet so that a drop of blood can be softly expressed before blood can be collected using a capillary tube.

But what constitutes a suitable location?

• Finger: In both adults and children, the third or fourth finger is typically favored location as a puncture site

Where on the body does a skin puncture most frequently occur?

• The most frequently used site is the distal end of the third or fourth finger.
• Because the bone is so close to the skin surface, there is a higher risk of puncturing the bone at the very tip of the finger.

To learn more about puncture site visit:

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