Final answer:
Dermal puncture is a method of collecting blood samples by the skin with a small, sterile lancet. Here are the do's and dont's for dermal puncture.
Step-by-step explanation:
Dermal puncture is a method of collecting blood samples by the skin with a small, sterile lancet. It is commonly used for diagnostic testing, such as measuring blood glucose levels. Here are some do's and dont's for dermal puncture:
Do's:
- Ensure hands are clean and gloves are worn to prevent contamination.
- Choose the appropriate lancet size for the patient's age and skin thickness.
- Warm the site of puncture to increase blood flow.
- Use a gentle, quick motion for the puncture.
- Properly dispose of sharps in a designated container.
Dont's:
- Reuse lancets or other puncture devices.
- Puncture an area with signs of infection, rash, or scar tissue.
- Apply excessive pressure or squeeze the puncture site.
- Perform dermal puncture on patients with bleeding disorders or on areas with poor circulation.