Phlebotomy: Let us Acquaint Ourselves with it:
- The techniques for phlebotomy involve surgical opening or single puncture in a blood vessel using a needle
- This procedure is done to withdraw blood usually from your arm.
- It is an important tool for diagnosing many medical conditions.
- The professional who performs this procedure is a Phlebotomist.
Steps for an Efficient Sample Collection
Below is the stepwise technique for phlebotomy for successful sample collection every time.
Appropriate and Comfortable Location-
It should be quiet, clean, and well-lit.
Clearly Defined Instructions-
Indications for sampling should be clearly defined.
Sterilization-
- Wear well-fitting gloves and protective equipment
- These elements act as a barrier protection
Prepare the Patient-
- Accurate identification of the patient
- Check for any allergies or phobias
- Discuss the test to be performed
Locate and Disinfect the Site-
- Inspect the site for puncture
- Locate an appropriate vessel
- Wipe with 70% alcohol swab for 30 seconds
- Allow complete drying of the site
Draw Blood-
- Various techniques for phlebotomy employed for drawing blood are:
- Arterial blood sampling-
When blood is drawn from an artery.
2. Capillary method-
- The sample is collected from the finger, heel or rarely the earlobe
- There is a low risk of any injury
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