What are two of the most common reactions patients have during venipuncture?

What are two of the most common reactions patients have during venipuncture?

Results: Minor bruising and hematoma were fairly common, involving 12.3% of venipunctures, with minor bruising being the most common reaction. Serious complications were observed in 3.4% of patients. Diaphoresis with hypotension occurred in 2.6%. Syncope occurred in less than 1% of patients.

What causes hematomas during phlebotomy?

If the phlebotomist pushes the needle too far into and through the vein, blood leaks out of that opening and into the surrounding tissue. The appearance of a blue or purple discoloration at the venipuncture site indicates the presence of a hematoma.

Which of the following are the most common sites for venipuncture?

The most site for venipuncture is the antecubital fossa located in the anterior elbow at the fold. This area houses three veins: the cephalic, median cubital, and basilic veins (Figure 1).

What can happen if you probe blindly?

Vein damage The phlebotomist must be aware of correct technique to If the phlebotomist does not follow protocol or probes avoid errors that may cause vein damage. blindly, vein damage may occur and scar tissue may form, making venipuncture more difficult.

What are some complications that can arise during a venous blood collection?

Complications that can arise from venepuncture include haematoma formation, nerve damage, pain, haemaconcentration, extravasation, iatrogenic anaemia, arterial puncture, petechiae, allergies, fear and phobia, infection, syncope and fainting, excessive bleeding, edema and thrombus.

What do you do if someone faints while drawing blood?

If a patient faints during the venipuncture, immediately abort the procedure by gently removing the tourniquet and needle from the patient’s arm, apply gauze and pressure to the skin puncture site and call for assistance.

What are the three most commonly used veins for venipuncture?

Which vein is the last choice for venipuncture?

Also found in the antecubital fossa, the basilic vein serves as a last resort for blood draws. It is not as close to the skin surface as the median cubital and cephalic veins, which poses a greater risk of damage to the median nerve and brachial artery.

What happens if a nerve is hit during a blood draw?

There are bundles of nerves close to your major veins, and if one of those nerves is nicked or punctured by the phlebotomist (the person drawing your blood), you could experience the following: The feeling of an electric shock during the procedure. Persistent pain in the arm. Numbness and tingling in the arm and hand.