Table of Contents
What are the characteristics of a suitable vein for venipuncture?
Of these, the median cubital vein is usually the vein of choice for phlebotomy: It is typically more stable (less likely to roll), it lies more superficially, and the skin overlying it is less sensitive than the skin overlying the other veins. Antecubital veins, right arm. Antecubital veins, left arm.
Which veins are best for venipuncture?
The median cubital vein is the larger and more stable vein and is preferred for venipuncture. The cephalic and basilic veins have a greater tendency to roll and veinpuncture may be more painful from these sites.
What are the characteristics of good veins?
Blood is transported in arteries , veins and capillaries ….Structure and function of blood vessels.
| Arteries | Veins |
|---|---|
| Carry blood under high pressure | Carry blood under low or negative pressure |
| Have thick muscular and elastic walls to pump and accommodate blood | Have thin walls – have less muscular tissue than arteries |
What veins should you avoid?
What Areas Should You Avoid Drawing From? While hand veins may be utilized for blood draws and intravenous infusions, veins in the feet and legs should be avoided for adults. Drawing from these sites can cause blood clotting and hemostasis.
Which veins should be avoided in venipuncture?
arm vein. Veins in the foot and ankle should be utilized only as a last resort. also be avoided.
How do you choose a good IV vein?
Vein Selection for Starting an IV
- Start with distal veins and work proximally. Start choosing from the lowest veins first then work upward.
- Use a BP cuff rather than a tourniquet.
- Apply the tourniquet correctly.
- Puncture without a tourniquet.
What is the easiest vein to draw blood?
The median cubital vein is the first choice for blood draws because it has a decreased proximity to arteries and nerves in the arm. The more lateral cephalic vein is the second choice and the basilic vein in the medial arm is the last choice.
What to do when you cant find a vein?
Tips and Tricks for Accessing Problem Veins
- Get warm. When the body is warm, blood flow increases, dilating the veins and making them easier to find and stick.
- Use gravity. Increase blood flow to your arm and hand by letting gravity do the work.
- Hydrate. When the body is properly hydrated, veins become more dilated.
- Relax.
What are the 3 primary veins that are used 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).