Why are veins preferred over arteries when drawing blood? You can give up your fear of needles after learning the reason!
May 1, 2024
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Critically important for medical tests and treatments bloodletting There are factors such as the structure of the blood vessels, the speed of blood flow and the safety of
Critically important for medical tests and treatments bloodletting There are factors such as the structure of the blood vessels, the speed of blood flow and the safety of the ingestion process.
Even if you try to avoid the needle, even if it hurts, once you know the reason, you will realize that intravenous injection is actually better for you and takes some time. You can curb your anxiety.
First, let’s give a brief introduction about the anatomy course.
come from the heart arteries, It transports blood enriched with oxygen and nutrients to all parts of the body. These veins are thick and elastic and the blood flows under high pressure.
blood vessels These are the veins that transport blood laden with carbon dioxide and waste material from various parts of the body back to the heart. Veins compared to arteries It is thinner and wider. The blood flows slowly and at lower pressure in these blood vessels.
To reduce the pain, blood is taken from a vein.
Blood collection through veins that carry blood at a lower pressure than arteries less painful and easier it will be. So the pain of having blood drawn is nothing when you look at the artery.
In some people it can be difficult to find the veins, but usually the veins are closer to the surface of the skin. They are also easier to find and puncture with a needle. is happening. This actually allows more blood to enter the sample tube.
The fact that the arteries are deeper and thicker means more pain. In addition, drawing blood from the artery is difficult because of this depth and thickness. It is a challenging process.
For our safety, cores are preferred.
Taking blood from arteries is riskier because of the high pressure. When an artery is punctured, blood flows quickly and bleeding around the vein It is also possible. With veins, such a risk is minimized.
You now know more about your veins and the blood collection process. When donating blood We ease your pain we think.
Stay healthy!
Sources: Science ABC, Socratic, WebMD
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Ashley Johnson is a science writer for “Div Bracket”. With a background in the natural sciences and a passion for exploring the mysteries of the universe, she provides in-depth coverage of the latest scientific developments.