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Phlebotomy is a method of making a cut in a vein. Phlebotomy is also called venipuncture .Venipuncture is also the method of taking intravenous access as the purpose of taking venous blood samples. Getting out the blood from the vein is a very difficult task. It requires great care. A person who takes blood from patient’s vein is called a phlebotomist.
Why Blood Collection is Important?
There are many reasons for blood collection :
1. Taking a blood sample is very essential for the purpose of diagnosing ,examine and improving the disease and disorder.
2. Sometimes blood samples are also taken to check hemoglobin levels.
3. Taking blood sampling is also very important for checking the values and for examing the morphology of blood components including red blood cells (RBCs), White blood cells (WBCs) and Platelets.
4. Blood sampling is done before donating the blood to anyone .To see the donor blood is compatible with the patient’s blood, and to see that the donor has no disease and that the blood will not be dangerous for the patient .
5. Blood sampling is also important for examing and checking the quatity of different biochemical parameters in the body such as blood sugar level,uric acid, blood gases and colestrol level.
6. Blood sampling is also very important in every test like CBC,LFT, and RFT etc.
Sites of Blood Sampling
Blood Bags
Carl Walter is remembered for inventing the bags for blood collection that are still used in whole the world for collecting and transporting the blood. He discovered blood bag 15 years ago by doing reasonably to finish a critical and delicate method through which the surgeons drew the blood directly from donor to patient through paraffin coated glass tube that were heated over alcohol lanterns. Blood bags are very useful for separation, collecting, storing and transporting the blood.
To sum up, blood collection is used in all medical labs to find out why symptoms appear in a patient. Phlebotomy is the method of getting blood samples from the patient’s vein and examination of a disease that occurs inside the body of the patient .
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