The hospital is one of the most frequented places for people when they are sick, and once they arrive at the hospital, many people are asked to have their blood drawn. This makes many people wonder: why do you have to draw blood as soon as you arrive at the hospital?Where did the blood end up with?To answer these questions, we need to uncover the purpose of blood drawing and where it goes.
1. Why do you have to draw blood as soon as you arrive at the hospital?
Blood drawing is one of the important means for doctors to make a diagnosis and **. Through blood tests, doctors can learn about the patient's physical condition, including blood composition, organ function, pathogen infection, etc.
Blood tests can provide a wealth of information that can help doctors determine the type, extent and regimen of the disease. Therefore, blood drawing is a necessary step for the doctor to make a diagnosis and **.
2. Where does the blood end up?
1. After the blood is drawn, the blood will be sent to the hospital laboratory for testing
There are specialized technicians and equipment in the laboratory that can perform various tests and analyses on blood samples.
According to the doctor's requirements, the laboratory can perform routine blood tests such as hemoglobin, white blood cell count, platelet count, etc.;Special tests can also be performed, such as pathogen detection, tumor marker detection, etc. With these tests, doctors can obtain more information to aid in diagnosis and**.
2. In the laboratory, blood samples will go through a series of processing and analysis
First, a technician centrifuges a blood sample to separate the blood into plasma and red blood cells. Plasma is rich in proteins, hormones, immunoglobulins, and other substances that can provide a lot of useful information. Red blood cells can be used for blood grouping and blood transfusions.
Next, the technician performs various tests and analyses on the plasma according to the doctor's request. These tests can be performed by chemical, immunological, microbiological, etc., to obtain different information.
3. In addition to testing in the laboratory, the blood drawn out is OKFor other purposes
A portion of the blood sample is saved for future testing and analysis. These samples can be used for long-term monitoring of patients' disease changes, evaluation of the effect, disease development trends, etc.
The other part of the blood sample can be used for scientific research purposes, such as the study of disease mechanisms, the development of new drugs, etc. Blood samples are an indispensable resource in scientific research and can provide valuable information and enlightenment to scientists.
4. The blood after blood draw can also be used for blood transfusion
Blood transfusion is a common method for situations such as excessive blood loss, anemia, surgery, etc. Through blood transfusions, fresh blood or blood products can be delivered into the patient's body to replace the lost blood components and improve the patient's blood function.
Summary: Although blood drawing may cause some discomfort to the patient, it is a very important medical operation that plays a vital role in the diagnosis and diagnosis of the disease.