Will it be anemia after the blood body becomes "virtual"?This article tells you clearly!

June 14th is the World Blood donor day. The reporter learned that as of June 2022, more than 5 million people in Shenzhen participated in unpaid blood donation and rescued more than 1.7 million patients. According to statistics, 20%of blood donated by blood donations for free blood donors are used for trauma and surgery, and 34%are used for patients with malignant tumors and blood system diseases. These "blood" youths ignited the hope of "rebirth" of 1.7 million life, and also took the haze to see the sun for 1.7 million families. Regarding blood donation, there are many "rumors" on the Internet, and Shenzhen blood experts also give popular science.

1. Will the body become "virtual" after giving off blood?

Will it be anemia after the blood body becomes "virtual"? According to experts from Shenzhen Blood Center, the total blood volume in normal adults is about 8%of the weight, such as a 50 kg of adults, with about 4,000 ml blood in the whole body. 80%of them are participating in blood circulation and are responsible for "charging chicken blood" for all parts of the body. "Extraction" in %. No matter how strong the body is, the amount of blood donation must not exceed 400cc in the upper limit. Even if the blood donation is up to 400cc, the amount of blood of the body is 10%of the blood volume. Therefore, 80%of cycle blood from beginning to end will not be affected, and the body's "working state" will naturally not be affected. In addition, the human body has its own "blood return" function. Generally, 1 hour after blood donation, the blood will gradually "regenerate and recover", and there is no need to worry about the "blood return" function.

2. Is it possible to get infected in the process of blood donation?

Is it possible to get infectious diseases during blood donation? In fact, the safety threshold for blood donation is particularly high, and any indicator is unqualified, and it will be directly KO during the inspection stage. At present, more than 700 people have donated more than 100 people in Shenzhen. As long as it is a regular blood donation point, it is impossible to get infected. The needle, blood bags, disinfection supplies, etc. of each blood donor in the process of blood donation are one -time consumables that have been strictly sterilized and disinfected. Medical wastes such as blood bags and needles used will be burned. All blood donation stations (cars) will also clean and disinfection regularly to ensure the safety of the place. Since 1993, more than 5 million people in Shenzhen have donated blood for free blood donation, and none of them were infected with blood transmission of menstrual blood due to blood donation.

3. Will the blood from being "processed" later?

Will the blood from being "processed" later? Is there any catty behind it? The blood of the human body includes different ingredients such as red blood cells, white blood cells, platelets, plasma. Different patients need different ingredients in the blood. For example, patients with thalassemia only need red blood cells and burn patients only need plasma. In simple terms, what components are missing? Waste, it may also cause adverse reactions from blood. Therefore, the blood of the dedication may indeed be "processed" in the later period. Red blood cells, plasma, platelets and other effective ingredients will be separated separately. This not only can ensure the safety of blood transfusion to the greate The use of more patients who need it, which also means that I give 1 blood, which may save several life.

4. Some people really donate more than a hundred blood? Can blood donation can also roll?

Some people really donate more than a hundred blood? At present, there are two ways to donate blood. Donation of blood and donating blood plates are different. Donation full blood: 3 months interval; donation of small plates (blood component blood): 2 weeks of the interval; many "large blood donors" of more than a hundred times are donors to collect platelets.

5. Will it be "no" if you donate more blood?

"One drop of essence, ten drops of blood", will it be "no" if you donate more blood? In fact, "fine" is determined by the development of the reproductive system, and the blood is the two systems that cannot be hit by eight poles. Blood donation is still a matter of "inappropriate children". The age requirements of blood donors: 18-60 years of age; weight requiring: more than 50 kg of men and more than 45 kg of women. In addition, there are these requirements: women should avoid the physiological period and 3 days before and after; the night before the blood donation must be guaranteed for at least 6 hours to sleep; eyebrows, eyeliner, tattoo, one year can be donated by one year to donate blood; After one year, you can donate blood after one year; there is no body discomfort and medication without fever, cold, and diarrhea a week before the blood donation; you need to eat within 4 hours before the blood donation, you should eat a light diet, do not empty the stomach; do not drink one night before blood donation; do not drink alcohol; Effective ID should be carried when donating blood.

Shenzhen also opened a "green channel" for "blood" youth:

1. Any citizen who donates blood in Shenzhen for free, and after the blood is passed, he enjoys the following "privileges" with blood:

① Blood donor can take blood for free for life;

② Its direct relatives can also reimburse the equivalent blood for free donations;

2. Even if the donated blood is not qualified, the blood donor himself can still use the equivalent blood for free donations for free.

It is understood that from the first reimbursement of blood in 1996 to June 10, 2022, a total of 4,768 blood donors in Shenzhen reimbursed the cost of blood costs of my or direct relatives. It reached 5.82 million yuan.

Reporter: Yan Shanshan

Correspondent: Agent Shouxin

Edit: Fan Yanhua

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