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Does blood donation damage the body? What precautions? Come to listen to expert advice |
June 14th is the 18th "World Blood Donor Day".
This year's theme is "Donate Blood, Let the World Continue to Beat"
.
So, what conditions need to be met as a blood donor? Is donating blood harmful to the body? Is vaccinating the new crown vaccine conflict with blood donation? Wang Hongjie, deputy director of the Beijing Red Cross Blood Center, gave a detailed answer on the knowledge of blood donation
What conditions do blood donors need to meet?
What conditions do blood donors need to meet? Wang Hongjie pointed out that there are basic conditions for unpaid blood donation.
First of all, in terms of age, the "Blood Donation Law" clearly stipulates that the age range of citizens of appropriate age to participate in blood donation is 18-55 years old
.
It should be noted that minors under the age of 18 cannot donate blood
In addition, the "Blood Donor Health Examination Requirements" clearly stipulates the basic elements that blood donors should have before donating blood, such as the physical condition of the blood donor, including some key basic physical indicators, such as blood pressure, pulse, body temperature, There are requirements for weight and so on
.
Wang Hongjie said that the standard also provides for inquiries about the health history of blood donors, such as which diseases can not donate blood, and which diseases should postpone blood donation
.
It can be said that those who not only meet the requirements of the basic age group of the blood donation law in China, but also meet the content of the "Blood Donor Health Examination Requirements", can participate in blood donation
What are the precautions before and after blood donation?
What are the precautions before and after blood donation? Wang Hongjie reminded that before donating blood, one should understand the basics.
The main purpose is to eliminate nervousness and donate blood with a relaxed mind
.
In addition, some basic preparations need to be made, such as eating some low-fat foods as much as possible two days before blood donation.
Wang Hongjie mentioned that after blood donation, you need to pay attention to that, first of all, you must protect the venipuncture point, and try not to take a bath within 24 hours; second, you must pay attention to adequate rest and sleep, and not do strenuous exercise, such as ball games and mountain climbing; Finally, after donating blood, you must sit for a while at the blood donation site.
The general requirement is 15 minutes
.
What are the safety guarantees during the blood donation process?
What are the safety guarantees during the blood donation process? Talking about whether blood donation can be infected with diseases, Wang Hongjie said that the "Blood Station Management Measures" clearly stipulates that blood stations must use disposable blood collection instruments, reagents and equipment approved by the State Drug Administration for blood collection
.
From this perspective, cross-infection will not occur in blood donation, and the public can rest assured
Is vaccinating the new crown vaccine conflict with blood donation?
Is vaccinating the new crown vaccine conflict with blood donation? Wang Hongjie said that the vaccination does have a certain impact on the blood collection or donation process.
For different types of vaccines, China has a relatively delayed blood donation time requirement
.
He further explained that in 2021 the National Health Commission Office of Health, the Central Junwei logistics Bureau of the Ministry of Health jointly issued the "New Blood normalization crown pneumonia epidemic prevention and control guidelines", which states that the new crown inactivated virus vaccine recipients, vaccination Blood can be donated after 48 hours; for other types of new coronavirus vaccines (excluding live attenuated vaccines), blood can be donated 14 days later from the day of vaccination
.
Does blood donation damage the body?
Does blood donation damage the body? Regarding the question of whether blood donation damages the body, Wang Hongjie explained that this is a traditional misunderstanding
.
The total blood volume of a normal human body is about 4000-5000 ml.
Wang Hongjie mentioned that in accordance with the recommendations of the World Health Organization, it is safe for humans to donate blood within 13% of the time, and will not produce anemia and cause discomfort to the body
.
Therefore, the amount of one-time blood collection controlled by our country is within the safety limit
How often is it appropriate to donate blood?
How often is it appropriate to donate blood? According to the standard of blood donation of 200-400 ml, what frequency is more appropriate to donate blood once? In this regard, Wang Hongjie said that the blood donation interval is actually to fully protect the safety of blood donors
.
Countries around the world have made corresponding regulations on the amount of one-time blood donation and the blood donation interval between each donation