June 14th is the 15th World Blood Donation Day. This year’s theme is “To donate blood and share life for others”. According to the National Health and Sanitation Committee data, from January to May this year, the nation’s unpaid blood donation reached 5.965 million. The blood volume was 2,065 tons, an increase of 3.6% and 5.2% respectively over the same period of last year. However, many people still have doubts about blood donation. 'Do blood donations lead to anaemia?' 'Can blood be donated between immediate family members? ' Learn together. It!
1. Does blood donation affect your health?
No. Regular blood donation will promote blood regeneration and circulation and reduce the incidence of related diseases, but pay attention to the health care before, during and after blood donation.
2. Will blood donation contagious diseases?
No. Needles and blood bags used for blood collection are disposable products that have passed stringent national tests. There are strict procedures and requirements for the collection of blood. Blood from unpaid blood donors must be screened before blood donation, blood type setting, and serum after donation. Scientific tests, accounting tests, alanine aminotransferases, multiple channels of 'detection' are all qualified before the blood can be supplied to the clinic to ensure clinical blood safety.
3, Why don't pay blood for hospital blood donation?
The cost of blood for hospitals does not include the cost of blood products. It is mainly due to the cost of blood collection, testing, separation, refrigeration, transportation, and loss of instruments and reagents. Blood donations for blood donors and their immediate families are free, and provincial-level tuition fees Special documents for reimbursement are available for reference.
4. Can immediate blood donation be given to relatives?
The process of blood transfusion is essentially a type of transplantation. Since it is a transplant, it is bound to be accompanied by a series of possible immune responses. Transfusion-related graft-versus-host disease is the most important one. The donor’s body has its own immune activity. Lymphocytes, which migrate and proliferate in the body of a patient, are counterproductive and attack the patient's immune system, affecting the patient's gastrointestinal tract, liver, and the body's hematopoietic system, such as severely impaired liver function, nausea, and diarrhea, even when severe. Cause death. The closer the blood relationship, the higher the incidence, especially the first-degree relatives, that is, between parents and children, the incidence rate is high, so in the clinical use of close blood transfusion has been less.
5. What conditions must be met to donate blood?
Age should be 18-55 years old, male weight ≥ 50Kg, female weight ≥ 45Kg, healthy citizens in good health recently can participate in blood donation.
People suffering from hepatitis B, hepatitis C, AIDS, syphilis and other diseases, various tuberculosis, cardiovascular disease and blood diseases are not suitable for blood donation.
In addition, colds, high school ages of three days before and after the girls' physiology period, and high myopia with a myopia degree exceeding 600 degrees are not suitable for blood donation.
6. What problems should be paid attention before and after blood donation?
Before blood donation, you should pay attention:
1, Do not donate blood on an empty stomach;
2. Do not eat meat, fish, eggs, milk, soy products and greasy foods during the first two blood donations;
3, do not drink;
4, Do not take medicine;
5, light diet the day before blood donation, to ensure adequate sleep.
After donating blood, what should be noted is:
1, to maintain a good attitude in blood donation, blood pressure after the needle tightly sit rest for 10-20 minutes until the complete hemostasis can leave, Needle eye patch need to paste more than 4 hours to keep the eye of the needle clean;
2. It is not advisable to do strenuous exercise and high-altitude operations within 24 hours after blood donation;
3, The side of the blood donation arm should be kept clean to avoid heavy lifting;
4, rest on time, drink plenty of water, prevent colds and colds, work and study as usual;
5, normal diet, do not have to deliberately supplement, after the blood donation of the human body will accelerate the hematopoietic, usually half a month will be able to restore the original level, appropriate nutritional supplements, such as protein needed to supplement hematopoietic, iron, vitamin B12, folic acid can be, but a large number Tonic may not be conducive to digestion and absorption, resulting in gastrointestinal disorders, and may also gain weight due to excess calories.
