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What is the process of donating hematopoietic stem cells? What details should be paid attention to?

2024-10-04 13:53:13 Source: Editor Consult a doctor

Donating hematopoietic stem cells is a compassionate and responsible act that brings hope to countless blood disease patients. So, what is the process of donating hematopoietic stem cells? What are the details we need to pay attention to during the blood donation process? Now, let's take a look together.

1、 The process of donating hematopoietic stem cells can be divided into the following stages:

1. Understanding and Registration

Firstly, volunteers need to understand the relevant knowledge about donating hematopoietic stem cells, including the significance of blood donation and its impact on the body. In China, people who are interested in donating hematopoietic stem cells can register through channels such as associations and hospitals.

2. Initial screening

After registration, volunteers need to carry out a series of preliminary screening tests, including blood type, hepatitis B, hepatitis C, AIDS and other viruses. These checks are conducted to ensure the physical health of blood donors and to prevent the spread of diseases to patients.

3. Blood collection

After passing the initial screening, volunteers will proceed with blood collection. The blood collection process is similar to regular blood donation, but requires a larger amount of blood to be collected, usually 50-100 milliliters. When collecting blood, volunteers need to relax and avoid nervousness.

4. Mobilization of hematopoietic stem cells

After blood collection, volunteers need to receive mobilization of hematopoietic stem cells. During the mobilization process, doctors will inject volunteers with a medication to promote the entry of hematopoietic stem cells from the bone marrow into the bloodstream.

5. Collection

Within a few days after mobilization, volunteers will collect hematopoietic stem cells. The collection process is divided into two types: one is to collect peripheral blood hematopoietic stem cells, and the other is to collect bone marrow.

Peripheral blood hematopoietic stem cell collection: Volunteers lie in hospital beds, and doctors insert two needles into the blood vessels of their arms to extract hematopoietic stem cells through a blood separator. The remaining blood is then transfused back into the body.

Bone marrow collection: Volunteers undergo bone marrow puncture at their hip bones while their bodies are in place, and bone marrow fluid is directly collected.

6. Infusion

The collected hematopoietic stem cells will be transported to the patient's hospital for a series of treatments before being infused into the patient's body.

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2、 During the process of donating hematopoietic stem cells, special attention should be paid to the following details:

1. Maintain good lifestyle habits and avoid bad behaviors such as smoking, drinking, and staying up late.

2. Pay attention to diet and consume more foods rich in protein and vitamins to maintain good health.

During the blood collection process, maintain a relaxed mood and avoid tension and anxiety.

4. Follow the doctor's advice and carry out mobilization, collection, and other steps on time.

After donating blood, take appropriate rest and avoid vigorous exercise.

6. Maintain contact with attendees or hospitals to understand the patient's recovery status.

In short, donating hematopoietic stem cells is a compassionate act, through which we can bring hope to others and spread the power of life. During the blood donation process, pay attention to the above details to ensure a smooth process and better treatment outcomes for patients.