How Long After Transfusion Check CBC (And Why)?

Exact Answer: 30 Minutes

Transfusion refers to the process of transferring or injecting the donated blood to the patient’s body through a narrow tube that is placed in a vein of the arm.

This is a very important procedure that can save lives wherein a lot of blood has been lost due to an injury or during some surgery. The process of blood transfusion usually has not major problems while it is done, as it is a very common procedure.

The blood is made up of components including blood platelets, red blood cells, white blood cells, plasma, etc. Blood Transfusion would give the component of the blood needed to the patient or which the patient is lacking and save their life.

How Long After Transfusion To Check CBC?

The CBC test is a medical examination that takes into consideration the components or parts of the blood such as the white and red blood cells, plasma, blood platelets, and then examines it to check the overall health and well-being of the person.

The CBC or the Complete Blood Count test is done using a medical instrument that counts the hemoglobin of the blood and takes into consideration other aspects of the constituents of the blood of the patient.

The Complete Blood Count test includes testing of the Red Blood Cells Test, where the test counts the exact number of RBCs in the body and hemoglobin is checked which affects the count of RBCs in the blood.

Further, there is the White Blood Cells Test and then the Platelets test. The Complete Blood Count test is fairly common and is also a part of routine checkups for many people.   

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Blood Transfusion can take up time from one hour to around four hours and is completed with a set of guidelines. There is usually a Complete Blood Count Test around 30 minutes of the transfusion as the doctor needs to determine if the process worked and if the patient needs any further assistance in the matter.

The CBC is also done before the transfusion to determine the levels of the parts of the blood and which part or parts the patient needs. During the process of transfusion, the medical staff would keep checking the patient’s bodily movements such as the heart rate, temperature and blood pressure for safety measures.

Time Of The TestReason
Before the TransfusionTo check what parts of the blood is needed for the patient
After the TransfusionTo determine if the transfusion worked and see any complications

Why Check CBC After 30 Minutes of Transfusion?

The time of the blood transfusion depends upon the reason why the patient needs it and their requirements.  The time for the blood transfusion could last anywhere between one hour to four hours. However, in emergencies where the time is not so much as hours, the transfusion can be done quite quickly.

Some factors that determine the speed of transfusion. These could include the age of the patient, weight of the patient, their complete health status, etc.

Blood transfusion is done when there has been blood loss in the body due to some injury or during some surgery and the body cannot function properly, then the Complete Blood Count test would tell the doctor what parts or the blood the person needs and then accordingly the transfusion would take place.

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There are also certain preconditions where blood transfusion is necessary other than the loss of blood, these conditions could be anemia, wherein the patient does not have sufficient red blood cells (RBCs) in their blood and need those to be transferred into their bloodstream.

Another condition could be Caner, where the medicines would kill the harmful cells and new cells need to be injected into the body for immunity. Moreover, kidney diseases or lung diseases also need a blood transfusion.

Blood Transfusion usually takes place in hospitals or clinics as they require sanitation and proper monitoring as to not harm the body of the patient in any way. There could be a pain in the arm after the transfusion and it is fairly common.

Conclusion

Blood transfusion is the medical procedure wherein the needed parts of blood are transferred into the body of the patient through a needle which is placed in the vein of the arm and connected to the blood tube. A blood transfusion is usually needed in situations where there has been a loss of blood due to some injury or during surgery.

This process is considered life-saving in many situations. There is a CBC or Complete Blood Count test before and after the transfusion takes place. It is basically to monitor the levels of different components of the blood and to know what parts are needed in what quantities.

The CBC test is done usually 30 minutes after the blood transfusion. During the transfusion process, the medical staff is to monitors the patient’s body and checks the temperature, blood pressure, and heart rate for safety measures.

References

  1. https://www.medicalnewstoday.com/articles/318984#how-long-does-a-blood-transfusion-take-to-work
  2. https://www.healthline.com/health/blood-transfusion-how-long#effects
  3. https://www.mayoclinic.org/tests-procedures/blood-transfusion/about/pac-20385168

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