APHERESIS - YouTube Video in Hindi Q. What is Apheresis ? A. It is a procedure in which a particular component of blood is collected and the remainder of the blood is returned to the donor with the help of an automated machine. Q. How does Apheresis works? A. Blood is separated into various components based on their specific gravity by centrifugal force. In a closed system, blood flows from the donor’s arm into the centrifuge bowl, where a specific component is removed and the remaining blood is returned to the donor. It can be a continous or intermittent flow. In intermittent flow blood is removed through a venepuncture, centrifuged and returned in alternating steps to the same venepuncture. In continous flow, blood is removed by one venepuncture in one arm and returned through another venepuncture in the other arm. Q. How long does it take for the procedure to take place? A. It might take 30 minutes to 2 hours depending on the requirements and donor’s sta
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