Cord Blood Banking Process.
You are thinking about
cord blood banking. The question is, then, how in
the world does this happen? Many people find the
topic of banking the blood from the umbilical cord to be
quite interesting and even amazing.
The fact is that anyone
that is looking into cord blood banking is likely to have
many questions and concerns about the entire
process. To help you to understand how the process
works, here is some of the details that you should keep
in mind.
The first thing to
realize is that banking cord blood is not harmful in any
way to the mother or to the baby. There are two
ways that it can be done, either of which can be decided
upon by your doctor.
The two methods are in
utero or ex utero. The difference here is in where
the placenta and the cord are when the collection process
happens.
The first, in utero,
happens when the cord and the placenta are still inside
the other. After the baby is born, there is about
five to ten minutes of time before the placenta is
discharged from the mother. During that time, the
cord blood may be collected. The doctor or the
midwife will extract the cord blood during this
time.
The second method
happens after the placenta has been discharged. The
placenta is placed into a sterile container and the
umbilical cord is hanging with support. The cord
blood collection happens at this point.
In order for a
cord blood transplant to work, there needs to be at least
75 mL of blood collected. This amount of blood will
insure that there are enough cells available for the
transplantation process to happen.
The next step comes in
storage of the cord blood. Since it is a biological
material, it will be tested to insure that there are no
diseases or problems with the blood. They are
tested for such conditions as HIV and Hepatitis as well
as several others.
Once this is done, the
process can take place. This is done with
cryoperservation. A cryoperservant is added to the
blood which will allow the blood to slowly begin to
freeze. The slow process is needed to keep the
cells alive throughout the process.
Once it is cooled to
-90 degrees Celsius, it can then be added to liquid
nitrogen tanks that will keep it frozen at -196
degrees.
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