Good Results Despite Of Challenges Witnessed In Stem Cell Therapy For Stroke Treatment
Strokes not only leads to impairment,
but some survivors are also left on the mercy of institutionalized care and
some are even disabled for life. Mostly divided in two categories, majority of
the strokes happen because of ischemia, and some of them because of hemorrhage.
As far as the Stroke Treatment is
concerned, until now, people believed that brain tissues once damaged cannot be
repaired. However, Stem Cell Therapy and recent research has given
evidence that brain cells can be grown again and improved neurological
functionality has also been witnessed. For growing back nerve tissues stem
cells are required in huge numbers.
The approach that researchers are
presently working on includes extracting stem cell from the patient’s bone
marrow or abdominal fat and then injecting them into the patient’s body after
activation.
The challenge with this kind of Stem Cell Therapy for Stroke
Treatment is taking the cells to the right area of the brain and then implementing
the growth. The process triggers the cells surrounding the damaged tissue of
the brain so that healing can be more rapid and thus improve functioning of the
brain.
A number of clinical trials have
proved that injecting reprogrammed adult cells in human brain that have
suffered a stroke is very effective and safe at the same time. Patients who
have been administered with such Stem Cell Therapy have not suffered any
adverse effects and side effects were not present as well. However, because of
the surgical process some patients suffer from headaches. The best part of the
process was the improvement in moving ability of the patient. Another challenge
with Stem Cell Therapy for Stroke
Treatment is the problem of immune rejection.
To cope with this problem
researchers are now working on the use of mesenchymal cells as these can be
harvested easily from the bone marrow and they are safe from immune rejection
as compared to cells that are received from a donor. The good thing about these
cells is that they help in suppressing immune system, which further aids in
avoiding immune rejection.
In some of the trials where
patients were injected with mesenchymal cell, they showed recovery only within
a month’s time after the surgery, although the cells disappeared almost a month
after the Stem Cell Therapy. The positive point of these trials is that
patients kept on improving even after six months following the surgery and
there were no blood abnormalities, making the process even more effective for
the patient.
Age of the patients undergoing Stroke Treatment is
also a big consideration, but with Stem Cell Therapy even patients over
seventy years of age have shown improvement in functioning even sustained the
improvement for a long time after the therapy.
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