No one
knows for sure the cause of this birth defect, although scientists believe that
it is due to genetic, environmental and nutritional factors. Another factor is
due to improper intake of prenatal vitamins while the mother is pregnant. Folic
acid is a type of vitamin B, which is taken to prevent miscarriages and neural
tube defects (spinal cord).
Spina Bifida is an opening in/around the spinal cord. |
Although there are four different types of Spina Bifida, ranging
from mild to severe (Spina Bifida Occulta, Closed neural tube, Meningocele and
Myelomeningocele), I am only going to talk about to the main and most common
ones.
Occulta (far left), Closed neural tube (center left), Meningocele (center right), Myelomeningocele (far right) |
Occulta
is the mildest and most common version of Spina Bifida. Occulta is usually
referred to as the hidden spine, because the skin covers the opening of the
spine. Most individuals are unaware that they have occulta. There and little to
no symptoms at all. The only way to test this is to get an x-ray of the spine.
There is no damage to the spinal cord or the nerves.
The
more severe form of Spina bifida is Myelomeningocele. It is when nerve or
spinal fluid pushes against the skin forming a sac on the individual’s
back the sac is not be covered by the
skin, in some cases exposing the actually spinal cord, like an open wound. The
individual is partial or completely paralyzed, with urinary and bowel
dysfunction. The nerves become damaged and may cause problems with walking and
full body coordination.
WebMD, M. C.. N.p.. Web. 9 Oct 2013. http://www.webmd.com/parenting/baby/tc/spina-bifida-topic-overview.
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