Spina Bifida is a neural tube birth condition, which
occurs within the first four weeks of pregnancy. The spinal column
fails to develop properly resulting in varying degrees of permanent
damage to the spinal cord and nervous system.
Infants born with Spina Bifida may have an open
lesion on their spine where significant damage to the nerves and spinal
cord occurs. Although the spinal opening is surgically repaired shortly
after birth, the nerve damage is permanent. This results in varying
degrees of paralysis of the lower limbs, depending largely on the
location and severity of the lesion. Even with no visible lesion, there
may be improperly formed or missing vertebrae, and accompanying nerve
damage.
The three most common types of Spina Bifida are:
Myelomeningocele - the most severe
form in which the spinal cord and its protective covering, the
meninges, protrude from the opening in the spine.
Meningocele - the spinal cord
develops normally but only the meninges protrude from the openings
created by damaged or missing vertebrae and may be exposed.
Occulta - which means "hidden",
indicates that the defect, where one or more vertebrae are malformed,
is covered by a layer of skin. Occulta is the mildest form.
There is no cure. Ongoing therapy, medical care and/or
surgical treatments will be necessary to prevent and manage
complications throughout an individual's life.
For More Information: Spina Bifida & Hydrocephalus Association of Ontario