Talcum powder is a soft, white powder developed from talc, or magnesium silicate, a mineral composed primarily of magnesium, silicon and oxygen. When it is finely ground, talc absorbs moisture and helps reduce friction.
Conclusion. Sacral myelomeningocele is type of spina bifida that presents as a cystic swelling in the lower back of the baby. Its exact cause is not known and multiple factors are considered to be associated with this defect. It can be detected prenatally by some screening tests.onclusion. Sacral myelomeningocele is type of spina bifida that presents as a cystic swelling in the lower back of the baby. Its exact cause is not known and multiple factors are considered to be associated with this defect. It can be detected prenatally by some screening tests.
Spina bifida, also called myelodysplasia, is a condition in which there is abnormal development of the back bones, spinal cord, surrounding nerves, and the fluid-filled sac that surrounds the spinal cord. myelomeningocele-a severe form of spina bifida in which the spinal cord and nerves develop outside of the body and are contained in a fluid-filled sac that is visible outside of the back area. 2  These babies typically have weakness and loss of sensation below the defect.