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Sciatica
Sciatica A common pregnancy-related condition, caused by pressure on the sciatic nerve, which passes through the pelvis. Symptoms, which include pain, tingling, or numbness in the lower back and down the legs, often last only a few hours but can, in severe cases, linger throughout pregnancy.
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Condition
The term "condition" has a number of biomedical meanings including the following: 1.An unhealthy state, such as in "this is a progressive condition." 2.A state of fitness, such as "getting into condition." 3.Something that is essential to the occurrence of something else; essentially a "precondition." 4.As a verb: to cause a change in something so that a response that was previously associated with a certain stimulus becomes associated with another stimulus; to condition a person, as in behavioral conditioning.
Nerve
Tissue that conveys sensation, temperature, position information to the brain.
Pelvis
A basin-shaped structure that supports the spinal column and contains the sacrum, coccyx, and hip bones (ilium, pubis, and ischium).
Pain
An unpleasant sensory or emotional experience primarily associated with tissue damage, or described in terms of tissue damage, or both.
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Somatic cell nuclear transfer (SCNT)
Transfer of the nucleus from a donor somatic cell to an unfertilized egg cell from which the maternal chromosomes have been removed.
Somatic cell
Any cell of a plant or animal other than a reproductive cell or reproductive cell precursor. Latin: soma = body.
Stem cells
Nonspecialized cells that have the capacity to divide indefinitely in culture and to differentiate into more mature cells with specialized functions.
Stochastic
Random or involving a random variable.
Scarlet fever
Named for the bright red rash it produces, scarlet fever is caused by the bacteria responsible for strep throat and is most common in children between 2 and 10. The infection is treated with antibiotics.
Sciatica
Secondary infertility
When a woman is unable to get pregnant or carry a pregnancy to term after already having had a child.
Seizure
Convulsions caused sometimes by a fever or by another serious condition such as epilepsy.
Sseparation anxiety
When an infant or toddler is anxious about being away from her primary caregiver. Infants can have this as early as 7 months, but separation anxiety usually peaks between a year and 18 months.
Separation anxiety
When an infant or toddler is anxious about being away from her primary caregiver. Infants can have this as early as 7 months, but separation anxiety usually peaks between a year and 18 months.
Severe combined immunodeficiency disease
When a child is born without most of the defenses of an immune system. SCID is also known as the "bubble" disease because people with SCID are isolated to avoid infection.
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