What RETT SYNDROME means: Rett Syndrome - a childhood neuro-developmental disorder characterized by normal early development followed by loss of purposeful use of the hands, distinctive hand movements, slowed brain and head growth, gait abnormalities, seizures, and mental retardation. It affects females almost exclusively. Rett syndrome is caused by mutations (structural alterations or defects) in the MECP2 (pronounced meck-pea-two) gene, which is found on the X chromosome.
- Definition Ramsay Hunt Syndrome II:
- Dictionary Syndrome II - a disorder that is caused by the reactivation of pre-existing herpes zoster virus in a nerve cell bundle (the geniculate ganglion). The neurons in this ganglion are responsible for the rett syndrome definition.
- Definition Rheumatic Encephalitis - Sydenham Chorea (SD):
- Dictionary Encephalitis - Sydenham chorea (SD) is a neurological disorder of childhood resulting from infection via Group A beta-hemolytic streptococcus (GABHS), the bacterium that causes rheumatic fever. SD is rett syndrome explain.
- Definition Refsum Disease - Infantile - (IRD):
- Dictionary Infantile - (IRD) is one of a small group of genetic diseases called peroxisome biogenesis disorders (PBD), which are part of a larger group of diseases called the leukodystrophies. These are rett syndrome what is.
- Definition Retrovirus-Associated Myelopathy - Or Tropical Spastic Paraparesis:
- Dictionary Associated Myelopathy - or Tropical Spastic Paraparesis, For several decades the term "tropical spastic paraparesis" (TSP) was used to describe a chronic and progressive clinical syndrome rett syndrome meaning.