Spastic colon
A term sometimes used to refer to irritable bowel syndrome (IBS). Although the term “spastic” colon implies the occurrence of muscle contractions, or spasms, in the large bowel, this may not hold true for all cases of IBS. See also irritable bowel syndrome.
Read Also:
- Spastic pseudoparalysis
Better known as Creutzfeldt-Jakob disease (CJD). A dementing disease of the brain. CJD is believed to be due to a highly unconventional transmissible agent named a prion. It is not a bacteria, not a virus, in fact not like any other known type of infectious agent. Symptoms of CJD include forgetfulness, nervousness, jerky trembling hand […]
- Spasticity
A state of increased tone of a muscle (and an increase in the deep tendon reflexes). For example, with spasticity of the legs (spastic paraplegia) there is an increase in tone of the leg muscles so they feel tight and rigid and the knee jerk reflex is exaggerated.
- SPD calcinosis
Striopallidodentate (SPD) calcinosis, a condition first described in 1930 by T. Fahr and therefore called Fahr syndrome, is a genetic (inherited) neurological disorder characterized by abnormal deposits of calcium in certain of areas of the brain (including the basal ganglia and the cerebral cortex). Symptoms may include motor function deterioration, dementia, mental retardation, spastic paralysis, […]
- Special pathogen
A highly infectious agent that produces severe disease in humans. Special pathogens include the viruses that cause several hemorrhagic fevers, such as Ebola hemorrhagic fever, Lassa fever, and hantavirus pulmonary syndrome, and other recently identified and emerging viral diseases, such as Nipah virus encephalitis. These viruses are RNA-coded (often negative-stranded or ambisense in coding strategy), […]
- Specific developmental disorder
A disorder that selectively affects one area of development, sparing essentially all other areas of development. For example, dysgraphia is one type of specific developmental disorder. In dysgraphia there is inability to write legibly. Problems in dysgraphia may include fine-motor muscle control of the hands and/or processing difficulties. Sometimes occupational therapy is helpful. Most successful […]