What ARACHNOID CYSTS means: Arachnoid Cysts - represent benign cysts that occur in the cerebrospinal axis in relation to the arachnoid membrane and do not communicate with the ventricular system. They usually contain clear, colorless fluid that is most likely normal cerebrospinal fluid, but they rarely contain xanthochromic fluid. Arachnoid cysts also occur within the spinal canal, in which arachnoid cysts or arachnoid diverticula may be located subdurally or in the epidural space. Spinal arachnoid cysts are commonly located dorsal to the cord in the thoracic region.
- Definition Amyotrophic Lateral Sclerosis:
- Dictionary Sclerosis - (ALS) is a disease of unknown cause characterized by slowly progressive degeneration of upper (UMN) and lower motor neurons (LMN). The UMN findings include hyperreflexia and spasticity arachnoid cysts definition.
- Definition Alexander Disease:
- Dictionary is a slowly progressing and fatal neurodegenerative disease. It is a very rare disorder which results from a genetic mutation and mostly affects infants and children, causing developmental delay and arachnoid cysts explain.
- Definition ADHD:
- Dictionary Deficit Hyperactivity Disorder (ADHD), or Hyper-kinetic Disorder as officially known in the UK (though ADHD is more commonly used), is generally considered to be a developmental disorder, largely arachnoid cysts what is.
- Definition Agnosia:
- Dictionary of ability to recognize objects, persons, sounds, shapes, or smells while the specific sense is not defective nor is there any significant memory loss. It is usually associated with brain injury or arachnoid cysts meaning.