What is Subpial?
Medical Definition of subpial : situated or occurring beneath the pia mater subpial tissue.
What areas in cerebral cortex are affected by MS?
MS produces damage in the more heavily myelinated regions of the brain, known as white matter. But MS has also been shown to affect the less myelinated regions closer to the surface of the brain, known as cortical grey matter. Damage to both white matter and grey matter structures are linked to cognitive impairment.
How thick is the pia mater?
The subpial tissue has a thickness of 130-200 μm at the thoracic and lumbar levels and decreases at other levels to 80-90 μm (conus medullaris), 40-50 μm (initial portion of cauda equina), and 10-12 μm (nerve roots).
Does MS affect gray or white matter?
Experts have long known that MS affects white matter in the brain, but recent research suggests that it affects gray matter, too. Early and consistent treatment may help limit the effects of MS on the brain and other areas of the body.
What is pia in the brain?
The pia mater is the meningeal envelope that firmly adheres to the surface of the brain and spinal cord. It is a very thin membrane composed of fibrous tissue covered on its outer surface by a sheet of flat cells thought to be impermeable to fluid.
What are the symptoms of MS in a woman?
MS symptoms in females include the following:
- Vision problems. For many people, a vision problem is the first noticeable symptom of MS.
- Numbness. Numbness in the face, body, arms, or legs is another common symptom of MS.
- Fatigue.
- Bladder problems.
- Bowel problems.
- Pain.
- Cognitive changes.
- Depression.