PARAPLEGIA
Trauma: penetrating wounds to motor cortex, fracture-dislocation of vertebral column with compression of spinal cord or cauda equina. prolapsed disk, electrical injuries.
Neoplasm: parasagittal region, vertebrae, meninges, spinal cord, cauda equina, Hodgkin's disease, NHL, leukemic deposits, pelvic neoplasms.
Multiple sclerosis and other demyelinating disorders.
Mechanical compression of spinal cord, cauda equina, or lumbosacral plexus: Paget's disease, kyphoscoliosis, herniation of intervertebral disk, spondylosis, ankylosing spondylitis, RA, aortic aneurysm.
Infections: spinal abscess, syphilis, TB, poliomyelitis, leprosy.
Thrombosis of superior sagittal sinus.
Polyneuritis: Guillain-Barre syndrome, diabetes, alcohol, beriberi, heavy
metals.
Heredofamilial muscular dystrophies.
ALS.
Congenital and familial conditions: syringomyelia, myelomeningocele, myelodysplasia.
Hysteria.