<unk>  is a spinal cord cavitation, which is a central dilation due to cystic degradation expands and destroyed the spinal cord. Caused by an injury, tumors or congenital malformation like hernia. The damage can Effect the brain and nerves, that leade to Bilateral loss of pain and temperature sensation in upper extremities. weakness, stiffness, hyperReflexives in lower extremities with hyposcoliosis. Each patient experiences a different combination of symptoms. These symptoms typically vary depending on the extent and, often more critically, on the location of the syrinx within the spinal cord.
Syringomyelia
Hydrosyringomyelia
Diastematomyelia
Adrenomyeloneuropathy
Amyotrophic lateral sclerosis
Cauda equina syndrome
Spinal cord tumor
Transverse myelitis