What PIRIFORMIS SYNDROME means: Piriformis Syndrome - is a rare neuromuscular disorder that occurs when the piriformis muscle compresses or irritates the sciatic nerve-the largest nerve in the body. The piriformis muscle is a narrow muscle located in the buttocks. Compression of the sciatic nerve causes pain-frequently described as tingling or numbness-in the buttocks and along the nerve, often down to the leg. The pain may worsen as a result of sitting for a long period of time, climbing stairs, walking, or running.
- Definition Postinfectious Encephalomyelitis:
- Dictionary Encephalomyelitis - Acute disseminated encephalomyelitis (ADEM) is characterized by a brief but intense attack of inflammation in the brain and spinal cord that damages myelin - the protective piriformis syndrome definition.
- Definition Periventricular Leukomalacia:
- Dictionary Leukomalacia - (PVL) is characterized by the death of the white matter of the brain due to softening of the brain tissue. It can affect fetuses or newborns; premature babies are at the greatest risk piriformis syndrome explain.
- Definition Progressive Multifocal Leukoencephalopathy:
- Dictionary Multifocal Leukoencephalopathy - (PML) is caused by the reactivation of a common virus in the central nervous system of immune-compromised individuals. Polyomavirus JC (often called JC virus) is piriformis syndrome what is.
- Definition Primary Lateral Sclerosis:
- Dictionary Sclerosis - (PLS) is a rare neuromuscular disease characterized by progressive muscle weakness in the voluntary muscles. PLS belongs to a group of disorders known as motor neuron diseases. Motor piriformis syndrome meaning.