Pyramidal syndrome was first mentioned in 1861 in a study by Dr. Bessemer, who devoted his work to the rehabilitation of a patient with pathologically impaired motor skills of the arms and legs, who suffered from chorea. In the 30s of the 20th century, it was recognized that it could be episodic, periodic in nature.
The end result of this periodic progression of abnormal enlargement occurs at a later period after the discs have shrunk. Human muscles anatomically injure the form