Objective:To establish the animal model of spine cord shortening by the 4th lumberbody vertebrectomy, and study the acute effects of spine shortening on the spinal function and blood flow.
Add some old lumber strain and lumbar intervertebral disc and bone hyperplasia, waist was often pain and discomfort, if put on waist trousers, mouth too close to the body healthy influence is bigger.
Hernia Lumber Disc refers to a group of symptoms and body signs caused by pressure and stimulation to spinal marrow or nerve root due to fibrous ring rupture and pulpiform nucleus protrusion.