Introduction of minimally invasive surgery for lumbar spinal stenosis

Minimally invasive surgery for lumbar spinal stenosis is mainly to release nerve roots properly through spinal endoscope, and then relieve pain. Under normal circumstances, lumbar spinal stenosis is caused by nerve compression at the lateral recess, so this compression may be bony, or it may be caused by calcification of intervertebral disc or ligament. Firstly, the diseased vertebral body should be located; Using local anesthesia, local anesthesia is performed on the parts that need to be placed in the working channel; Secondly, inserting a guide needle; Finally, it was placed in the working channel, assisted by intervertebral foramen mirror, and then nerve roots were explored and released with minimally invasive instruments. After loosening, the symptoms of lumbar spinal stenosis will be alleviated. This operation is a minimally invasive operation for lumbar spinal stenosis.