Access to the canal from one side only, under the microscope, to free the nerves while respecting stability.
Through a small approach on a single side, the herniation or stenosis is treated under the microscope. From that same access the opposite side can also be decompressed, without detaching the muscles or removing the structures that keep the segment stable.
It is the basis of most modern decompressive surgery and, when properly indicated, allows patients to be up on the same or the following day.
Typical indications
- Disc herniation
- Central or lateral recess stenosis
- Space-occupying lesions of the canal