A system that supports the placement of percutaneous transpedicular screws.

A total of 422 screws from T5 to S1 were placed in 75 patients, with an average age of 57 years.

The indication for minimally invasive instrumentation was: degenerative pathology 80%, tumor-related 12%, and traumatic 8%.

Less radiation exposure for the operating room staff and patients.

Small, uniform skin incisions with minimal muscle trauma.