For Patients

Understanding the role of intraoperative neuromonitoring during selected surgical procedures.

What is intraoperative neuromonitoring?

IONM uses specialized equipment to observe selected signals from the nervous system while surgery is underway. The monitoring team communicates clinically important changes to the surgical team.

01

Why it may be used

Monitoring may provide additional information when certain neural structures could be at risk.

02

What it involves

The technique depends on the procedure and may include sensors, electrical stimulation or other modalities.

03

Questions to ask

Your surgeon can explain whether monitoring is planned, why it is appropriate, and what it means for your procedure.

This page provides general educational information, not individual medical advice. Discuss your surgery and any concerns with your treating clinician.