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Related Experiment Video

Updated: Jun 19, 2026

Intraoperative Ultrasound in Spinal Surgery

Intraoperative Ultrasound in Spinal Surgery

Published on: August 17, 2022

Intra-operative MRI-assisted spinal localization.

Chris Barrett¹, Philip English, Jerry Evans

¹Department of Neurosurgery, Regional Neurosciences Centre, Newcastle General Hospital, Newcastle Upon Tyne, UK. chris.barrett@nuth.nhs.uk

Acta Neurochirurgica

|October 21, 2009

Summary

A novel technique accurately localizes thoracic spine levels using MRI-guided contrast-filled tubing. This method simplifies surgical access for challenging spinal lesions, minimizing bone removal.

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Area of Science:

Neurosurgery
Radiology
Spinal Surgery

Background:

Thoracic spine level localization presents challenges, particularly for mid-thoracic, small, or MRI-only lesions.
Accurate localization is crucial for effective surgical planning and intervention.

Observation:

A new intraoperative technique involves wrapping contrast-filled tubing around exposed thoracic spinous processes.
The patient undergoes MRI with the tubing in place, allowing precise visualization of the lesion and tubing.
This facilitates direct correlation between the lesion and anatomical landmarks.

Findings:

The described method demonstrated high accuracy in localizing thoracic spine levels.
It effectively minimized the extent of bone removal necessary for surgical access.

Implications:

This repeatable technique offers a valuable solution for difficult thoracic spine localization cases.
It does not require specialized equipment or extensive training, making it widely applicable.
Enhances surgical precision and patient outcomes in complex spinal procedures.