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Updated: Jul 11, 2026

Spinal Sonography for Ultrasound-Guided Lumbar Neuraxial Anesthesia
Published on: January 31, 2025
Ultrasound as the only nerve localization technique for peripheral nerve block
Geert J van Geffen1, Colin J L McCartney, Mathieu Gielen
1Radboud University Medical Centre, Institute for Anesthesiology, P.O. Box 9101, Nijmegen 6500 HB, The Netherlands. g.vangeffen@anes.umcn.nl
Ultrasound guidance enables peripheral nerve blocks in challenging cases where traditional methods fail. This safe and effective technique expands patient applicability for nerve blocks.
Area of Science:
- Anesthesiology
- Medical Imaging
Background:
- Peripheral nerve blocks are crucial for regional anesthesia.
- Traditional nerve localization methods have limitations in certain patient populations.
Observation:
- Ultrasonographic guidance was employed in four cases.
- Conventional nerve localization endpoints were not feasible in these cases.
Findings:
- Ultrasound-guided peripheral nerve blocks were successfully and safely performed.
- This method overcomes limitations of traditional nerve localization.
Implications:
- Ultrasound increases the applicability of peripheral nerve blocks.
- Expanded patient groups can benefit from this anesthesia technique.
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