Ultrasound reveals secrets of knee pain block

NCT ID NCT06245460

First seen Jan 04, 2026 · Last updated Jun 11, 2026 · Updated 24 times

Summary

This study looked at why a common numbing shot for knee surgery works so well. Doctors used ultrasound to see if the medicine spreads to nerves behind the knee. The goal was to measure how often this spread happens in 30 adults having knee surgery. The study was stopped early, but the results may help improve pain relief after knee operations.

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Contacts and locations

Locations

  • Department of anesthesia, Ambroise Paré Hospital - APHP

    Boulogne-Billancourt, 92100, France

Conditions

Explore the condition pages connected to this study.