New study aims to find safer anesthesia for shoulder surgery

NCT ID NCT06703281

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study compared two types of nerve blocks used for shoulder surgery to see which one causes less breathing trouble. The interscalene block can sometimes paralyze the diaphragm, making it hard to breathe. The superior trunk block may avoid this. Researchers measured diaphragm movement with ultrasound and lung function with a breathing test in 123 patients. The goal is to find a safer option for anesthesia.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
nerve block procedure (interscalene block or superior trunk block)
What this could lead to
If one block clearly causes less diaphragm paralysis, it could become the preferred choice for shoulder surgery, reducing breathing complications.
What could go wrong
This is a small, completed study, so results may not apply to all patients. The blocks still carry risks like nerve damage or allergic reactions.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Gazi University School of Medicine

    Ankara, 06560, Turkey (Türkiye)

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