Simple head lift may improve breathing tube placement in tough cases
NCT ID NCT04716218
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether raising a patient's head and upper body (back-up head elevated position) helps doctors see the vocal cords better when using a video-laryngoscope. Sixty-four adults scheduled for surgery under general anesthesia participated. All wore a stiff neck collar to simulate a difficult airway. The researchers measured how much of the vocal cords could be seen and how quickly the breathing tube was placed.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If successful, this simple positioning technique could make intubation easier and safer for patients with limited neck movement.
- What could go wrong
- This is a small, completed study with simulated difficult airways, not real patients. Real-world results may differ, and the technique may not help in all cases.
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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
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Kangnam Sacred Heart Hospital, Hallym University College of Medicine
Seoul, South Korea
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