Could a simple head lift improve breathing in obese patients during surgery?
NCT ID NCT06305273
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether raising the head and torso 25 degrees helps people with severe obesity (BMI over 40) breathe better through a facemask while under general anesthesia. Fifty adults scheduled for elective surgery will be placed in both a flat and a head-elevated position, and the amount of air they get with each breath will be measured. The goal is to find a simple way to reduce difficult mask ventilation in this group.
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 it works, this could point toward a simple positioning technique to improve oxygen delivery during anesthesia for people with severe obesity.
What could go wrong
This is a small, early-stage crossover trial with only 50 participants, so results may not apply to all patients. The intervention is a head position, not a drug or device, so the impact is limited.
Disclaimer
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Mount Sinai Hospital
RECRUITINGToronto, Ontario, M5G 1X5, Canada
Contact Phone: •••-•••-•••• Email: •••••@•••••