Scientists have taken a curious concept once linked to an Ig Nobel prize and validated it in a human safety trial. Known as “butt-breathing” and formally called enteral ventilation, this technique might soon offer a new way to deliver oxygen.
Scientists Notch a Big Win in ‘Butt-Breathing’

Key Takeaways:
- Enteral ventilation, or “butt-breathing,” has passed its first human safety trial
- This technique initially gained fame for its oddball premise, earning an Ig Nobel prize
- A new study on the method appears in the journal Med
- Researchers see it as a potential breakthrough for delivering oxygen
- The story was originally published on October 22, 2025
The Oddball Past of Enteral Ventilation
One of the more unusual scientific discoveries to make headlines is the concept of “butt-breathing.” In formal terms, scientists refer to it as enteral ventilation. This peculiar approach once snagged an Ig Nobel prize, a lighthearted award highlighting eccentric or unconventional scientific endeavors. Despite its odd start, the method has sparked curiosity among researchers aiming to find innovative ways to deliver oxygen.
A Newly Cleared Safety Milestone
The most recent noteworthy development comes from a human safety trial, marking a pivotal step in evaluating the method’s viability. According to the new study, which appears in the journal Med, the results indicate the strategy has cleared a significant hurdle on its path from strange idea to practical application.
Why It Matters for Oxygen Delivery
Enteral ventilation could present an alternative for when conventional solutions are absent or insufficient. The technique centers on introducing oxygen through the body’s lower pathway rather than the lungs, potentially serving as another option for patients who need oxygen care in critical circumstances.
Looking Ahead
Though these initial findings are encouraging, more research is needed to confirm how effectively this method can be put into widespread clinical use. The study’s authors suggest that if validated further, enteral ventilation may reshape oxygen therapy in the future. By proving its safety, this once-dismissed oddity might yet become a novel lifesaving measure.