Breathing special air before bypass surgery may shield the heart

NCT ID NCT05354648

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

Summary

This study tested whether breathing air with low and then high oxygen before heart bypass surgery could help protect the heart from damage. 120 adults scheduled for bypass surgery took part. The approach is drug-free and aims to reduce complications after surgery.

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Conditions

The condition(s) this trial relates to.

coronary artery disorder Hyperoxia Hypoxia ischemia reperfusion injury Myocardial Reperfusion Injury

As listed by the trial registrant

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