Quantcast

Xenon Shows Promise in Protecting Brain During Bypass Surgery

In studies using rats, researchers from Duke University Medical Center and the Imperial College, London, have found evidence that the chemically inert gas xenon can protect the brain from the neurological damage often associated with the use of the heart-lung machine during coronary artery bypass surgery. The researchers say that xenon appears to block receptors on nerve cells in the brain that can be “overstimulated” in response to the surgery. This overstimulation can lead to nerve cell damage or death.