Add Yahoo as a preferred source to see more of our stories on Google. Anesthesia keeps patients safely unconscious during surgery—though researchers are still learning exactly how it works. The age of ...

But while careful monitoring of the patient’s vital signs helps make anesthesia very safe, much is still unknown about how, ...

When patients undergo general anesthesia, doctors can choose among several drugs. Although each of these drugs acts on neurons in different ways, they all lead to the same result: a disruption of the ...

A new study of neural oscillations during varying stages of consciousness shows that anesthesia doesn’t just knock us out—it ...

All current local anesthetics block sensory signals—pain—but they also interrupt motor signals, which can be problematic. For example, too much epidural anesthesia can prevent mothers in labor from ...

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