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Anesthesia

Patients are more likely to experience unintended intraoperative awareness under general anesthesia with the bispectral index protocol than the end-tidal anesthetic-agent concentration, according to a study published in the New England Journal of Medicine.

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Some patients perceive or remember surgery under general anesthesia, and as many as 70 percent of those patients go on to develop post-traumatic stress disorder, according to a study published Wednesday in the New England Journal of Medicine.

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