Background: To compare surgical field visibility between patients given propofol/remifentanil (PR) or desflurane/\nremifentanil (DR) anesthesia.\nMethods: A total of 80 adult patients undergoing middle ear microsurgery due to cholesteatoma otitis media with\nAmerican Society of Anesthesiologists physical status I and II were randomly assigned to the PR or DR groups. The\ndepth of anesthesia was titrated to maintain a Bispectral index (BIS) between 40 and 50. Remifentanil was titrated\nto maintain the mean blood pressure within.....................
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