Addition of Dexmedetomidine to Propofol Anesthesia for Middle-Ear Surgeries: A Prospective Randomized Double-Blind Study.

Background Middle-ear surgery commonly performed under a microscope requires a bloodless field provided by hypotensive anesthesia. Our objective was to study the effects of dexmedetomidine on propofol consumption and intraoperative hemodynamic stability. Methods One hundred adults undergoing elective middle-ear surgery were randomized into two groups.