This study will test the use of active noise cancelling headphones with music or a movie during knee replacement surgery. Feedback from the surgical team and from patients regarding the headset system will be gathered to see if using it can reduce the amount of sedation needed during knee replacement procedures that use localized anesthesia.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Mean Richmond Agitation-Sedation Scale(RASS) Score
Timeframe: 30 minutes intraoperatively
Protocol Completion
Timeframe: Intraoperatively
Mean Propofol Infusion Rate
Timeframe: Intraoperatively