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BACKGROUND AND OBJECTIVES Total-knee replacement (TKR) surgery is one of the most painful orthopedic procedures after surgery. Opioid has been commonly combined with a local anesthetic to improve the(More)
BACKGROUND Nausea and emesis are undesirable events that may cause discomfort and suffering in the postoperative period. This study was carried out to evaluate the efficacy and safety of ondansetron(More)