The study took place in a single hospital setting. The sample number was 150 females, American Society of Anesthesiologists (ASA) I and II, aged 20-65 years, and included only patients having elective gynecologic laparoscopic surgery and intravenous (IV) patient controlled analgesia (PCA)
The study took place in a single hospital setting. The sample number was 150 females, American Society of Anesthesiologists (ASA) I and II, aged 20-65 years, and included only patients having elective gynecologic laparoscopic surgery and intravenous (IV) patient controlled analgesia (PCA)