Pancreaticoduodenectomy (PD) can lead to major trauma in terms of patients' mental health, including severe postoperative depression. This study aimed to investigate the effects of supplementing patient-controlled analgesia with low-dose esketamine on postoperative depression among patients undergoing PD. Eighty patients who were scheduled for PD were randomly assigned to either the control or...
To investigate the effect of intraoperative low-dose esketamine administered at anesthesia induction on postoperative quality of recovery in total laparoscopic hysterectomy. One-hundred six female patients scheduled for elective total laparoscopic hysterectomy were randomly divided into saline group (group P) and esketamine group (group S). Group P received induction with normal saline,...