1High-quality development of departments of anesthesiology under China's DRG payment systemWANG Xuejun, HU Dongsheng, QUAN XiujingExpert Forum192-1952Establishment of a Nomogram prediction model for delirium in elderly patients after transurethral resection of the prostateYUAN Binglin, WANG Derun, LIAO FuzhiClinical Study196-2013Analysis of influencing factors of hypoxemia in patients with one-lung ventilation during anesthesia recovery period after operationXIE Ze, HU ZhaokunClinical Study202-2074Effect of lung protective ventilation strategy on postoperative pulmonary complica-tions in patients during anesthesia recovery periodZHAO Yanhua, LYU Xia, LI Lijuan, XIE MingyanClinical Study208-2115Effects of two doses of esketamine combined with ropivacaine on brachial plexus block in patients with humeral fracturesWU Jian, ZHOU KaiClinical Study212-2166The influence of different doses of dexmedetomidine on the prevention of postoper-ative nausea and vomiting and postoperative analgesia in patients undergoing general anesthesia for ophthalmic lacrimal duct surgeryFU Ying, XU QiupingClinical Study217-2207Construction and evaluation of multidisciplinary risk assessment model during the perioperative period for cardiovascular patients undergoing non-cardiac surgery in outpatient settingsCHEN Jianfeng, ZHOU Ruihao, LI Peiyi, HAO Xuechao, CHEN Guo, ZHU TaoQuality Management and Promotion221-2268Effect of root cause analysis on preventing and controlling upper airway obstruc-tion following the induction of intravenous anesthesia in childrenSU Danchen, CHEN Xiangnan, XIAO Ting, DENG Lian, LI KunweiQuality Management and Promotion227-2329Analysis of the application effect of quality control circle activities in reducing the adverse reactions of electric pneumatic tourniquetsZHENG Jianping, MA Ye, HOU Hailing, HUANG CuiyuQuality Management and Promotion233-23810Exploring the role of risk management based on FOCUS-PDCA theory in impro-ving the quality of anesthesia nursing in the operating roomLI Xiaopin, LI PeiQuality Management and Promotion239-24311Application of Balint group combined with role-playing teaching method in stand-ardized training for anesthesiology residentsLIU Ying, BAO Xiaoling, LUO Huiyu, DUAN Peng, CHEN Shiyi, YU HuiTeaching Study244-24812Evaluation system of clinical teaching effect of visualization technology for under-graduates of clinical medicine based on Delphi-AHP methodHAN Mei, LIU Yifei, SHU Aihua, CHEN PengTeaching Study249-25313Advancements on esketamine application in the perioperative management of burn patientsZHENG Jinwei, ZHANG Baozhou, LIU Yifan, CHEN JunpingReview Articles260-26314Painless delivery:a warm experience under the humanistic care of anesthesiologistsWANG Duoduo, SHI YiweiReview Articles264-26715Progress toward the clinical application of esketamine in painless diagnosis and treatmentQIAN Qing, SHI Qinye, ZHAO DiReview Articles268-271 