研究单位:[1]Air Force Military Medical University, China[2]First hospital of Beijing University,Beijing,Beijing,China[3]Xiehe Hospital of Fujian Medical University,Fuzhou,Fujian,China[4]First Afiliated Hospital of Zhengzhou University,Zhengzhou,Henan,China,450052[5]Tongji Hospital of Tongji Medical School,Wuhan,Hubei,China[6]Xiehe Hospital of Tongji Medical School,Wuhan,Hubei,China[7]Ruijin Hospital,Shanghai,Shanghai,China[8]Huaxi Hospital,Chengdu,Sichuan,China[9]General hospital of Tianjin Medical University,Tianjin,Tianjin,China[10]People's Hospital of Jiangsu,Nanjing,China
Muscle relaxant is usually needed for surgery. However, the optimal depth of neuro-muscular blockade is still on debate. Deep neuro-muscular blockade may benefit the patients during surgery, but may increase the risk of residual blockade after surgery. Residual blockade has been reported to increase risk of morbidity. In this study, we tend to observe the postoperative outcomes in patients undergoing abdominal surgery under general anesthesia. And to compare the outcomes in patients received different depth of neuro-muscular blockade.