1Continuous improvement of perfusion quality by performing cardiopulmonary bypass standards1-32Analysis of risk factors for gastrointestinal dysfunction in patients assisted with venous arterial extracorporeal membrane oxygenationBai Yong, Huang Guangqing, Zhao Xu, Shi Junxing, Liu Yunen4-7,123Analysis of risk factors of acute kidney injury during extracorporeal membrane oxygenation assistanceXiong Wenfang, Yao Lan, Wang Hui, Han Qianpeng, Jiang Qinjuan8-124Timing of elective cardiac surgery following recent COVID-19 infection:a single-center retrospective cohort studyWang Jing, Wang Jian, Wang Tianlong, Teng Yuan, Liu Gang, Wang Qian, Lou Song, Hu Qiang, Gao Guodong, Yu Kun, Ji Bingyang13-185The incidence and risk factors of postoperative hypoxemia and their impact on prognosis in infants after cardiac surgeryHuang Xiaoqin, Liu Qi, Du Yang, Lin Lixia, Zhong Xing, He Zijian, Luo Dandong, Zhang Chongjian19-24,646Intraoperative extracorporeal life support in tracheal surgery:a single-center experienceWang Yifeng, Sun Lin, Zhou Xiaoyu, Chang Xin, Xu Lingfeng, Guo Zhen25-31,437Short and medium-term results of the use of aortic arch branch-prioritized reconstruction in Stanford type A aortic dissectionWang Junhui, Chi Haitao, Yang Ming, Wang Zining, Dong Zhaorui, Chen Lei, Xue Yan, Zhao Qiang, Zheng Nan, Chen Tingting, Wang Cheng, Yang Ruidong, Dong Jie, Xiao Cangsong32-358A qualitative study of the perioperative caregivers'care experience and needs in patients undergoing coronary artery bypass graftingHu Yuan, Zhou Jiangqi, Feng Min, Li Li36-409Transapical transcatheter aortic valve replacement using Xcor valve system:a case report41-4310Bergenia alleviates simulate ischemia/reperfusion injury of cardiomyocytes in rats via SIRT1/PCG-1 αDu Yanmei, Tian Zhansong, Tan Yanzhen, Sun Yang44-49,6411Research advances on extracorporeal circulation in mice modelDong Wenhao, Wang Tianlong, Ji Bingyang50-5412Anticoagulation management strategies and prevention and treatment of thromboembolism in Fontan patientsZuo Qian, Duan Le, Li Tianjiang, Su Jie, Gu Chunhu, Zhu Hailong, Han Yuehu55-59,7013Risk factors and prevention of postoperative delirium after cardiac surgeryYuan Tao, Yue Jianming, Zhou Ronghua60-6414Research progress on the effect of extracorporeal cardiopulmonary resuscitation on neurological outcomes in patients with out-of-hospital cardiac arrestChen Jinling, Li Binfei, Gu Chen, Liao Xiaozu65-7015Treatment of refractory septic shock in children by extracorporeal membrane oxygenation:current situation,difficulties and explorationWang Xiangni, Yang Yufan, Huang Jiaotian, Lu Xiulan, Xiao Zhenghui71-75,8016The history of deep hypothermic circulatory arrest and research progress on brain protection strategiesLv Zhe, Zhang Yihe, Zhao Rong76-80 