1White book of Chinese cardiovascular surgery and extracorporeal circulation in 2020257-2602Correlation between severe thrombocytopenia and poor prognosis in children with extracorporeal membrane oxygenationLi Yixuan, Jin Yu, Hu Jinxiao, Tong Yuanyuan, Guo Shengwen, Bai Liting, Zhang Peiyao, Gao Peng, Liu Jinping261-264,2933Clinical application of miniaturized cardiopulmonary bypass strategy in neonatal open heart surgeryWu Keye, Meng Baoying, Zhou Xing, Zhang Sheshe, Zhang Cheng, Ding Yiqun265-269,3164Effect of postoperative cardiopulmonary resuscitation on the prognosis of extra-corporeal membrane oxygenation in children with congenital heart diseaseJiang Lei, Wang Wei, Yang Yinyu, Guo Zheng, Shen Jia, Yu Xindi, Huang Jianhu, Zhang Wei270-2745Early neurodevelopmental outcomes in neonates with extracorporeal membrane oxygenation after operation of congenital heart diseaseYu Xindi, Yang Yinyu, Shen Jia, Zhang Wei, Dong Yuanyuan, Wang Wei275-278,2886Reduced respiratory infections in children with congenital heart disease during the COVID-19 pandemic:a historically controlled retrospective cohort studyTi Yunxing, Wang Yuanxiang, Huang Junrong, Zhang Qing, Wang Pengcheng, Meng baoying, Ding Yiqun279-2837The relationship between ankle-brachial index quantitative classification and clinical outcomes for acute type A aortic dissection patients with lower extremity malperfusionZhong Liang, Liang Zheyong, Li Jianpeng, Li Jing, Yan Yang, Zhou Heping284-2888Single-center retrospective study of interventional treatment for severe tricuspid regurgitation after mitral valve replacementJin Ping, Zhai Mengen, Xu Chennian, Guo Hong, Zeng Fei, Zhou Guolei, Liu Yang, Yang Jian289-2939Application of real-time three-dimensional transesophageal echocardiography in the diagnosis of mitral paravalvular leakageBai Wei, Meng Xin, Wu Yue, Li Yuxi, Liu Liwen, Xu Chennian, Yang Jian, Jin Zhenxiao294-29810The effect of extracorporeal membrane oxygenation simulation course on CICU nurse training in a children's hospitalZhang Yueyue, Mao Wenting, Wang Shengjun, Wang Wei299-30211Erythrocyte nitric oxide loading by using membrane oxygenator before blood transfusionZhao Jing, Chen Tao, Li Sanzhong, Hou Lihong, Lei Chong303-307,32012Application of extracorporeal membrane oxygenation in patients with coronavir-us disease 2019Li Quanzheng, Ruan Xinhua, Yang Zhixiang308-31213Research progress of anticoagulation management of severe COVID-19 during extracorporeal membrane oxygenationTeng Yuan, Ji Bingyang313-31614Clinical application and progress of 3D printing guided interventional techniques in left heart valve diseaseChen Houliang, Ding Ruyue, Gao Yanling317-320 