1History and thinking of extracorporeal circulation652Application of extracorporeal membrane oxygenation in postpartum patientsHao Xing, Shao Chengcheng, Yang Feng, Li Chenglong, Jiang Chunjing, Xie Haixiu, Liu Xiaojun, Li Jun, Peng Zhiyong, Zhang Jinsong, Du Zhongtao, Wang Hong, Hei Feilong, Hou Xiaotong66-703A comparative study of two ultrafiltration methods in the treatment of residual blood after cardiopulmonary bypassZhao Chengxiu, Lang Yuheng, Zhang Guangxin, Gao Shuang, Wang Yanying, Liu Xiaoning, Wang Jingmiao71-754The clinical outcomes of applying flow study in patients with pulmonary atresia and ventricular septal defect and major aortopulmonary collateral arteriesDuan Xin, Zhao Mingxia, Cui Yongli, Feng Zhengyi, Li Shoujun, Yan Jun, Zhang Benqing, Liu Jinping76-795Risk factors of early hypoxemia after coronary artery bypass grafting under fast track anesthesiaZhang Qianqian, Wang Wei80-846Risk factors for postoperative delirium in patients with acute Stanford type A aortic dissection:a meta-analysisZhou Wangtao, Tong Yaowei, Wang Yuqiang, Zhang Kui, Lei Hong, Song Yunlin85-917Clinical characteristics and short-term prognosis of acute Stanford type A aortic dissection with hypertensionDing Wei, Duan Weixun, Wang Weiguang, Xue Chao, Yu Bo, Ren Kai, Jin Zhenxiao, Yang Chen, Wang Dongxu, Liu Jincheng92-978Preoperative ultrasound imaging evaluation of transcatheter aortic valve replace-ment:a clinical studyWang Zhendong, Liu Yang, Xu Chennian, Yang Jian98-102,1289Early and mid-term outcomes of multiartery off-pump coronary artery bypass graftingZhang Renteng, Jiang Hui, Tao Dengshun, Xu Shu, Zhu Yan103-10610Nursing practice of perfusion assessment scale to prevent lower extremity ischemia in patients with femoral veno-arterial extracorporeal membrane oxygenationLiu Yan, Chen Zhilan, Cao Xinying, Sun Bin, Ding Wenping, Wang Liwei, Zhen Ning107-110,12811Three cases of congenital tracheal stenosis treated with modified extracorporeal membrane oxygenation111-11212Effects of patient-derived intestinal flora reestablishment after extracorporeal circulation on microflora characteristics and inflammatory response in rats with intestinal mucosal injuryYi Xiaoting, Fan Jianing, Diao Yugang, Sun Yingjie113-11813Anticoagulation in extracorporeal membrane oxygenation and extracorporeal cir-culation with heparin-induced thrombocytopeniaLi Zhe, Guan Yulong, Hei Feilong119-12314Progress in clinical application of cardioplegiaYu Xiang, Du Lei, Xiong Jiyue124-128 