Clinical outcomes of cardiac valve replacement in octogenarians
MAO Jian-qiang1,2, ZHUANG Yu2, FAN Yong-liang2, YUAN Zhong-xiang2, LÜ Zhi-qian1
1.Department of Cardiothoracic Surgery, the Sixth People's Hospital, Shanghai Jiaotong University, Shanghai 200233, China; 2.Department of Cardiovascular Surgery, the First People's Hospital, Shanghai Jiaotong University, Shanghai 200080, China