Cardiopulmonary Bypass for Thoracic Aortic Aneurysm: A Report on 488 Cases Yulong Guan, Jing Yang, Caihong Wan, Meiling He and Peiqing Dong J Extra Corpor Technol, 36 1 (2004) 22-27 Published online: 08 August 2023 DOI: 10.1051/ject/200436122