1 Department of Cardiovascular Surgery, the Heart Institute of Japan, Tokyo Women's Medical University, 8-1 Kawada, Shinjuku, Tokyo, 162-8666, Japan. 4CRNRY@hij.twmu.ac.jp
This year, the 20th qualifying examination on the extracorporeal circulation technique for a certified perfusionist was conducted. A total of 569 certified perfusionists had qualified in Japan up to November 2006.