On March 21, Union Cardiology Hospital announced that a multidisciplinary team of experts led by Professor Dong Nianguo successfully implanted an ultra-small magnetic levitation centrifugal “artificial heart” in a man. So far, the hospital has completed 12 cases of artificial heart implantation, ranking among the top in the country. (Reporter Roland Correspondent Nie Wenwen Chen Youwei Liu Kunwei Produced Liu Pai)