cardiac resynchronization therapy
noun [ U ] medical specialized uk/ˌkɑː.di.æk riː.sɪŋ.krə.naɪˈzeɪ.ʃən θer.ə.pi/ us/ˌkɑːr.di.æk riː.sɪŋ.krə.nəˈzeɪ.ʃən θer.ə.pi/
心脏再同步化治疗
the use of a pacemaker (= a device put into someone's chest) to help the heart beat regularly