cardiac       
adjective uk/ˈkɑː.di.æk/ us/ˈkɑːr.di.æk/
 心脏的;心脏病的
of the heart or heart disease
  The patient had a history of cardiac disease.
 cardiac muscle
 cardiac function
 - More examples
 - He is credited as the father of cardiac surgery.
 - Researchers have found that the leading cause of sudden cardiac death was a coronary artery problem.
 - Hawthorn extracts have been shown to have some cardiac benefit.
 - Complications of anemia include hypoxia and cardiac problems like cardiac failure.