What function do cardiology nurses perform? catheterizations
assisting cardiologists
echocardiography
cardiac perfusions

Assisting Cardiologist

Explanation:

Cardiac nurses administer stress tests and electrocardiograms -- or EKGs -- to patients suspected of having heart murmurs, blockages and other cardiovascular complications. Cardiac nurses monitor patients' vital signs, prepare them for open-heart surgery, and administer medications.

that information cannot be released except with patient permission or to immediate family members. you could state the patient is ok but you cannot give any information on the illness or on treatment being given.