Ключевые слова: aortic aneurysm, arrhythmia, background, blue, cancer, cardiology, cardiovascular, concept, copy space, diagnosis, diagnostic, disease, endocardium, health, heart, heart attack, heart disease, heart failure, heartbeat, hypertension, illness, infarct, infarction, inflammation, ischemia, medic, medical, medication, medicinal, medicine, myocardium, organ, pain, pathology, pericardium, problem, pulse, red, risk, shunting, sickness, stenocardia, surgery, swelling, symbol, the cardiovascular system, therapy, transplantation, treatment, tumor, valve apparatus,