Ключевые слова: anatomical valve, anatomy, aorta, blood, bypass, cardiac, cardiovascular, care, clinic, cut, doctor, emergency, equipment, expertise, forceps, glove, hand, health, healthcare, healthcare and medicine, heart, heart surgery, horizontal, hospital, human, human body part, illness, medical, medicine, nurse, open, operating, operating room, operation, patient, people, practitioner, procedure, professional, room, science, sterile, surgeon, surgery, surgical, surgical equipment, teamwork, tools, treatment, urgency,