Ключевые слова: anestheologist, anesthesia, blood, carotid, catheter, central, coronary, cvp, disease, doctor, double lumen, endovascular, glove, guide, health, heart, hydrophilic, invasive, medical, metal, monitor, needle, operation, puncture, room, stent, sterile, surgery, syringe, veins, venous, vessels, wire,