the procedure of inserting a double lumen catheter into a patient with cardiovascular occlusion in the hospital. doctor insert

access anestheologist anesthesia apparatus blood blue cardiovascular care catheter closeup coronary device dialysis dialyzer disease disposable doctor double endovascular equipment exchanging filter filtering guide health healthcare heart hemodialysis hemoperfusion hospital hydrophilic icu insert inserting insertion intensive laboratory lumen medical monitor needle object occlusion operation patient polyurethane procedure renal stent sterile surgery surgical treatment unit vascular veins venous wastes white wire