经外周静脉穿刺中心静脉置管是指从外周静脉穿刺置入中心静脉导管,尖端最佳

Peripheral venipuncture central venous catheterization refers to the insertion of a central venous catheter from a peripheral venous puncture, the best position of the tip is the middle and lower 1/3 of the superior vena cava[1]; PICC is easy to operate , Small trauma, safe use, long indwelling time, etc., widely used in tumor radiotherapy, chemotherapy, infusion of stimulating drugs and long-term intravenous infusion patients

Perforation center venous tube refers to the perforation from the outer vein into the central venous catheter, the best position at the tip is the upper cavity vein of the lower and middle 1/3 of an intravenous tube operation;P ICC with its simple operation, small trauma, safe use, long retention time and other advantages are widely used in tumor radiotherapy, chemotherapy, infusion stimulant drugs and long-term intravenous infusion patients

Central venous catheterization via peripheral vein puncture refers to a kind of venous catheterization with central venous catheter inserted from peripheral vein, and the best position of tip is the middle and lower 1 / 3 of superior vena cava [1]; PICC is widely used in tumor radiotherapy, chemotherapy, infusion of stimulant drugs and long-term intravenous infusion due to its advantages of simple operation, small trauma, safe use and long-term intravenous infusion<br>