A central venous catheter cvc also known as a central line central venous line or central venous access catheter is a catheter placed into a large vein it is a form of venous access placement of larger catheters in more centrally located veins is often needed in critically ill patients or in those requiring prolonged intravenous therapies for more reliable vascular access. Its thin and about an inch long it goes into your arm or hand but if you need care for longer than that you might get whats called a central venous catheter its also called a central . Central venous catheters cvcs are the preferred and almost exclusive form of vascular access in the setting of acute renal replacement therapy rrt catheter choice and vein location are critical for rrt performances and risk reduction an acute semirigid double lumen polyurethane catheter inserted in the femoral vein is the preferred . A central venous catheter or central venous line is a temporary catheter placed into a large vein with an intention to keep it for the required period and administer drugs blood products and other fluids and as well as to draw blood for investigation
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