central line(redirected from Central London Railway)
Also found in: Acronyms.
IV tubing inserted for continuous access to a central vein for administering fluids and medicines and for obtaining diagnostic information. Keeping the central line in place ensures accessibility to the venous system in case the peripheral veins collapse. See also central venous catheter.
central lineCentral venous catheter, see there.
A venous access device inserted into and kept in the vena cava, innominate, or subclavian veins. It is used to infuse fluids and medicines, or for gaining access to the heart to measure pressures in the venous circulation. Keeping the line open permits later venous access when the veins might be collapsed and difficult to enter.See: central venous catheter
See also: line
A tube placed by needle into a large, central vein of the body.
Mentioned in: Life Support