central line
Intravenous catheter placed in a large central vein for delivery of medications, nutrition, or blood sampling.
Full Definition
Central venous access in neonates involves placement of catheters in major veins such as the superior or inferior vena cava, typically through the umbilical vessels, subclavian, or jugular veins. Central lines allow for administration of concentrated solutions, parenteral nutrition, vasoactive medications, and frequent blood sampling while preserving peripheral veins. Types include umbilical venous catheters (UVC), peripherally inserted central catheters (PICC), and surgically placed central catheters.
Usage
Usage note: Specify type and location of central line. Document insertion depth and tip position.
In Context
- "A double-lumen central line was placed via the right jugular vein for TPN administration." — procedure note
- "Central line care includes daily dressing changes and catheter site assessment." — nursing protocol