Terms and Definitions

Midline - Peripherally inserted catheter where the tip rests at the proximal aspect of the extremity (INS, 1998).

Midclavicular - Tip of PICC is located in the. in the proximal axillary or subclavian vein (INS, 1998). (note: Midclavicular placements are not recommended by the INS).

Central vein catheter - Tip of catheter rests in a central vein such as the superior vena cava (INS, 1998).

Peripherally inserted CVCs (PICCs) - Tip of catheter rests in a central vein such as the superior vena cava (as with other central venous catheters), but insertion point is peripheral.

Some typical catheter placements are shown below. Identify the insertion points and tip placements of all 3 catheters?