14-06

Peripherally inserted central catheter (PICC)

PICC

Image of Peripherally inserted central catheter (PICC)

Three-panel learning framework

Recognition, context, and distinction

01

What am I looking at?

Visual recognition

Long, thin catheter entering a basilic or brachial vein with an external arm hub and securement.

02

What does it do, and where will I see it?

Use & procedural context

Long, small-caliber catheter placed from an arm vein with its tip at the cavoatrial junction, giving central access for weeks to months from a peripheral site. Typical procedural contexts include extended antibiotics, chemotherapy, and selected home TPN.

03

What most clearly distinguishes it from similar devices?

Key distinctions

A PICC enters through an upper-extremity peripheral vein but terminates centrally, distinguishing it from a midline catheter whose tip remains in the peripheral venous system.