What a central line is
A central venous access catheter is a thin, flexible device placed into a vein and guided toward a large central vein. It can remain in place for weeks or months and can reduce the need for repeated peripheral needle sticks.
Detailed treatment guide
Central venous access provides a reliable route for some intravenous cancer treatments and blood draws. Examples include a PICC line and an implanted port. The choice of access depends on the treatment plan and clinical assessment.
At a glance
A central venous access catheter is a thin, flexible device placed into a vein and guided toward a large central vein. It can remain in place for weeks or months and can reduce the need for repeated peripheral needle sticks.
A PICC is inserted into a vein in the upper arm and guided toward a large vein near the heart. It can be used for medicines, fluids and blood draws when clinically appropriate.
A port is a small device placed under the skin and connected to a catheter leading to a large vein. A special needle can be used to access the port for treatment or blood draws.
Central lines require appropriate clinical care. Patients should follow the treating team's instructions for line care and promptly report signs of infection, swelling, pain or other new concerns around the access site.
Important
This page provides general educational information. A qualified treating professional must determine the diagnosis, treatment and follow-up plan for an individual patient.