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During Treatment

Inside this resource:

  • What is a Peripheral Inserted Central Venous Catheter (PICC)?
  • Parts of the PICC
  • What to expect when getting a PICC
  • How to care for your PICC
  • Who do I call if I have questions about my PICC?

What is a Peripheral Inserted Central Venous Catheter?

A Peripherally Inserted Central Catheter (PICC) is a small, flexible tube placed into a vein in your arm. One end of the tube goes inside your body to allow access to a larger vein in your chest. The other end stays on the outside of your body.

Image of the PICC line that travels from outside of your arm to inside the large vein in your chest.

Why Do I Need a PICC?

  • Your doctor or nurse may suggest a PICC for you if:
  • Medicines, fluids, or other products need to be injected into your veins.
  • The injections are done many times over 1 to 2 weeks, or longer.
  • your IV treatment must be given through a PICC

This kind of treatment is called intravenous (IV) therapy. Having a PICC means you don’t have to have a needle put into your arm each time you need IV therapy. Your nurse can access and use your PICC instead.

Your nurse can also use your PICC to collect blood samples and to give you:

  • Fluids
  • Medicines, like chemotherapy and antibiotics
  • A blood transfusion
  • IV nutrients (food) – this is called Parenteral Nutrition

As long as it is working well, your PICC can stay in for the whole time you are on treatment.

Parts of the PICC

Your PICC has several parts:

Image showing all of the parts of your PICC line.

What to Expect When Getting a PICC

Care for Your PICC

Your PICC needs to be kept clean to prevent infections and to keep it working well.

A community nurse will help care for your PICC by:

  • Changing the bandage at least:
    • once a week (if you have a clear bandage) or
    • every 2 days (if you have gauze and tape)
  • If any part of the bandage gets wet, dirty, or has blood on it, call your community nurse.
  • Flushing the lumens after each use, and once a week when the PICC is not in use. Flushing the PICC keeps the catheter lumen clear of blood and medicine.

Caring for My PICC at Home

  • Let your community nurse know right away if your PICC tube is longer than usual, especially if a medication is running through it. Never push any part of the PICC back into the exit site. This can cause infection.
  • Always keep the PICC bandage clean, dry, and secured (sticking) to the skin. If it gets wet or no longer sticks to the skin let your community nurse know.
  • Shower before you are due to get your bandage changed. Wrap a plastic bag over the PICC bandage so it won’t get wet.
  • Always wash your hands well with soap and water for at least 30 seconds before handling your PICC. Anyone who helps with the PICC care must also wash their hands.
  • Do not put any part of your PICC under water. Putting any part of your catheter under water can cause an infection.
  • Never put a cap back on after it has come off the lumen as this can cause infection. If this happens, make sure the clamp is closed. Call your community nurse.
  • Never use scissors on, or near, the PICC.
  • Keep the PICC away from pets and small children.

Contact Your Healthcare Team

When to Call Your Doctor or Go to the Emergency Department

  • When to Fever of 38°C (100.4 °F) or higher, with or without chills
  • Trouble breathing or shortness of breath with or without dizziness
  • Sudden pain in your chest and/or shoulder, especially when you are getting medication through the PICC
  • Pain, swelling, redness, or drainage (fluid) around your insertion site
  • Swelling or pain of the neck or arm on the side where the PICC is inserted

About This Resource

Author: Waterloo Wellington Regional Cancer Program

Revised: August 2026

PEM#: WRHNCC0050

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Adapted with permission from “Peripherally Inserted Central Catheter (PICC)” (2025), UHN Patient Education & Engagement. Use this resource for your information only. It does not replace medical advice from your doctor or other healthcare professionals.

Email: [email protected]

Website: www.cancerwaterloowellington.ca