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Intravenous (IV) Cannula

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What Is an Intravenous (IV) Cannula?

An IV cannula is a small, short piece of plastic tube. It is inserted into a vein, usually in the hand or arm by a trained healthcare professional, to receive intravenous medications or fluids.

An extension tubing will be attached to the cannula along with a transparent dressing to secure the cannula.

The cannula will be covered with a bandage for extra protection. The bandage dressing will be changed at each clinic visit.

IV Cannula.png

How Often Do I Need to Change My Cannula?

  • Every 72 hours
  • When the cannula is blocked or has slipped out of position (dislodged)
  • When the site around the cannula becomes red/ painful/ swollen/ hard/ puffy/ hot

How Do I Care for My Cannula at Home?

Do:

  • Wash your hands before touching your cannula site
  • Keep your cannula dressing dry at all times
  • Cover the cannula with a waterproof material (e.g. plastic bag) and seal the edges with tapes before showering
  • Inform the nurse if the cannula has dislodged

Don’t:

  • Touch the cannula unnecessarily
  • Perform heavy lifting with the arm inserted with IV cannula
  • Remove the dressing
  • Pull the cannula out
  • Inject anything into the cannula
  • Submerge the cannula site in water, such as bathtub or swimming pool

What Should I Do If I Face Problems with My Cannula?

If the cannula is dislodged,

  • Do not panic and do not attempt to reinsert the cannula or reconnect the tubing
  • Apply gentle pressure on the cannula site with a clean gauze to stop bleeding (if any)
  • Keep the cannula and bring it to the clinic during your next visit
  • Apply a plaster when the bleeding stops
  • Notify OPAT clinic staff immediately

If bleeding is observed from the cannula site,

  • Apply gentle pressure on the bleeding site with a clean gauze to stop the bleeding
  • Notify OPAT clinic staff immediately and return to the clinic to change dressing at your earliest convenient time

If the cannula dressing became loose,

  • Do not attempt to change the cannula dressing
  • Reinforce the cannula dressing with clean tape
  • Notify OPAT clinic staff immediately

How do I remove my IV cannula?

  • Wash and dry your hands, and wear gloves afterwards
  • Remove bandage and transparent dressing
  • Gently apply a clean gauze on top of the insertion site
  • Remove the cannula slowly
  • Apply pressure at the removal site with the gauze until bleeding stops
  • Apply plaster if you are not allergic to it

Notify the Nurse Immediately When:

  • You have a fever with >38°C
  • There are swelling and pain experienced at the cannula site
  • The area around the cannula becomes red/ painful/ swollen/ hard/ puffy/ hot
  • The cannula or extension tubing has been dislodged
  • There is bleeding at the IV cannula site

What Should I Look Out for After the Cannula Has Been Removed?

  • A trained nurse or doctor will remove the cannula for you after you complete your treatment (or earlier if there are any problems).
  • Continue to monitor the ex-cannula site for pain, redness or swelling within 48 hours after removal and notify OPAT clinic staff if the above happens.

Contact Nurses at Outpatient Parenteral Antibiotic Therapy (OPAT) Clinic:

OPAT Clinic Operating Hours ​Contact Number
​​Operating Hours
On Weekdays:
8.00am – 5.30pm
On Sat, Sun and PH:
8.00am – 12.00pm
​6357 8275
After Operating Hours​9722 6243
Or visit Emergency Department (if required)

2024/05/06

 

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2024/09/09
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