Vascular access devices (VAD)
Last edited: 14/09/2026
What is a vascular access device?
A vascular access device (VAD) is a catheter that sits in a vein to allow access for blood sampling and/or intravenous therapy.
There are different types of VAD. The device you have will have been selected based on your treatment needs.
Examples include:
- Portacath
- Peripherally Inserted Central Catheter (PICC)
- Groshong line
- Hickman line.
What is vascular access?
Vascular access can be achieved using either:
- a central device, inserted into a major vein such as the neck or chest
- a peripheral device, inserted into a vein in the arm or hand.
Central devices can usually remain in place for longer periods.
How long can a VAD remain in place?
Many vascular access devices can remain in place for up to two years.
Some devices can remain in place for longer, depending on the manufacturer's guidance.
How to care for your VAD
Some hospitals provide a VAD passport when you are discharged. This contains information about your device, including its length and position.
This information is important for the healthcare professionals caring for you in the community.
To help reduce the risk of complications:
- keep your VAD dry and keep the dressing intact
- Portacath, Groshong and Hickman devices do not usually require a dressing
- do not touch your device unnecessarily or allow others to touch it
- maintain good hand hygiene and personal hygiene
- do not insert medication into the device or allow others to do so unless instructed by a healthcare professional.
What should I do if?
The dressing becomes wet
Do not remove the dressing. Pat the dressing dry using a clean towel and contact the community nursing team.
The line has moved or become dislodged
A spare dressing may be left in your home. Gently curl the line and apply the dressing.
Contact the community nursing team or the hospital where the line was inserted.
Do not remove the line.
The line comes out
Apply pressure to the area using gauze if there is any bleeding.
Cover the insertion site with a dressing or plaster.
Contact the community nursing team immediately.
You experience any of the following symptoms
- your arm or jaw becomes painful
- you develop breathing difficulties
- you feel unusually unwell.
Contact the community nursing team immediately.
Care and maintenance of your VAD
Depending on the type of VAD you have, it may require regular 'flushes'.
A flush is carried out by a nurse to make sure the device is working correctly and remains patent. If your VAD is not being actively used for treatment, it may need to be flushed weekly.
Some devices may also require a weekly dressing change.
Signs and symptoms of sepsis
Seek advice immediately if you experience:
- pain, redness or swelling (phlebitis) around the insertion site
- a temperature above 38.3°C or below 35.5°C
- a respiratory rate above 20 breaths per minute
- a family member/friend notices you become confused or you lose consciousness
- a heart rate above 90 beats per minute.
Contact the community nursing team if you experience any of these signs or symptoms.
If your condition deteriorates, call 999.
Contact us
Local referral unit
You can get in touch directly by contacting our Local Referral Unit, open 24/7, 365 days a year. The local referral unit takes both urgent and non-urgent referrals for our community services in the east and west Kent localities.
East Kent
Ashford: 0300 123 0915
Canterbury: 0300 123 4415
Deal and Dover: 0300 123 1943
Shepway: 0300 123 1943
Thanet: 0300 7900 386
West Kent
0300 123 1950
Medway
0300 123 3444
Options to select when prompted: 1-2-2
Medch.cccadults@nhs.net
Equipment
01322 917 909
Kent: kent@medequip-uk.com
Medway: medway@medequip-uk.com
Our community equipment supplier has changed from NRS to Medequip. If you have any concerns about the delivery or collection of a piece of equipment, or the equipment is faulty.
Safeguarding – if you are worried or concerned, what can I do if someone is at risk?
This information should only be followed on the advice of a healthcare professional.
Do you have feedback about our health services?
0800 030 4550
Text 07899 903499
Monday to Friday, 10am to 3pm
kentchft.PALS@nhs.net
www.kentcht.nhs.uk/PALS
Patient Advice and Liaison Service (PALS)
Kent Community Health NHS Foundation Trust
Trinity House, 110-120 Upper Pemberton
Ashford
Kent
TN25 4AZ
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