1) When the line is not being used for an infusion (‘capped off’): The line should be bled and flushed using push pause technique with 10mls of 0.9% normal saline for each lumen weekly and closed using positive pressure.
2) If the line is capped off but having bolus injections of medications administered, the drug should be flushed with 10mls of 0.9% normal saline. Ensure the speed of the flush takes into account the required speed of administration of the drug. If the patient reacted to the medication on administration, withdraw the drug. (A further flush of 10mls 0.9% normal saline will be required to flush any accumulated blood). Using Push pause technique and closing with positive pressure
3) When the line is in use: 10mls of 0.9% normal saline is required after having taken a blood sample or having administered a blood product. Flush using push pause technique and closing with positive pressure.
4)Changing the needle free device Hub: They should be changed weekly, preferably when the dressing is being changed. Carry out any bleeding and flushing of the lumen and taking of bloods prior to changing the needle free device.
Priming the Hub:
Prime by attaching a 10ml luer lock syringe of 0.9% normal saline onto the needle free device and push a small volume of normal saline into the needle free connector.
Procedure for Accessing/Flushing and Sampling from the Line:
Always ensure you get blood return when accessing a line, take 5mls of blood then discard prior to taking blood sampling except when taking blood cultures, follow blood cultures procedure.
GATHER THE REQUIRED EQUIPMENT
Equipment required for accessing/ flushing a line
- PPE
- Yellow Bag
- Hard surface disinfectant wipes
- 2 pairs nonsterile gloves
- 1 plastic procedure tray
- 5 x 2% chlorhexidine and 70% alcohol wipes
- 2 x 10 ml syringes (per lumen)
- Vygon red cap (1 per lumen)
- Blunt fill needle (1 per lumen)
- 1 Multi adaptor for blood collection
- Needle free connector if required to be changed (1 per lumen)
- 1 x10 ml vial of 0.9% Normal saline (per lumen) If changing needle free connector you need to increase to 2 x 10ml/lumen
- Appropriate blood sample tubes
- Sharps bin
Additional equipment required if taking blood cultures
- Culture bottles 1 red (anaerobic) and 1 blue (aerobic) for adults
- Sterile gloves • 2 sterile wrapped plain Monovette tubes
- 2 Monovette
- 2 Chlorhexidine wipes (2% Chlorhexidine in 70% isopropyl alcohol) for disinfection of culture bottles • ‘Record of blood culture’ sticker. (DO NOT remove bar code labels from blood culture bottles)
5) Prepare the catheter for the procedure: Clamp the line, switch off any infusions.
Procedure for bleeding and flushing one lumen and taking blood samples.
- Utilising Six Step Technique, for hand washing.
- Clean and dry work surface using disinfectant wipes.
- Clean aseptic tray using hard surface disinfectant wipes.
- Arrange equipment around tray.
- Put on PPE
- Re-clean hands using Six Step Technique or use alcohol gel hand rub.
- Apply nonsterile gloves.
- Open 10ml luer lock syringe. Open red vygon cap and attach to syringe ensuring the 'key parts' are not contaminated and place in tray.
- Open another 10ml luer lock syringe. Open safety needle and attach to syringe ensuring 'key parts' are not contaminated and place in tray.
- Outer wrappers, ampoules and fluid bottles which cannot be prepared in an ANTT method should be cleaned with hard surface disinfectant wipes and place in the tray.
- Wipe neck of 0.9% saline ampoule with 2% chlorhexidine in 70% alcohol wipe and allow to dry.
- Utilising one of the syringes and needles draw up 10mls of 0.9% normal saline ensuring that key parts are not contaminated and place in tray. Repeat this for the number of lumens you are accessing.
- Clean blood tubes with hard surface disinfectant wipes and place in tray
- Take tray to patient and expose the end of the line.
- Remove gloves and wash hands using Six Step Technique
- Apply new gloves (Sterile gloves if blood cultures being taken)
- If the patient is unable to assist holding the line, use a sterile sheet to lay the PICC line on in-between procedures.
- Lift the lumen and clean the needle free connector port with the2% chlorhexidine and 70% alcohol swab for 15 seconds and allow to dry for at least 60 seconds.
- Ensure the lumen does not become re-contaminated (e.g. allowing to drop back onto the patient or touching the end with hands)
- Attach the 10ml luer lock syringe to lumen ensuring 'key parts' are not contaminated. Unclamp the catheter and aspirate blood 1-2mls to discard unless taking blood cultures see sections take 10mls and retain for cultures. Clamp the catheter, remove syringe and discard in sharps box. Unless taking blood cultures, take 10mls and retain for culture bottles.
- If blood sampling is required aspirate 5mls and discard, then attach first blood tube to interlink adapter ensuring 'key parts' are not contaminated.
- Attach to the needle free port, unclamp the catheter and aspirate the desired amount. Clamp the catheter and remove blood tube leaving the adapter in-situ.
- Repeat for each blood sample required. Clamp catheter and remove multi adapter.
- Attach syringe with 0.9% normal saline ensuring ‘key parts’ not contaminated.
- Unclamp the catheter and flush line using push pause method ensuring cap is free from blood. Close the line using positive pressure.
- If changing the needle free connector, do this here. Remove the needle free connector,
clean the hub with a new 2% chlorhexidine and 70% alcohol swab and allow to dry. Attach the new needle free connector and flush with the saline syringe attached as above and prime hub.
- Re-clean end of lumen with a new 2% chlorhexidine and 70% alcohol swab ensuring any.
residual blood is removed. Verify patients details and write on blood tubes at bedside or attach the blood test stickers to tubes.
6) Dispose of clinical waste as per BGH policy
7) Remove gloves, apron and face covering and wash hands remove PPE
8) Document procedure in nursing notes and PICC line diary.
DRESSING THE EXIT SITE
Equipment required for dressing the exit site
- Appropriate PPE
- Hard surface disinfectant wipes
- 1 pair nonsterile gloves
- 1 pair sterile gloves
- 1 dressing pack
- 1 procedure tray
- 1 chloraprep
- 1 grip-lok dressing
- 1 IV 3000/tegaderm dressing
Procedure
- Wash your hands.
- Clean suitable work surface with hard surface disinfection wipes
- Clean plastic tray using hard surface disinfection wipes
- Use appropriate PPE
- Utilising Six Step technique, for hand washing
Open dressing pack onto tray and carefully open ensuring only touching the outer edges of the pack
9) Open all equipment and allow to drop onto sterile area of dressing pack being careful not to touch/contaminate it
10) Measure external length of the PICC line. If line more than 2cms difference than at insertion, please see complications and troubleshooting section for next steps.
11) Remove gloves and re-clean hands
12) Re-apply sterile gloves 1
13) Remove clear dressing
14) Use chloraprep, squeezing both ends to open and allow the sponge to be soaked with the cleaning liquid
15) Place soft round sponge end onto exit site and move in upwards and downwards movement across whole area inclusive of grip-lok dressing (the grip-lok dressing will get wet)
16) Whilst awaiting to dry, peel off the grip-lok dressing ensuring not pulling on the line
17) Once all dried, secure the picc line into the new grip-lok dressing and then secure to the skin.
18) Apply new dressing over the exit site.
19) Put date and time onto dressing and document in diary
20) Dispose of all equipment as per NHS Borders policy and remove PPE. Clean plastic tray inside and out using hard surface disinfectant wipes.
21) Wash hands
22) Document in patients PICC diary.