Clin skills 2 Intravenous IV Fluid Prescribing in Adults.pdf Flashcards
Indications for Intravenous fluids
- Should only be prescribed for patients whose needs cannot be met by oral or enteral routes
Examples where IV fluids may be required:
- Patient is nil by mouth (NBM: not allowed to ingest anything) – e.g. bowel obstruction, ileus, pre-surgery
- The patient is vomiting or has severe diarrhoea
- The patient is hypovolaemic as a result of blood loss (blood products will likely be required in addition to IV fluid)
The 5Rs to consider when prescribing IV fluids
- Resuscitation
- Routine maintenance
- Replacement
- Redistribution
- Reassessment
To decide what fluids we might need to prescribe we need to first carry out______
Initial assessment
What is initial assessment or its role?
It involves assessing the patient’s likely fluid and electrolyte needs from their
history, clinical examination and available clinical monitoring.
What is the approach to follow on conducting clinical examination and clinical monitoring?
the ABCDE approach
A-Airways
B- Breathing
C- Circulation
D-Disability
E-Exposure
What is the next step after clinical examination and clinical monitoring considering you conclude your patient is hypovolaemic?
- INITIATE FLUID RESUSCITATION- In addition you need to start considering the cause of the deficit, and take appropriate actions to treat it.
- If the patient appears stable and normovolaemic, you can skip this step and move straight to calculating maintenance fluids.
*If patient is hypervolaemic- do not administer, manage as appropriate
- INITIAL FLUID BOLUS
-Give an initial 500 ml bolus of a crystalloid solution (e.g NaCl 0.9%/Hartmann’s solution)over less than 15 minutes. - REASSESS THE PATIENT
-After giving the bolus, reassess the patient using the ABCDE
approach, looking for evidence of ongoing hypovolaemia. - If the patient still has clinical evidence of ongoing hypovolaemia give a further 250-500 ml bolus of crystalloid solution, then reassess as before using the ABCDE approach
*Repeat this process if there is ongoing clinical evidence suggestive of the need for fluid
resuscitation up until you’ve given a total of 2000 ml of fluid
-If still no change: seek expert help
ROUTINE MAINTANANCE
Prescribed for haemodynamically stable (no hypovolemia) patient, but is unable to meet their daily fluid requirements via
the oral or enteral route
*These fluids should be administered during daytime hours to prevent sleep disturbance.
Equipments required for IV cannulation
- IV Fluid pack with the correct fluid (saline , haartmans or 5% Dextrose)
- Administration set
- IV line or heplock
- syringe
- IV catheter
- Occlusive catheter dressing to secure the catheter
- Alchohol swab to clean the skin
- Tournique
MUST BE AVAILABLE:
-Sanitizer
-Gloves
-Biohazard disposal bin
-Sharps bin
Explain the IV cannulation procedure
- Check whether u have the correct fluid and the expire date of the fluid
- Greet
- EXPLAIN THE PROCEDURE
- Consent
- Gather all your equipment
- Patient must rest the arm in the table in a fist
- Tournique
- Find a cephalic or basilic vein at the back of the hand
- Alchohol swab the area
- Traction
- Insert the IV catheter on the vein
- Wait for the flush back.
-Upon getting the flashback, push the catherter in further by 1-2 mm using just your index finger - Occlusion
- Remove the needle
- Insert the IV line
- Turn on the IV line
- Stabilize with an Occlusive catheter dressing.
TO REMOVE THE IV CANNULATION
-Turn off the line
- Remove tounique
- Remove the occlusive transparent dressing
- Remove the line and dissociate the line from catheter