Week 5 Flashcards
Identify features involved in the RENAL System & their functions
KIDNEYS: filter the blood to produce urine
URETERS: convey urine to the bladder
URINARY BLADDER: a storage organ for urine until it is eliminated
URETHRA: conveys urine to the exterior
Define Venipuncture
Venipuncture (Phlebotomy) is the act of drawing or removing blood from the circulatory system through a puncture to the vein in order to obtain a sample for analysis.
Define Cannulation
It is a direct access into the bloodstream ( IV ) used for the administration of medication
Run through the venipuncture procedure
- Carry out the hand washing procedure
- Check you’ve got the correct patient: name, date of birth, identification wrist band
- Help patient into a comfortable position
- Examine both arms & identify any areas to avoid, apply tourniquet around 7/8 cm above venipuncture site & identify a vein.
- Release tourniquet, clean the chosen area following local policy. Once cleaned, do not re-palpate the vein. Use ANNT
- Reapply the tourniquet
- Prepare the needle
- Anchor the vein and insert the needle at a 10 - 30 degree angle
- Look for flashback, then advance the needle 1 - 2 mm further to ensure you’re in the lumen
- Release the wings on the needle to secure
- Attach a vacuumed blood collection tube into the plastic holder & push.
- Once last tube is attached, remove the tourniquet & apply safety features on the needle
- Have a gauze ready as you withdraw the needle, quickly applying to the site once needle removed
- Immediately discard of the sharps and invert the collection tubes
- Remove PPE & follow hand washing techniques, filling out blood request forms.
Run through the Cannulation procedure
- Cleaned the prepared area, explain the procedure & gain consent from the patient.
- Check right patient: name, date of birth & identification wrist band
- Decontaminate your hands & exam the patients arm for any areas to avoid.
- Apply the tourniquet around 7 - 8 cm above desired site, once identified appropriate vein release the tourniquet#
- Select appropriate device based on size of vein, decontaminate your hands and prepare a sterile field ( ANNT )
- Inspect the device, using ANNT when handling equipment
- Prime the extension set with 0.9% sodium chloride
- Clean the skin with antiseptic solution, leaving the skin to airdry
- Decontaminate hands and apply gloves
- Reapply the tourniquet, anchor the vein and insert the cannula at a 25 degree angle.
- Watch for initial flashback along the stylet of cannula and a secondary in the shaft of the cannula.
- Maintaining skin fraction with one hand, advance the cannula off the stylet into the vein
- Release traction and the tourniquet
- Advance the safety device on removal and immediately discard of sharps appropriately
- Attach the extension kit and flush the cannula
- Secure the cannula and apply the clip
- Remove PPE and carry out hand washing procedure
- Documentation: date inserted & time, the device, location, number of attempts, flushed
What is the ‘normal’ range of Oxygen Saturation in COPD or CO2 retaining patients?
88 - 92%
What is the ‘normal’ range of Oxygen Saturation in most patients?
94 - 98%
Identify reasons why many patients need high does oxygen to normalize saturation
- Severe pneumonia
- Severe LVF
- Major Trauma
- Sepsis & Shock
- Lung Collapse
- Pulmonary Embolism
- Lung Fibrosis
Talk to me about High Concentration Reservoir ( RMI )
- Non-Rebreathing
- Critical Illness / Trauma
- Post Cardiac or Respiratory Arrest
- Delivers Oxygen Conc. between 60,80 or above
- Effective for short term treatment
Talk to me about Nasal Cannulae ( N )
- Recommended for most patients
- 1 - 6 L/min approx 24 - 50 % Fi02
- Comfortable, easy to tolerate
- Non-Rebreathing
- Patient can eat & drink
Talk to me about Simple Face Mask ( SM )
- Type 1 Respiratory Failure
- 35 % & 60 %
- Low cost
- Flow 5 - 10 L/min
Talk to me about Traheostomy ( TM )
- Neck breathing pt
- Adjust oxygen flow
- Prolonged oxygen use = humidification
- Patient may need suction
Talk to me about Humidified Oxygen ( H )
- Tracheostomy
- Bronchiectasis
- Cystic Fibrosis
- Physiotherapists may advise
Talk to me about High Flow Nasal Oxygen ( HFN )
- Alternative to RM with acute respiratory failure without hypercapnia
- ITU, high dependency
Identify the reasons why a catheter may be needed?
- Empty the content of the bladder
- To determine residual urine
- Allow irrigation of the bladder
- Bypass an obstruction
- Relieve retention of urine
- Enable bladder function tests to be performed
- Measure urinary output accurately
- Relieve incontinence