INSULIN Flashcards
When mixing meds from vial and ampule, what order?
Vial, then ampule
–> put on filter needle for ampule
If not sure about med compatibility when mixing, what to do?
- Check med compatibility chart
- Phone pharmacist
What kind of vessel does insulin come in?
Vials
What to do with intermediate acting insulins prior to administering them?
Roll gently to re-suspend (cloudy)
*What to do with insulins prior to administering?
- Check expiry date
- Check compatibility
- Back check with doctor’s orders! and MAR
- Do insulin research
If mixing insulins, which is drawn up first?
Basic procedure for this?
Rapid or short-acting first, then intermediate
Air into cloudy, air into clear, draw up clear, draw up cloudy
Can other diluents or meds be mixed with insulins?
No other diluent or med should be mixed with any other inslin product unless approved by the prescriber
Which insulins can’t be mixed?
Do NOT mix inulin glargine (Lantus) or insulin detemir (Levemir) with any other types of insulin and do not admin IV
If mixing rapid acting with NPH, when is the insulin given?
Within 15 mins before meal
How many checks by nurses is required for insulins?
2
What to do if too much insulin in drawn up from second vial?
discard
*Assessments prior to insulin admin?
- Hypo/hyperglycemia
-
Signs and symptoms of hypoglycemia
Neurogenic (Autonomic) - Trembling - Palpitations - Sweating - Anxiety - Hunger - Nausea - Tingling Neuroglycopenic: - Difficult concentrating - Confusion - Weakness - Drowsiness - Vision changes - Difficulty speaking - Headache - Dizziness - Tiredness
Which s&s can be from both hyper and hypoglycemia?
Tachycardia, delirium, sweating
When does first check of insulin take place?
As remove from med cart - compare label with MAR
Ensure to do what to vials prior to injecting blunt needle into insulin vials?
clean with alcohol swab
Is the procedure during mixing parenteral meds considered sterile?
No, aseptic technique is used
Is long acting insulin clear or cloudy?
Clear
Which is the long acting insulin?
Glargine (Lantus)
When should a second nurse verify the insulin?
After withdrawing first (clear) and after second
When is second check of accuracy done when mixing insulins?
After both drawn up - compare MAR with prepared med and labels on vials
Third check is done where?
At patient’s bedside
WHere to store vials of insulin?
In refrigerator, not the freezer. Keep vials currently being used at room temp.
Is it ok to inject insulin straight from the fridge?
NO! Do not inject cold insulin!!!
What should insulin vials be inspected for prior to use?
Changes in appearance: clumping, frosting, precipitation, change in clarity or colour)
–> indicative of lack of potency
Can you interchange insulin types?
No, not unless indicated by prescriber
Where is preferred injection site for insulin/
Abdomen, avoid 5cm (2in) radius around umbilicus
- Or outer aspect of thighs
When do children generally start self-administering?
By adolescence
If patient can self-admin, should you do it for them?
Have pt self-admin whenever possible!
What should those who self admin insulin keep with them at all times?
At least 15g CHO
- 4 oz fruit juice or pop, 8 oz skim milk, 6-10hard candies
According to P&P, is rotation of insulin sites necessary?
No, because insulins now carry very low risk of hypertrophy
- Just pick an area and rotate within it, to keep absorption consistent
Where is insulin absorption rate fastest? Slowest?
Fastest: abdomen
Slow: in thighs