WEEK 4 RECONSTITUTION & MINIBAG

Question 1

What 5 things should the nurse label a reconstituted solution with?

Answer 1

1. Date/time
2. Concentration
3. Expiration
4. Storage instructions
5. Nurse’s initials

Question 1

Why is reconstitution necessary?

Answer 1

Some medications are stable for only a short time in liquid form and must be mixed just before administration

Question 2

What is important to note about the volume of solution after reconstitution?

Answer 2

Displacement factor: Powder often adds significant substance to total volume of solution

Question 3

Why may enteral feeds require dilution?

Answer 3

Prevent intolerance

Question 4

What is the formula to determine the amount of solute required for a solution?

Answer 4

Desired solution strength * amount of desired solution = solute

Question 5

What is the formula to determine the amount of diluent required for a solution?

Answer 5

Amount of desired solution (minus) solute = diluent

Question 6

If for example a 1/2 strength solution is ordered, what does this mean?

Answer 6

1 part solute and 2 parts solution

Question 7

What are 5 advantages of administering medications by minibag?

Answer 7

1. Reduce risk of overdose infusions
2. Diluted: decrease risk of adverse reactions
3. Easier on veins
4. Good for medication with short stability
5. Clients with fluid restrictions