Hospital Pharmacy 8,9,16,17,18 Flashcards
You are to use 2.4 mL of diluent reconstitute a valid medication. What size of syringe should be used?
3 mL (you use the next size up)
Heparin is used in a heparin lock to:
Keep blood from clotting in the device
What type of filter is used to filter solutions as the solution is expelled from the syringe?
Membrane filters
Single dose vials:
Do not contain preservatives
The movement of particles in a solution through permeable membranes is:
Dialysis
There is the potential of ______ when pushing a needle through the rubber stopper of a vial.
Coring (this can be caused by using a large needle)
When using the laminar flow hood, a technician should work at least _____ inside the hood.
6 inches
An element without water molecules is:
Anhydrous (hydrous with water molecules)
After opening an ampule, technician should:
Inspect the ampule for glass particles
A laminar flow hood should be turned on for ______ minutes before use in order to produce a particle free environment.
30 minutes
Of the following needles, which size of needle is most likely to cause coring?
13G (the smaller the number the larger the gauge)
Large volume parenterals (LVPs) are packaged in containers holding _____ or more.
100mL
Biological safety hoods have:
Vertical air flow down towards the work
The action in which a drug is a higher concentration solution passes through a permeable membrane to a lower concentration solution is:
Osmosis
If an ampule has been pre-scored, the ampule will have:
A colored stripe around the neck
Some examples of ready to make systems include:
Add-vantage, add-a-vial, and mini-bag plus
A(an) _____ solution has greater osmolarity than blood.
Hypertonic (hypotonic lesser osmolarity than blood)
Equivalent weight is equal to:
Molecular Weight divided by valence (valence positive and negative charge in an atom or molecule)
In laminar flow, The air flows in ______ direction(s).
One
The difference between single and multidose vials is that single-dose vials do not contain:
Preservatives
Extemporaneous compounding refers to:
Preparing an admixture for a specific prescription
_____ are filters that can be placed inside of needles.
Filter needles