Injections Flashcards
Medication vials can be ________ or ________ dose
Single or multi
Medication vials can be _________ or ________
Plastic or glass (clear or dark)
Medication vials can be ________ or ___________ med
Liquid or powder
Always what when dealing with medication vials?
Check expiration and date and initial (if multi dose)
When choosing parenteral needles, ensure it is long enough to reach __________ respective to _____________
Targeted tissue
Age, weight, and muscle/tissue mass
Parental needles come
In various lengths and gauges
The gauge is also referred to as the
Diameter
Parental needles have an _______________ when it comes to sizing
Inverse relationship (18g is larger than 29g)
When choosing parenteral needles, ensure the needle is long enough to reach ___________ __________
Targeted tissue
Factors affecting needle length
Age
Weight
Muscle/tissue mass
Dermis (ID) needle length
1/2” to 5/8”
Subcut (SQ) anticoagulants needle length
3/8” to 5/8”
Subcut (SQ) insulin needle length
1/2” to 5/16”
Muscle (IM) needle length
1” to 1 1/2”
(Most common in adults)
Gauge of needle should be large enough to deliver
Viscosity of medication
Smaller gauge needles use _______ solutions
Thinner
(27-20g)
Less painful for the patient
Larger gauge needles use __________ solutions
Thicker
(21-18 g)
Filter needle
Small filter in hub catches debris
(Always use with ampules)
Blunt fill needle
Use with vials (rubber stopper)
If filter or blunt fill needle not available, use what?
Smallest gauge needle possible
Why should you never use a filter needle or blunt fill needle to inject into patients?
Extremely painful
If you recap blunt or filter needles, ALWAYS use what technique?
One handed recap technique
After you recap, then what?
Apply new sterile needle before placing syringe in med tray
No blunt/filter needles are allowed in a pts room when used for med admin, but only for
Blood specimens
Syringes are all calibrated in
mL
1st calibrated line near hub in syringe is
Zero
Read syringe volume from
Zero to leading ring (In front of rubber stopper)
How do you decide which syringe to use?
Always use the smallest syringe needed to correctly deliver the rx’d volume of medication ordered
Label syringes with a
Blue label
How long do you clean vial top/inj port
15 seconds
“Charging”
Injecting equal air and medication equalizing pressure
Multi-dose vials do not always need to ________
Charge (oftentimes overcharged)
For single dose vials, you have to withdraw ___________
The entire amount
When combining two medications in one syringe, prepare from the _______ first then __________
Vial, ampule
When combining two medications in one syringe, meds must be _____________
Compatible
Troubleshooting air & bubbles
Make sure needle is below fluid level
Withdraw med slowly