SQ injections - concepts to know Flashcards
Connects to the needle
Tip
Outside part with markings for the dosage
Barrel
Used to withdraw medication and push it out through the needle
Plunger
Which parts of the syringe must remain sterile?
tip, inside of the barrel and the plunger
If 3mL are to be administered, what size syringe should be chosen?
the next size up - e.g. 5mL
Why should a syringe not be filled to capacity?
The plunger can easily fall out
Which syringe scale is most commonly used?
millilitre scale
The dosage of a 1mL syringe is marked how?
Tenths and hundredths
The dosage of a 3mL syringe is marked how?
marked in tenths
How much insulin does an insulin syringe hold?
100 units
the 1mL syringe is commonly used for what?
SQ or intradermal injections
the 3mL syringe is commonly used for what?
SQ or IM injections
What are the three parts of the syringe?
Tip, barrel, plunger
What are the three parts of the needle?
Hub, cannula or shaft, bevel
Slanted part at tip of the needle
Bevel